ENGLISH • 简体中文 • 日本語 • 한국어 

    Login | Register


   
 
Enter keywords or part number    


What's New Products Solutions Design AppNotes Support Sales About Us Members



 
 Overview

 
Suggested Components
 
 Application Notes
 
 New Product Announcements







Maxim > Solutions > Network Hubs, Switches, and Routers

Hot Swap

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF High-Power, Monolithic, Quad, PSE Controllers for Power-Over-Ethernet
MAX5965A, MAX5965B

Meet IEEE 802.3at Standard and Deliver Up to 45W for High-Power (POE+) PSE Applications
QV  PDF Evaluation Kit for the MAX5963
MAX5963EVKIT
QV  PDF Evaluation Kit for the MAX5961
MAX5961EVKIT
QV  PDF Dual, 7.5V to 76V, Hot-Swap and Diode ORing Controller
MAX5963

Industry's First 7.5V to 76V, Hot-Swap and Diode ORing Controller
QV  PDF Low-Voltage, Triple, Hot-Swap Controllers/Power Sequencers/Voltage Trackers
MAX5930A, MAX5931A, MAX5931B

Triple, Hot-Swap Controllers Enable Sequencing, Tracking, or Independent On/Off Control for Low-Voltage Supplies
QV  PDF 12V Hot-Plug Switch
DS4560

Integrated, Self-Protected Electronic Switch Allows the Safe Insertion and Removal of Equipment Into 12V Backplanes
QV    0 to 16V, Quad, Hot-Swap Controller with 10-Bit Current and Voltage Monitor
MAX5961

Industry's First Quad, Hot-Swap Controller Operates Down to 0V and Integrates a Voltage and Current Monitor
QV  PDF Low-Voltage, Quad, Hot-Swap Controllers/Power Sequencers
MAX5927A, MAX5929A, MAX5929B, MAX5929C, MAX5929D

Triple/Quad, Hot-Swap Controllers Enable Sequencing, Tracking, or Independent On/Off Control for Low-Voltage Supplies
QV  PDF Evaluation Kit/Evaluation System for the MAX5952A
MAX5952AEVCMAXQU, MAX5952AEVKIT
QV  PDF High-Power, Quad, PSE Controller for Power-Over-Ethernet
MAX5952

Meets IEEE 802.3at Standard and Delivers Up to 45W for High-Power (POE+) PSE Applications
QV  PDF +48V Quad Hot-Swap Controllers For Power-Over-LAN
MAX5913A, MAX5914A

Highly Integrated Board Solution Reduces Board Space, Cost, and System Design Time
QV  PDF Low-Voltage, Dual Hot-Swap Controllers with Independent On/Off Control
MAX5955, MAX5956
QV  PDF Quad Network Power Controller for Power-Over-LAN
MAX5945
QV  PDF -48V Hot-Swap Controllers with External RSENSE
MAX5949A, MAX5949B
QV  PDF -48V Hot-Swap Controllers with External RSENSE
MAX5948A, MAX5948B
QV  PDF 1V to 13.2V, n-Channel Hot-Swap Controllers Require No Sense Resistor
MAX5924, MAX5925, MAX5926
QV  PDF Dual FireWire Current Limiter and Low-Drop ORing Switch Controller
MAX5944
QV  PDF -48V Hot-Swap Controller with VIN Step Immunity, No RSENSE, and Overvoltage Protection
MAX5938
QV  PDF -48V Hot-Swap Controllers with VIN Step Immunity and No RSENSE
MAX5936, MAX5937

Hot-Swap Controllers with VIN Step Immunity and No RSENSE for -10V to -80V Rails
QV  PDF Positive High-Voltage, Hot-Swap Controllers with Selectable Fault Management and Status Polarity
MAX5934, MAX5934A
QV  PDF Positive High-Voltage, Hot-Swap Controllers
MAX5933A, MAX5933B, MAX5933C, MAX5933D, MAX5933E, MAX5933F, MAX5947A, MAX5947B, MAX5947C
QV  PDF High-Side Power and Current Monitors
MAX4210, MAX4211
QV  PDF IEEE 802.3af Power-Over-Ethernet Interface/PWM Controller for Power Devices
MAX5942A, MAX5942B
QV  PDF IEEE 802.3af-Compliant Power-Over-Ethernet Interface/PWM Controller for Power Devices
MAX5941A, MAX5941B

Industry's First Fully Integrated IEEE 802.3af-Compliant Power-over-Ethernet Power-Supply ICs
QV    Quad Network Power Controller for Power-Over-LAN
MAX5935
QV  PDF Low-Voltage, Quad, Hot-Swap Controllers/Power Sequencers
MAX5927, MAX5929

Triple/Quad Hot-Swap Controllers Enable Sequencing, Tracking, or Independent On/Off Control for Low-Voltage Supplies
QV  PDF -48V Hot-Swap Controllers with External RSENSE and High Gate Pulldown Current
MAX5921, MAX5939
QV  PDF -48V Hot-Swap Controller with External RSENSE
MAX5920

Hot-Swap Controller with External RSENSE Well-Suited for -48V Power Systems
QV  PDF Smallest, Most Reliable, 12V, InfiniBand-Compliant Hot-Swap Controller
MAX8533

Smallest, 12V, InfiniBand-Compliant, Hot-Swap Controller for Blade Servers
QV  PDF +60V Simple Swapper Hot-Swap Switch
MAX5923
QV  PDF +48V, Single-Port Network Power Switch For Power-Over-LAN
MAX5922

Industry's First Single-Port Network Power Switch for Power-over-LAN
QV  PDF Low-Voltage, Dual Hot-Swap Controllers/Power Sequencers
MAX5904, MAX5905, MAX5906, MAX5907, MAX5908, MAX5909
QV  PDF +65V Simple Swapper Hot-Swap Switches
MAX5910, MAX5917
QV  PDF -100V, SOT23/TDFN, Simple Swapper Hot-Swap Controllers
MAX5900, MAX5901
QV  PDF +72V SOT23/TDFN Simple Swapper Hot-Swap Controllers
MAX5902, MAX5903
QV  PDF -48V, Simple Swapper Hot-Swap Switches
MAX5911, MAX5912

-48V Hot Swap Switch Targets IP Phones and Data Terminal Equipment Requiring Data and Power on the Same Cable
QV  PDF 3V to 12V, Current-Limiting, Hot Swap Controllers with Autoretry, DualSpeed/BiLevel Fault Protection
MAX4271, MAX4272, MAX4273

3V to 12V Hot Swap Controller with Latched Protection or Auto-Retry in 8-SO



Key Specifications:   Current Sense Amplifiers
Part Number CMVR (min) (V) CMVR (max) (V) VCC (min) (V) VCC (max) (V) ICC (typ) (µA) Bidirectional Current-Sense VSENSE_FS (recommended) (mV) AV (Gain) Gain Accuracy @25°C (max) (%) -3dB BW (kHz) Comparators Package Operating Temp. Range (°C)
MAX4211  4 28 2.7 5.5 670 No 100
150 		16.67 V/V
25 V/V
40.96 V/V 		1.5 220 2 TQFN/16
TSSOP/16 		-40 to +85
MAX4210  4 28 2.7 5.5 380 No 100
150 		16.67 V/V
25 V/V
40.96 V/V 		1.5 220 0 µMAX/8
TDFN-EP/6 		-40 to +85
See All Current Sense Amplifiers (25)

Key Specifications:   Hot Swap Controllers
Part Number Min. VIN (V) Max. VIN (V) Low Voltage High Voltage Voltage Polarity Type Fault Condition Control Number of Channels Features Package
DS4560  NEW! 9 13.2 No Yes Positive Positive, Low-Voltage Latched Off
Periodic Retry 		1
•0.025Ω Onboard Power Mosfet
•Adjustable Output-Voltage Slew Rate
•Adjustable Power-Up Timer with External Enable
•Input Over-Voltage Lockout
•Input Under-Voltage Lockout
•Latchoff and Autoretry Versions Available
•Over-Temperature Detect
•Programmable Current-Limit Threshold
•Programmable In-Rush and Short-Circuit Protection
•Thermal Shutdown
 0/0
MAX5961  2.7 16 Yes No Positive Positive, Low-Voltage Programmable Latched Off or Periodic Retry 4  -  TQFN/48
MAX5955  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off or Periodic Retry 2
•25mV Circuit Breaker Threshold
•Adjustable Circuit Breaker Threshold
•Dual-Speed Bi-Level Inrush and Short-Circuit Protection
•Independent ON/OFF Control for Each Channel
•Input Under-Voltage Lockout
•Latch or Auto-Restart Fault Management
•On/Off Control
•Output Undervoltage/Overvoltage Protection
•Power-Good Output (Active-High)
•Programmable Current-Limit Threshold
•Programmable UVLO
•Regulated In-Rush Current
 QSOP/16
MAX5956  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off or Periodic Retry 2
•25mV Circuit Breaker Threshold
•Adjustable Circuit Breaker Threshold
•Dual-Speed Bi-Level Inrush and Short-Circuit Protection
•Fault Status Output
•Independent ON/OFF Control for Each Channel
•Input Under-Voltage Lockout
•Latch or Auto-Restart Fault Management
•On/Off Control
•Output Undervoltage/Overvoltage Monitoring
•Power-Good Output (Active-High)
•Programmable Current-Limit Threshold
•Programmable UVLO
•Regulated In-Rush Current
 QSOP/16
MAX5949  -20 -80 No Yes Negative Negative, High-Voltage Latched Off 1
•50mA Gate Pull Down Current During Short Circuit Protection
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Pin and Function Compatible with LT1641xx
•Power-Good Output (Active-High)
•Power-Good Output (Active-Low)
•Programmable In-Rush and Short-Circuit Protection
•Programmable UVLO
•Replaces LT4250L
 SOIC(N)/8
MAX5948  -20 -80 No Yes Negative Negative, High-Voltage Latched Off 1
•50mA Gate Pull Down Current During Short Circuit Protection
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Power-Good Output (Active-High)
•Power-Good Output (Active-Low)
•Powers-Up into Shorted Load
•Programmable In-Rush and Short-Circuit Protection
•Replaces the LT1640Ax/LT16
•Replaces the LT1640Ax/LT1640x
 SOIC(N)/8
MAX5926  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off or Periodic Retry 1
•10mV Minimum Adjustable Circuit Breaker Threshold
•Dual-Speed Bi-Level Inrush and Short-Circuit Protection
•In-Rush Current and Short Circuit Protection
•Latch or Auto-Restart Fault Management
•May use MOSFET ON Resistance or External Rsense as Current Detect
 QSOP-EP/16
MAX5944  7.5 37 Yes No Positive Positive, Low-Voltage Periodic Retry 2
•2ms Default Current-Limit Timeout
•125mA Fast Gate Pulldown Current
•Bi-Directional Load Disconnect
•Dual Firewire Controller
•Fault Status Output Active Low
•In-Rush Current and Short Circuit Protection
•Powers-Up into Shorted Load
•Programmable In-Rush and Short-Circuit Protection
 SOIC(N)/16
MAX5934  9 80 No Yes Positive Positive, High-Voltage Programmable Latched Off or Periodic Retry 1
•3 Power-Good Outputs for Output U/V, Input O/V, & Gate Voltage Status
•Adjustable Auto-Retry Duty Cycle and Circuit-Breaker Timeout
•Latch or Auto-Restart Fault Management
•Output Undervoltage Monitor
•Power-Good Output Programmable
 QSOP/16
MAX5933  33 80 No Yes Positive Positive, High-Voltage Latched Off
Periodic Retry 		1
•70mA Gate Pulldown Current During Any Fault Condition
•Auto-Retry Fault Management
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Output Undervoltage Monitor
•Power-Good Output (Active-High)
•Power-Good Output (Active-Low)
•Powers-Up into Shorted Load
•Programmable Start-Up, Overcurrent, and Load-Disconnect Timeouts
 SOIC(N)/8
MAX5947  9 80 No Yes Positive Positive, High-Voltage Latched Off
Periodic Retry 		1
•70mA Gate Pulldown Current During Any Fault Condition
•Auto-Retry Fault Management
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Output Undervoltage Monitor
•Power-Good Output (Active-High)
•Power-Good Output (Active-Low)
•Powers-Up into Shorted Load
•Programmable Start-Up, Overcurrent, and Load-Disconnect Timeouts
 SOIC(N)/8
MAX5938  -10 -80 No Yes Negative Negative, High-Voltage Periodic Retry 1
•400mA Gate Pulldown Current
•Auto-Retry Fault Management
•Immune to Input-Voltage Steps and Current Spikes
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Output Short Circuit Detection Before Startup
•Power-Good Output Programmable
 QSOP/16
MAX5920  -20 -80 No Yes Negative Negative, High-Voltage Latched Off 1
•Immune to Input-Voltage Steps and Current Spikes
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Power-Good Output (Active-High)
•Power-Good Output (Active-Low)
•Powers-Up into Shorted Load
•Programmable In-Rush and Short-Circuit Protection
•Programmable OV protection
 SOIC(N)/8
MAX5921  -20 -80 No Yes Negative Negative, High-Voltage Periodic Retry 1
•500mA Gate Pulldown Current During Short-Circuit Protection
•Immune to Input-Voltage Steps and Current Spikes
•In-Rush Current and Short Circuit Protection
•Power-Good Output (Active-High)
•Power-Good Output (Active-Low)
•Programmable OV protection
•Thermal Shutdown
•UVLO glitch filter
•Withstands -100V Input Transients
 SOIC(N)/8
MAX5927  1 13.2 Yes No Positive Positive, Low-Voltage Programmable Latched Off or Periodic Retry 4
•25mV Circuit Breaker Threshold
•50mA Gate Pull Down Current During Short Circuit Protection
•Adjustable Auto-Retry Duty Cycle and Over-Current Timeout
•Configurable Tracking, Sequencing, or Independent Operation Modes
•Independent ON/OFF Control for Each Channel
 TQFN/32
MAX5929  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off
Periodic Retry 		4
•25mV Circuit Breaker Threshold
•50mA Gate Pull Down Current During Short Circuit Protection
•Auto-Retry Fault Management
•Configurable Tracking, Sequencing, or Independent Operation Modes
•Fault Status Output
•In-Rush Current and Short Circuit Protection
•Independent ON/OFF Control for Each Channel
•Latch or Auto-Restart Fault Management
•Power-Good Output (Active-High)
•Power-Good Output (Active-Low)
 QSOP/24
MAX5939  -20 -80 No Yes Negative Negative, High-Voltage Latched Off 1
•500mA Gate Pulldown Current During Short-Circuit Protection
•Immune to Input-Voltage Steps and Current Spikes
•Improved Replacement for LT1640L & LT4250L
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Power-Good Output (Active-High)
•Power-Good Output (Active-Low)
 SOIC(N)/8
MAX5935  -32 -60 No Yes Negative Negative, High-Voltage  -  4
•Auto, Semi-Auto, Manual, Shutdown, and Debug Modes
•Class Overcurrent Protection
•Fault Status Output
•Four-bit Addressable
•I2C Compatible Interface
•IEEE802.3af Compliant/Compatible
•Independent ON/OFF Control for Each Channel
•Over-Temperature Detect
 SSOP/36
MAX5923  16 60 No Yes Positive Positive, High-Voltage Programmable Latched Off or Periodic Retry 1
•Fault Status Output
•On/Off Control
•Open-Circuit Detection
•Programmable Output Current Limit Up To 800mA
•Thermal Shutdown
 TSSOP/20
MAX8533  10 14 Yes No Positive Positive, Low-Voltage Latched Off 1
•Fault Status Output
•In-Rush Current and Short Circuit Protection
•On/Off Control
•Output Undervoltage/Overvoltage Protection
•Power-Good Output (Active-High)
•Regulated DualSpeed/BiLevel Current Limit
 µMAX/10
MAX5904  1 13.2 Yes No Positive Positive, Low-Voltage Periodic Retry 2
•25mV Circuit Breaker Threshold
•On/Off Control
•Regulated In-Rush Current
•Short-Circuit Protection
•VariableSpeed/BiLevel Protection
 SOIC(N)/8
MAX5905  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
•25mV Circuit Breaker Threshold
•On/Off Control
•Regulated In-Rush Current
•Short-Circuit Protection
•VariableSpeed/BiLevel Protection
 SOIC(N)/8
MAX5906  1 13.2 Yes No Positive Positive, Low-Voltage Periodic Retry 2
•Adjustable Circuit Breaker Threshold
•Output Undervoltage/Overvoltage Protection
•Regulated In-Rush Current
•Short-Circuit Protection
•VariableSpeed/BiLevel Protection
 QSOP/16
MAX5907  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
•Adjustable Circuit Breaker Threshold
•Output Undervoltage/Overvoltage Protection
•Regulated In-Rush Current
•Short-Circuit Protection
•VariableSpeed/BiLevel Protection
 QSOP/16
MAX5908  1 13.2 Yes No Positive Positive, Low-Voltage Periodic Retry 2
•Adjustable Circuit Breaker Threshold
•Output Undervoltage/Overvoltage Protection
•Regulated In-Rush Current
•Short-Circuit Protection
•VariableSpeed/BiLevel Protection
 QSOP/16
MAX5909  1 13.2 Yes No Positive Positive, Low-Voltage Latched Off 2
•Adjustable Circuit Breaker Threshold
•Output Undervoltage/Overvoltage Protection
•Regulated In-Rush Current
•Short-Circuit Protection
•VariableSpeed/BiLevel Protection
 QSOP/16
MAX5910  10 65 No Yes Positive Positive, High-Voltage Latched Off 1
•Fault Status Output
•Internal Switch Protection
•On/Off Control
•Open-Circuit Detection
•Regulated In-Rush Current
•Short-Circuit Protection
•Thermal Shutdown
 SOIC(N)/8
MAX5917  10 65 No Yes Positive Positive, High-Voltage Latched Off 1
•Fault Status Output
•Internal Switch Protection
•On/Off Control
•Open-Circuit Detection
•Regulated DualSpeed/BiLevel Current Limit
•Regulated In-Rush Current
•Short-Circuit Protection
•Thermal Shutdown
 SOIC(N)/16
MAX5900  -9 -100 No Yes Negative Negative, High-Voltage Latched Off
Periodic Retry 		1
•Auto-Retry Fault Management
•Circuit-Breaker Function
•Latch or Auto-Restart Fault Management
•On/Off Control
•Power-Good Output (Active-Low)
•Regulated In-Rush Current
•Short-Circuit Protection
•Thermal Shutdown
 SOT/6
TDFN-EP/6
MAX5901  -9 -100 No Yes Negative Negative, High-Voltage Latched Off
Periodic Retry 		1
•Auto-Retry Fault Management
•Circuit-Breaker Function
•Latch or Auto-Restart Fault Management
•On/Off Control
•Power-Good Output (Active-High)
•Regulated In-Rush Current
•Short-Circuit Protection
•Thermal Shutdown
 SOT/6
TDFN-EP/6
MAX5911  -16 -65 No Yes Negative Negative, High-Voltage Latched Off 1
•Fault Status Output
•Internal Switch Protection
•On/Off Control
•Open-Circuit Detection
•Regulated In-Rush Current
•Short-Circuit Protection
•Thermal Shutdown
 SOIC(N)/8
MAX5912  -16 -65 No Yes Negative Negative, High-Voltage Latched Off 1
•Fault Status Output
•Internal Switch Protection
•On/Off Control
•Open-Circuit Detection
•Regulated In-Rush Current
•Short-Circuit Protection
•Thermal Shutdown
 SOIC(N)/16
MAX5902  9 72 No Yes Positive Positive, High-Voltage Latched Off
Latched Off or Periodic Retry
Periodic Retry
Programmable Latched Off or Periodic Retry 		1
•Circuit-Breaker Function
•On/Off Control
•Power-Good Output (Active-Low)
•Regulated In-Rush Current
•Short-Circuit Protection
•Thermal Shutdown
 SOT/6
TDFN-EP/6
MAX5903  9 72 No Yes Positive Positive, High-Voltage Latched Off
Latched Off or Periodic Retry
Periodic Retry
Programmable Latched Off or Periodic Retry 		1
•Circuit-Breaker Function
•On/Off Control
•Power-Good Output (Active-Low)
•Regulated In-Rush Current
•Short-Circuit Protection
•Thermal Shutdown
 SOT/6
TDFN-EP/6
MAX4271  2.7 13.2 Yes No Positive Positive, Low-Voltage Latched Off 1
•On/Off and STAT Control
•Regulated DualSpeed/BiLevel Current Limit
•Short-Circuit Protection
 SOIC(N)/8
MAX4272  2.7 13.2 Yes No Positive Positive, Low-Voltage Periodic Retry 1
•On/Off and STAT Control
•Regulated DualSpeed/BiLevel Current Limit
•Short-Circuit Protection
 SOIC(N)/8
MAX4273  2.7 13.2 Yes No Positive Positive, Low-Voltage Programmable Latched Off or Periodic Retry 1
•On/Off, STAT, and POR Controls
•Regulated DualSpeed/BiLevel Current Limit
•Short-Circuit Protection
 QSOP/16
SOIC(N)/16
See All Hot Swap Controllers (46)

Key Specifications:   ORing MOSFET Controllers
Part Number Reverse Current Protection Under-Voltage Protection Charge-Pump Capacitor Soft Start Enable Fault Indicator EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5944  Yes Yes No Yes Yes Yes Yes SOIC(N)/16 62 -40 to +85
See All ORing MOSFET Controllers (5)

Key Specifications:   Power Sourcing Equipment
Part Number IEEE Compliance High Power Mode Number of Channels Port Current Readout Load Disconnect Programmability Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5952  802.3af
Pre-803.3at 		Yes 4 I2C AC/DC I2C SSOP/36 163 -40 to +85
0 to +85
MAX5945  802.3af No 4 No AC/DC I2C SSOP/36 163 -40 to +85
0 to +70
MAX5922  802.3af No 1 No DC  -  TSSOP/28 65 -40 to +85
See All Power Sourcing Equipment (3)

Key Specifications:   Powered Devices
Part Number IEEE Compliance PD MOSFET RDS(ON) (Ω) Includes PWM Switching Frequency (kHz) Protection Features Programmable UVLO Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5941  802.3af 0.6 Yes 275 Programmable Inrush Current Yes SOIC(N)/16 62 -40 to +85
MAX5942  802.3af 0.6 Yes 275 Programmable Inrush Current Yes SOIC(N)/16 62 -40 to +85
See All Powered Devices (4)
        •         •         •     Privacy Policy     •     Legal Notices

    Copyright © 2009 by Maxim Integrated Products