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Maxim > Solutions > Computers: Desktops, Workstations, and Servers
Hot Swap
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|
| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Evaluation Kit for the MAX5961 MAX5961EVKIT

| |
| 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 |
Triple PCI Express, Hot-Plug Controllers MAX5957, MAX5958

| Industry's First Triple PCI Express Hot-Plug Controllers Save Board Space and Cost |
| QV PDF |
Quad PCI Express, Hot-Plug Controllers MAX5959, MAX5960

| Industry's First Quad, PCI Express Hot-Plug Controllers Save Board Space and Cost |
| QV PDF |
12V/5V Input Buck PWM Controller MAX5951

| 1MHz, 12V/5V Input Buck PWM Controller with Lossless Valley Current Sensing |
| QV PDF |
Low-Voltage, Dual Hot-Swap Controllers with Independent On/Off Control MAX5955, MAX5956

| |
| QV PDF |
12V PWM Controller with Hot-Swap MAX5950

| Industry's First +12V PWM Controller with Hot-Swap for PCIe® ExpressModule™ Requires No RSENSE for Current Sensing |
| QV PDF |
Dual PCI Express, Hot-Plug Controller MAX5946, MAX5946A, MAX5946L

| Dual-Slot, Hot-Swap Controller Enables Safe Insertion and Removal of PCI Express Cards |
| QV PDF |
-48V Hot-Swap Controllers with External RSENSE MAX5949A, MAX5949B

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| QV PDF |
-48V Hot-Swap Controllers with External RSENSE MAX5948A, MAX5948B

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| QV PDF |
1V to 13.2V, n-Channel Hot-Swap Controllers Require No Sense Resistor MAX5924, MAX5925, MAX5926

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| QV PDF |
Dual FireWire Current Limiter and Low-Drop ORing Switch Controller MAX5944

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| QV PDF |
-48V Hot-Swap Controller with VIN Step Immunity, No RSENSE, and Overvoltage Protection MAX5938

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| 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

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| QV PDF |
Low-Cost, High-Reliability, 0.5V to 3.3V ORing MOSFET Controllers MAX8555, MAX8555A

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| 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 |
Single PCI Express, Hot-Plug Controller MAX5954

| Industry's First Single-Slot, PCI Express Hot-Plug Controller Hot-Swaps All 3 Voltage Rails: +12V, +3.3V and +3.3V Auxiliary |
| QV PDF |
+60V Simple Swapper Hot-Swap Switch MAX5923

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| QV PDF |
ORing MOSFET Controllers with Fastest Fault Isolation for Redundant Power Supplies MAX8535, MAX8536, MAX8585

| Simplest, smallest OR-ing MOSFET Controllers with Fastest Reverse-Current Protection |
| QV PDF |
Low-Voltage, Dual Hot-Swap Controllers/Power Sequencers MAX5904, MAX5905, MAX5906, MAX5907, MAX5908, MAX5909

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| QV PDF |
+65V Simple Swapper Hot-Swap Switches MAX5910, MAX5917

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| QV PDF |
+72V SOT23/TDFN Simple Swapper Hot-Swap Controllers MAX5902, MAX5903

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| 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 |
| QV PDF |
Current-Regulating Hot-Swap Controller with DualSpeed/BiLevel Fault Protection MAX4370

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| 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 |
| | Programmable Current-Limit Threshold |
| | Programmable In-Rush and Short-Circuit Protection |
|
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 |
| | Output Undervoltage/Overvoltage Protection |
| | Power-Good Output (Active-High) |
| | Programmable Current-Limit Threshold |
| | 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 |
| | Independent ON/OFF Control for Each Channel |
| | Input Under-Voltage Lockout |
| | Latch or Auto-Restart Fault Management |
| | Output Undervoltage/Overvoltage Monitoring |
| | Power-Good Output (Active-High) |
| | Programmable Current-Limit Threshold |
| | Regulated In-Rush Current |
|
QSOP/16
|
|
MAX5946
|
3
|
13.2
|
Yes
|
No
|
Positive
|
Positive, Low-Voltage
|
Latched Off
Periodic Retry
|
-
|
| | 125mA Fast Gate Pulldown Current |
| | Adjustable Auto-Retry Duty Cycle and Circuit-Breaker Timeout |
| | Auto-Retry Fault Management |
| | Power-Good Output (Active-Low) |
| | Programmable Start-Up, Overcurrent, and Load-Disconnect Timeouts |
|
TQFN/36
|
|
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 |
| | Pin and Function Compatible with LT1641xx |
| | Power-Good Output (Active-High) |
| | Power-Good Output (Active-Low) |
| | Programmable In-Rush and Short-Circuit Protection |
|
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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | 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 |
| | Power-Good Output (Active-High) |
| | Power-Good Output (Active-Low) |
|
SOIC(N)/8
|
|
MAX5923
|
16
|
60
|
No
|
Yes
|
Positive
|
Positive, High-Voltage
|
Programmable Latched Off or Periodic Retry
|
1
|
| | Programmable Output Current Limit Up To 800mA |
|
TSSOP/20
|
|
MAX8533
|
10
|
14
|
Yes
|
No
|
Positive
|
Positive, Low-Voltage
|
Latched Off
|
1
|
| | In-Rush Current and Short Circuit Protection |
| | 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 |
| | 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 |
| | 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
|
| | Internal Switch Protection |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
SOIC(N)/8
|
|
MAX5917
|
10
|
65
|
No
|
Yes
|
Positive
|
Positive, High-Voltage
|
Latched Off
|
1
|
| | Internal Switch Protection |
| | Regulated DualSpeed/BiLevel Current Limit |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
SOIC(N)/16
|
|
MAX5911
|
-16
|
-65
|
No
|
Yes
|
Negative
|
Negative, High-Voltage
|
Latched Off
|
1
|
| | Internal Switch Protection |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
SOIC(N)/8
|
|
MAX5912
|
-16
|
-65
|
No
|
Yes
|
Negative
|
Negative, High-Voltage
|
Latched Off
|
1
|
| | Internal Switch Protection |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
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 |
| | Power-Good Output (Active-Low) |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
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 |
| | Power-Good Output (Active-Low) |
| | Regulated In-Rush Current |
| | Short-Circuit Protection |
|
SOT/6
TDFN-EP/6
|
|
MAX4271
|
2.7
|
13.2
|
Yes
|
No
|
Positive
|
Positive, Low-Voltage
|
Latched Off
|
1
|
| | 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
|
| | 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
|
|
MAX4370
|
2.7
|
13.2
|
Yes
|
No
|
Positive
|
Positive, Low-Voltage
|
Latched Off
|
1
|
| | Regulated DualSpeed/BiLevel Current Limit |
| | Short-Circuit Protection |
|
SOIC(N)/8
|
| 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
|
|
MAX8535
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
µMAX/8
|
16
|
-40 to +85
|
|
MAX8536
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
Yes
|
µMAX/8
|
16
|
-40 to +85
|
| See All ORing MOSFET Controllers (5) |
| Key Specifications:
Step-Down Switching Regulators |
| Part Number |
VIN (min) (V) |
VIN (max) (V) |
Min. VOUT (V) |
Max. VOUT (V) |
IOUT (A) |
IOUT (A) |
Output Adj. Method |
Operating Current, ICC (max) (mA) |
Number of DC-DC Outputs |
Operating Freq. (kHz) |
Package |
Smallest Available Package (max w/pins) (mm2) |
|
MAX5950
|
4.5
|
16
|
0.8
|
5.5
|
10
|
10
|
Resistor
|
3.7
|
1
|
1000
|
TQFN/32
|
26
|
| See All Step-Down Switching Regulators (252) |
|
|