ENGLISH 简体中文 日本語 한국어 

    Login | Register


   
 
Enter keywords or part number





 
Overview

 


Suggested components

 
Application notes
 
New product announcements







Maxim > Solutions > Computers: desktops, workstations, and servers

I/O power

DATA SHEETS
Part Number Description Key Advantages
MAX17019EVKIT Evaluation Kit for the MAX17019

MAX15034BEVKIT Evaluation Kit for the MAX15034B and MAX5066

MAX15039EVKIT Evaluation Kit for the MAX15039

MAX2981 Integrated Powerline Communication Analog Front-End Transceiver and Line Driver

Industry's First Automotive-/Industrial-Grade, HomePlug 1.0-Compliant AFE Plus Line Driver
MAX1951A 1MHz, 2A, 2.6V to 5.5V Input, PWM DC-DC Step-Down Regulator with Enable

1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A, PWM Step-Down DC-DC Regulator Requires Only 10µF Ceramic Capacitor
MAX17017 Quad-Output Controller for Low-Power Architecture

Highly Integrated Voltage Controller for Four Output-Voltage Regulators in a 6mm x 6mm Package
MAX15038EVKIT Evaluation Kit for the MAX15038 and MAX15039

MAX8655EVKIT Evaluation Kit for the MAX8655 and MAX8688

MAX17019 High-Input-Voltage Quad-Output Controller

Highly Integrated Voltage Controller for Four Output Voltage Regulators in a 6mm x 6mm Package
MAX15036, MAX15037 2.2MHz, 3A Buck or Boost Converters with an Integrated High-Side Switch

2.2MHz, High Switching Frequency, DC-DC Converters Deliver Up to 3A
MAX15034 Configurable, Single-/Dual-Output, Synchronous Buck Controller for High-Current Applications

Dual Converter Configurable for 25A Per Output or a Single 50A Output
MAX15039 6A, 2MHz Step-Down Regulator with Integrated Switches

Smallest, Most Efficient, 6A Step-Down Regulator Switches Frequencies Up to 2MHz
MAX15038 4A, 2MHz Step-Down Regulator with Integrated Switches

Smallest, Most Efficient, 4A Step-Down Regulator Switches Frequencies Up to 2MHz
DS4422, DS4424 Two-/Four-Channel, I²C, 7-Bit Sink/Source Current DAC

Low-Cost, Sink/Source Current DACs Simplify Power-Supply Margin Testing
MAX8643A 3A, 2MHz Step-Down Regulator with Integrated Switches

Smallest, Most-Efficient 3A Step-Down Regulator Up to a 2.4MHz Frequency
MAX8654 12V, 8A, 1.2MHz, Step-Down Regulator

A Broad Input Voltage (+4.5V to +12V) Step-Down Regulator with Integrated MOSFETs that Offers a Wealth of Features and Excellent Design Flexibility for High-Current (< 10A), High-Power Density POL Supplies
MAX5089EVKIT MAX5089 Evaluation Kit

MAX5080, MAX5081 1A, 40V, MAXPower Step-Down DC-DC Converters

MAX5066 Configurable, Single-/Dual-Output, Synchronous Buck Controller for High-Current Applications

MAX5060, MAX5061 0.6V to 5.5V Output, Parallelable, Average-Current-Mode DC-DC Controllers

MAX5073 2.2MHz, Dual-Output Buck or Boost Converter with Internal Power MOSFETs

MAX8597, MAX8598, MAX8599 Low-Dropout, Wide-Input-Voltage, Step-Down Controllers

MAX8704 High-Current, Low-Voltage Linear Regulator with Power-Limited, External MOSFET

MAX8544EVKIT Evaluation Kit for the MAX8544

MAX8576, MAX8577, MAX8578,
...
3V to 28V Input, Low-Cost, Hysteretic Synchronous Step-Down Controllers

MAX8543, MAX8544 Step-Down Controllers with Prebias Startup, Lossless Sensing, Synchronization, and OVP

MAX8537, MAX8538, MAX8539 Dual-Synchronous Buck Controllers for Point-of-Load, Tracking, and DDR Memory Power Supplies

MAX8553, MAX8554 4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications

4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications Offer Fastest Transient Response
MAX1858A, MAX1875A, MAX1876A Dual 180° Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR

MAX8505 3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK

MAX5088, MAX5089 2.2MHz, 2A Buck Converters with an Integrated High-Side Switch

Up to 2.2MHz Switching Frequency Prevents Harmonics from Interfering in the ADSL2+ and Automotive AM Radio Frequency Bands
MAX8643 3A, 2MHz Step-Down Regulator with Integrated Switches

Smallest, Most Efficient 3A Step-Down Regulator Up to a 2.4MHz Frequency
MAX8655 Highly Integrated, 25A, Wide-Input, Internal MOSFET, Step-Down Regulator

First Step-Down DC-DC Converter with +4.5V to +28V Input Voltage Range
and Up to 1.2MHz Programmable Switching Frequencies
MAX5051 Parallelable, Clamped Two-Switch Power-Supply Controller IC

Parallelable, Clamped, Two-Switch Power-Supply Controller IC for High-Efficiency Power Supplies
MAX5033 500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter

500mA, 76V, High-Efficiency, MAXPower™ Step-Down DC-DC Converter Consumes Only 350µA Quiescent Current at No Load
MAX8545, MAX8546, MAX8548 Low-Cost, Wide Input Range, Step-Down Controllers with Foldback Current Limit

2.7V to 28V Input, 15A, Step-Down, DC-DC Controllers for Desktop and Graphic Card Supplies have Foldback Current Protection
MAX15000, MAX15001 Current-Mode PWM Controllers with Programmable Switching Frequency

Isolated/Nonisolated Current-Mode PWM Controllers in Tiny 10-Pin µMAX Packages with Adjustable Frequency from 12.5kHz to 625kHz
MAX7310 2-Wire-Interfaced 8-Bit I/O Port Expander with Reset

2-Wire-Interfaced 8-Bit I/O Port Expander with Reset can Sink Up to 30mA per Port for SMBus™-Compatible and I²C-Compatible Applications
MAX1536 3.6A, 1.4MHz, Low-Voltage, Internal-Switch Step-Down Regulator with Dynamic Output Voltage Control

3.6A, 1.4MHz, Low-Voltage, Internal Switch Step-Down Regulator with Dynamic Output-Voltage Control
MAX1534, MAX1534ETE High-Efficiency, Triple-Output, Keep-Alive Power Supply for Notebook Computers

High-Efficiency, Triple-Output, Keep-Alive Power Supply for Notebook Computers
MAX1945, MAX1945R, MAX1945S 1MHz, 1% Accurate, 6A Internal Switch Step-Down Regulators

Smallest 6A, 1MHz, 1%-Accurate Internal Switch Step-Down DC-DC
MAX1951, MAX1952 1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators

1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-DC Regulators Require Only 10µF Ceramic Capacitor
MAX5052, MAX5052A, MAX5052B,
...
Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies

Isolated/Nonisolated Current-Mode PWM Controllers Work with Universal Offline, Telecom, or 12V Input Voltage
MAX1992, MAX1992ETG, MAX1993 Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages

Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages
MAX5038, MAX5041 Dual-Phase, Parallelable, Average Current-Mode Controllers

DS3903 Triple 128-Position Nonvolatile Digital Potentiometer

Lowest Cost Nonvolatile Triple Potentiometer Ideal for Automating Power-Supply Calibration Eliminates Manual Factory Calibration Costs
MAX5037 VRM 9.0, Dual-Phase, Parallelable, Average Current-Mode Controller

MAX1973, MAX1974 Smallest 1A, 1.4MHz Step-Down Regulators

MAX1714, MAX1714A, MAX1714B High-Speed Step-Down Controller for Notebook Computers

Low-Cost, Ultra-Fast, 1%-Accurate Controllers Power Next-Generation Notebook CPU Core and I/O
MAX1644 2A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches

Industry's Smallest 2A DC-DC with Synchronous Rectifier
MAX1623 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches

Industry's Smallest 3A DC-DC with Synchronous Rectifier
MAX1637 Miniature, Low-Voltage, Precision Step-Down Controller

Low-Voltage, Precision Step-Down Controller for Portable CPU Power
MAX887, MAX887H 100% Duty Cycle, Low-Noise, Step-Down, PWM DC-DC Converter

Internal Power MOSFET and Current-Sense Reduces Component Count and Saves Space
MAX8862, MAX8862L, MAX8862R,
...
Low-Cost, Low-Dropout, Dual Linear Regulator

Dual High and Low-Power Linear Regulator Fits in Single Package to Save Space
MAX882, MAX883, MAX884 5V/3.3V or Adjustable, Low-Dropout, Low-IQ, 200mA Linear Regulator with Standby Mode

250mA LDOs Consume Just 11µA at Any Load and in Dropout
MAX8863, MAX8863R, MAX8863S,
...
Low-Dropout, 120mA Linear Regulators

SOT23 Low-Noise, Low-Dropout Regulator
MAX603, MAX604 5V/3.3V or Adjustable, Low-Dropout, Low-IQ, 500mA Linear Regulators

Industry's Smallest 500mA LDO in SO-8 Footprint Handles Up to 1.8W Power Dissipation



Key Specifications:  Precision DACs (4-12 Bits)
Part Number Resolution
(bits)
Channels Output Type Reference INL
(±LSB)
Interface Supply Range
(V)
Supply Range
(V)
Oper. Temp.
(°C)
max min max
DS4422  7 2 Current- Buffered Ext. 1 Serial - I2C 2.7 5.5 -40 to +85
DS4424  4
See All Precision DACs (4-12 Bits) (265)

Key Specifications:  Digital Potentiometers
Part Number Taper POTs Control Interface Wiper Memory Steps REND-TO-END
(kΩ)
Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
Wiper Resistance
(Ω)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ typ max max w/pins
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250 45.2
See All Digital Potentiometers (128)

Key Specifications:  I/O Port Expanders
Part Number Features Interface I/O Reset Input Over Voltage Protect. Drive Current
(mA)
VSUPPLY
(V)
VSUPPLY
(V)
min max
MAX7310  56 Slave IDs Serial 2-Wire 400kbit 8 Yes 5.5V 20 2.3 5.5
See All I/O Port Expanders (32)

Key Specifications:  Isolated Power Supplies
Part Number VIN
(V)
VIN
(V)
Topology Features Cntrl. Loop Feedback Freq.
(kHz)
Duty Cycle
(%)
ISTARTUP
(mA)
ICC
(mA)
Gate Drive Current
(A)
Oper. Temp.
(°C)
min max min max max max max
MAX15000  - -
Flyback
Single-Ended Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Thermal Shutdown
UVLO
Current Mode Primary Side 625
50
75
0.09 2 1 -40 to +85
MAX15001  9.5 24
Flyback
Single-Ended Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Thermal Shutdown
UVLO
Current Mode Primary Side 625
50
75
0.09 2 1 -40 to +85
MAX5051  11 76
Flyback
Single-Ended Forward
Two-Switch Forward
Adjustable Frequency
High Voltage Start-Up Circuit
Internal Error Amplifier
Synchronizable Freqeuncy
Synchronous Rectifier Driver
Thermal Shutdown
UVLO
Voltage Mode
Linear
Opto
500 48 - 8 5 -40 to +125
MAX5052  21.6 375
Flyback
Single-Ended Forward
High Voltage Start-Up Circuit
Internal Error Amplifier
Thermal Shutdown
UVLO
Current Mode
Linear
Opto
262
50
75
0.045 1.4 1 -40 to +85
MAX5053  10.8 24
Flyback
Single-Ended Forward
High Voltage Start-Up Circuit
Internal Error Amplifier
Thermal Shutdown
UVLO
Current Mode
Linear
Opto
262
50
75
0.045 1.4 1 -40 to +85
See All Isolated Power Supplies (30)

Key Specifications:  Linear Regulators
Part Number Regulators VIN
(V)
VIN
(V)
Preset VOUT
(V)
Adj. VOUT
(V)
Adj. VOUT
(V)
VDROPOUT @Rated ILOAD
(V)
Rated ILOAD
(mA)
ICC
(µA)
Output Voltage Noise
(µV RMS)
Ref. Bypass Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)
Watchdog Reverse Batt. Protect. Oper. Temp.
(°C)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max typ max typ nom max w/pins
MAX603  1 2.7 11.5 5 1.3 11.5 0.32 500 50 - - No - No No 0 to +70
PDIP(N)/8
SOIC(N)/8
31
MAX8863  1 2.5 5.5
2.8
2.84
3.15
1.25 5.5 0.13 120 170 220 No No - Yes -40 to +85
SOT/5
9
MAX8864  1 2.5 5.5
2.8
2.84
3.15
1.25 5.5 0.13 120 170 220 No No - Yes -40 to +85
SOT/5
9
MAX882  1 2.7 11.5 3.3 1.25 11 0.32 200 15 250 No Yes - No
-40 to +85
0 to +70
PDIP(N)/8
SOIC(N)/8
31
MAX883  1 2.7 11.5 5 1.25 11 0.22 200 15 250 No Yes - No
-40 to +85
0 to +70
PDIP(N)/8
SOIC(N)/8
31
MAX884  1 2.7 11.5 3.3 1.25 11 0.32 200 15 250 No Yes - No
-40 to +85
0 to +70
PDIP(N)/8
SOIC(N)/8
31
MAX8862  2 2.5 11.5
2.85
3.18
4.9
2 11 0.2 250 330 211 No No Vout-4% Yes -40 to +85
SOIC(N)/16
62
MAX604  1 2.7 11.5 3.3 1.3 11.5 0.6 500 35 - - No - No
-40 to +85
0 to +70
PDIP(N)/8
SOIC(N)/8
31
See All Linear Regulators (152)

Key Specifications:  Powerline Networking Devices
Part Number Features Interface Compatibility RoHS Available Industry Qualified Package/Pins Smallest Available Pckg.
(mm2)
Oper. Temp.
(°C)
max w/pins
MAX2981 
3.0V to 3.6V I/O
4.49MHz to 20.7MHz Frequency Band
10Ω Minimum Line Impedance Capability
10-Bit ADC and DAC with 50MHz Sampling
56dB Adaptive Gain Control
Seamless Interface to Digital PHY ICs HomePlug® 1.0 Yes
Automotive - AECQ100
Automotive - General
TQFP/64
148.8 -40 to +105
See All Powerline Networking Devices (4)

Key Specifications:  Step-Down Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Preset VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Design Tools Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX1951A  2.6 5.5 0.8 5 - 2 2 Resistor 1 1000 -
SOIC(N)/8
31
MAX17019  5.5 38 0.75 36 - 5 5 Resistor 3 1000 -
TQFN/48
37.2
MAX15036  4.5 23 - - - - - Resistor 1 2200 -
TQFN/16
26
MAX15037  4.5 23 0.6 23 - 3 3 Resistor 1 2200 -
TQFN/16
26
MAX15034  4.75 28 0.61 5.5 - 50 50 Resistor 2 1000 -
TSSOP-EP/28
TSSOP/28
63.7
MAX15038  2.9 5.5 0.6 4.5 - 4 4
Digital/VID
Dyn. REF In
Resistor
1 2000 EE-Sim
TQFN/24
16.8
MAX15039  2.9 5.5 0.6 4.5 - 6 4
Digital/VID
Dyn. REF In
Resistor
1 2000 EE-Sim
TQFN/24
16.8
MAX8655  4.5 25 0.7 5.5 - 25 25 Resistor 1 1000 EE-Sim
TQFN/56
65.6
MAX8643A  2.35 3.6 0.6 2.5 - 3 3
Digital/VID
Dyn. REF In
Preset
Resistor
1 2000 EE-Sim
TQFN/24
16.8
MAX8654  4.5 14 0.6 12 - 8 8 Resistor 1 1200 EE-Sim
TQFN/36
37.2
MAX5088  4.5 23 0.6 20 - 2 2 Resistor 1 2200 -
TQFN/16
26
MAX5089  4.5 23 0.6 20 - 2 2 Resistor 1 2200 -
TQFN/16
26
MAX5066  4.75 28 0.61 5.5 - 25 25 Resistor 1 1000 EE-Sim
TSSOP-EP/28
63.7
MAX5080  4.5 40 1.23 32 - 1 1 Resistor 1 250 -
TQFN/16
26
MAX5081  7.5 40 1.23 32 - 1 1 Resistor 1 250 -
TQFN/16
26
MAX5060  4.75 28 0.6 5.5 - 30 30 Resistor 1 1500 -
TQFN/28
26
MAX5061  4.75 28 0.6 5.5 - 30 30 Resistor 1 1500 -
TSSOP-EP/16
33.2
MAX5073  5.5 23 0.8 28 - 2 2 Resistor 2 2200 -
TQFN/28
26
MAX8597  4.5 28 0.6 28 - 20 20 Resistor 1 1400 -
TQFN/20
16.8
MAX8598  4.5 28 0.6 28 - 20 20 Resistor 1 1400 -
TQFN/16
16.8
MAX8599  4.5 28 0.6 28 - 20 20 Resistor 1 1400 -
TQFN/16
16.8
MAX8576  3 28 0.6 25 - 15 15 Resistor 1 500 -
µMAX/10
15.4
MAX8577  3 28 0.6 25 - 15 15 Resistor 1 500 -
µMAX/10
15.4
MAX8578  3 28 0.6 25 - 15 15 Resistor 1 500 -
µMAX/10
15.4
MAX8579  3 28 0.6 25 - 15 15 Resistor 1 500 -
µMAX/10
15.4
MAX8543  3 13.2 0.8 11 - 25 25 Resistor 1 1000 -
QSOP/16
30.9
MAX8544  3 13.2 0.8 11 - 25 25 Resistor 1 1000 -
QSOP/20
54.2
MAX8537  4.5 23 0.8 3.6 - 30 30 Resistor 2 1400 -
QSOP/28
61.9
MAX8538  4.5 23 0.8 3.6 - 30 30 Resistor 2 1400 -
QSOP/28
61.9
MAX8539  4.5 23 0.8 3.6 - 30 30 Resistor 2 1400 -
QSOP/28
61.9
MAX1858A  4.5 23 0.8 18 - 10 10 Resistor 2 600 -
QSOP/24
54.2
MAX1875A  4.5 23 0.8 18 - 10 10 Resistor 2 600 -
QSOP/24
54.2
MAX1876A  4.5 23 0.8 18 - 10 10 Resistor 2 600 -
QSOP/24
54.2
MAX5033  7.5 76 1.25 13.2
3.3
5
12
0.5 0.5
Preset
Resistor
1 125 EE-Sim
PDIP(N)/8
SOIC(N)/8
81.9
MAX8505  2.6 5.5 0.8 4.5 - 3 3 Resistor 1 1000 -
QSOP/16
30.9
MAX8553  4.5 28 0 3.6 - 25 25
Dyn. REF In
Resistor
1 550 -
QSOP/16
30.9
MAX8554  4.5 28 0.6 3.5 - 25 25 Resistor 1 550 -
QSOP/16
30.9
MAX1945  2.6 5.5 0.8 4.5
1.8
2.5
6 6
Preset
Resistor
1 500 -
TSSOP-EP/28
63.7
MAX1951  2.6 5.5 0.8 5 - 2 2 Resistor 1 1000 -
SOIC(N)/8
31
MAX1952  2.6 5.5 1.8 1.8 1.8 2 2 Resistor 1 1000 -
SOIC(N)/8
31
MAX8545  2.7 28 0.8 23 - 15 15 Resistor 1 300 -
µMAX/10
15.4
MAX8546  2.7 28 0.8 23 - 15 15 Resistor 1 300 -
µMAX/10
15.4
MAX8548  2.7 28 0.8 23 - 15 15 Resistor 1 100 -
µMAX/10
15.4
MAX1534  4.5 24 1 5.5
1.8
3.3
5
0.3 0.3
Preset
Resistor
1 200 -
TQFN/16
16.8
MAX1993  2 28 0.7 5.5
1.8
2.5
4 4
Preset
Resistor
1 300 -
TQFN/24
16.8
MAX5037  4.75 28 1.1 1.85 - 60 60 Digital/VID 1 500 -
MQFP/44
TQFN/44
50.4
MAX5038  4.75 28 1.2 3.3
1.2
1.5
1.8
2.5
3.3
60 60 Preset 1 500 -
SSOP/28
81.6
MAX5041  4.75 28 1 3.3 - 60 60 Resistor 1 500 -
SSOP/28
81.6
MAX1973  2.6 5.5 1.25 5
1.8
2.5
0.95 0.95
Preset
Resistor
1 1400 -
µMAX/10
15.4
MAX1974  2.6 5.5 0.75 5
1
1.5
0.95 0.95
Preset
Resistor
1 1400 -
µMAX/10
15.4
MAX1536  3 5.5 0.7 5.5 - 3.6 3.6
Dyn. REF In
Resistor
1 1400 -
TQFN/28
26
MAX1623  4.5 5.5 1.1 3.8
2.5
3.3
3 3
Preset
Resistor
1 350 -
SSOP/20
57.9
MAX1714A  2 28 1 5.5
2.5
3.3
8 8
Preset
Resistor
1 600 -
QSOP/16
QSOP/20
54.2
MAX1714B  2 28 1 5.5
2.5
3.3
8 8
Preset
Resistor
1 600 -
QSOP/16
QSOP/20
54.2
MAX1644  3 5.5 1.1 5.5
2.5
3.3
2 2
Preset
Resistor
1 350 -
SSOP/16
50
MAX1637  3.15 5.5 1.1 5.5 - 7 7 Resistor 1 350 -
QSOP/16
30.9
MAX887  3.5 11 1.25 10 - 0.6 0.6 Resistor 1 440 -
SOIC(N)/8
30.9
See All Step-Down Switching Regulators (269)

Key Specifications:  Step-Up Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX15036  4.5 23 - - - - Resistor 1 2200
TQFN/16
26
MAX5073  5.5 0.8 28 2 2 2
TQFN/28
See All Step-Up Switching Regulators (91)



        •         •         •     Privacy Policy     •     Legal Notices

    Copyright © 2010 by Maxim Integrated Products