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Maxim > Solutions > Computers: Desktops, Workstations, and Servers

CPU Power

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Single/Dual, 16ns, High Sink/Source Current Gate Drivers
MAX15024, MAX15025

4A, 20ns, Dual MOSFET Drivers Available in 3mm x 3mm, Thermally Enhanced TDFN Package
QV  PDF Two-/Four-Channel, I²C, 7-Bit Sink/Source Current DAC
DS4422, DS4424

Low-Cost, Sink/Source Current DACs Simplify Power-Supply Margin Testing
QV  PDF Dual-Channel, I²C Adjustable Sink/Source Current DAC
DS4412

Inexpensive Power Supply Control Made Easy
QV  PDF 12V, 8A, 1.2MHz, Step-Down Regulator
MAX8654

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
QV  PDF Dual, 5A, 1.5MHz, Step-Down DC-DC Converter with Integrated High-Side Switches
MAX8653

First Step-Down DC-DC Converter with Integrated MOSFETs,
REFIN for Tracking and DDR Termination, Enable and POK for Sequencing
QV    1- to 8-Phase, Master-Slave CPU Core Regulator with Integrated Power MOSFETs
MAX8657, MAX8658, MAX8659

25A/Phase VRM Regulator Chipset for VRD10/VRD11 and K8
Has Reference Input to Support Up to 200A Output
QV  PDF VRD11/VRD10, K8 Rev F 2/3/4-Phase PWM Controllers with Integrated Dual MOSFET Drivers
MAX8809A, MAX8810A

Peak Current-Mode Control Combined with Maxim's Proprietary Rapid Active Current Averaging (RA²) for Excellent Current-Sharing Accuracy, Fast, Accurate Voltage Positioning, and Superior Transient Response
QV  PDF ORing MOSFET Controller with Ultra-Fast 200ns Turn-Off
MAX5079

QV  PDF Evaluation Kit for the MAX8544
MAX8544EVKIT

QV  PDF 4A, 20ns, MOSFET Driver
MAX5078

4A, 20ns MOSFET Driver in 3mm x 3mm TDFN Power Package for Ultra-Compact, High-Frequency Power Supplies
QV  PDF 4A, 20ns, Dual MOSFET Drivers
MAX5054, MAX5055, MAX5056, MAX5057

4A, 20ns, Dual MOSFET Driver Available in 3mm x 3mm, Thermally Enhanced TDFN Package
QV  PDF Step-Down Controllers with Prebias Startup, Lossless Sensing, Synchronization, and OVP
MAX8543, MAX8544

QV  PDF Dual-Phase, +0.6V to +3.3V Output Parallelable, Average-Current-Mode Controllers
MAX5065, MAX5067

Dual-Phase, +0.6V to +3.3V Output, Parallelable, Average-Current-Mode Controllers
QV  PDF High-Speed, Wide-Input, Single-Phase MOSFET Driver
MAX8552

High-Speed, Wide-Input, Single-Phase MOSFET Driver has 0.1µA Quiescent Current, 6V to 24V Input for High-Performance Desktops, Servers, and Notebooks
QV  PDF VRM 9.0/VRM 9.1, Dual-Phase, Parallelable, Average-Current-Mode Controller
MAX5037A

QV  PDF Dual-Phase, Parallelable, Average-Current-Mode Controllers
MAX5038A, MAX5041A

QV  PDF Highly Integrated, 25A, Wide-Input, Internal MOSFET, Step-Down Regulator
MAX8655

First Step-Down DC-DC Converter with +4.5V to +28V Input Voltage Range
and Up to 1.2MHz Programmable Switching Frequencies
QV  PDF High-Speed, Dual-Phase Driver with Integrated Boost Diodes
MAX8811

High Gate-Drive Strength Provides Extremely Fast Rise and Fall Times, Allowing Designers to Use Either Low-Cost (High Gate Capacitance) MOSFETs or Drive Multiple Parallel MOSFETs in High-Current Applications
QV  PDF Parallelable, Clamped Two-Switch Power-Supply Controller IC
MAX5051

Parallelable, Clamped, Two-Switch Power-Supply Controller IC for High-Efficiency Power Supplies
QV  PDF 2- to 8-Phase VRM 10/9.1 PWM Controllers with Precise Current Sharing and Fast Voltage Positioning
MAX8524, MAX8525

QV  PDF High-Speed, Dual-Phase Gate Driver for Multiphase, Step-Down Converters
MAX8523

Highest Accuracy, Scalable, VRD/VRM-10 Power Chipset Reduces Capacitance by 60% in Servers and Desktops
QV  PDF Dual-Phase, Quick-PWM Controllers for Programmable CPU Core Power Supplies
MAX1519, MAX1545

QV  PDF Dual-Phase, Quick-PWM Controller for AMD Hammer CPU Core Power Supplies
MAX1544

QV  PDF Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages
MAX1992, MAX1992ETG, MAX1993

Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages
QV  PDF Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change
MAX1937, MAX1938, MAX1939

QV  PDF 50ppm/°C Precision Micropower Shunt Voltage References with Multiple Reverse Breakdown Voltages
LM4050, LM4051

Industry Standard 50ppm/°C Voltage Reference Fits in SC70
QV  PDF Dual-Phase, Parallelable, Average Current-Mode Controllers
MAX5038, MAX5041

QV  PDF Triple 128-Position Nonvolatile Digital Potentiometer
DS3903

LOWEST COST NONVOLATILE TRIPLE
POTENTIOMETER IDEAL FOR AUTOMATING
POWER-SUPPLY CALIBRATION
Eliminates Manual Factory Calibration Costs
QV  PDF VRM 9.0, Dual-Phase, Parallelable, Average Current-Mode Controller
MAX5037

QV  PDF Ultra-High-Efficiency, Dual Step-Down Controller for Notebook Computers
MAX1715

Low-Cost, Ultra-Fast, 1%-Accurate Controllers Power Next-Generation Notebook CPU Core and I/O Supplies
QV  PDF High-Speed Step-Down Controller for Notebook Computers
MAX1714, MAX1714A, MAX1714B

Low-Cost, Ultra-Fast, 1%-Accurate Controllers Power Next-Generation Notebook CPU Core and I/O
QV  PDF High-Speed, Digitally Adjusted Step-Down Controllers for Notebook CPUs
MAX1710, MAX1711, MAX1712

Digitally Adjustable Step-Down Controller Powers 12A Mobile Processors with Only Four Output Capacitors



Key Specifications:   Digital Potentiometers
Part Number Taper POTs Per Pkg. Control Interface Wiper Memory Number of Steps End-to-End Resistance (kΩ) Res. Tol. (%) Temp. Coeff. (typ)(ppm/°C) Wiper Resistance (typ) (Ω) Max. Idle State Supply Current @5V (µA) Applications Features Supply Voltage (V) Package Smallest Available Package (max w/pins) (mm2)
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250
Fiber Communications
Power Supply Cal.
EEPROM Wiper Memory
2.7 to 5.5 TSSOP/20 45
See All Digital Potentiometers (121)

Key Specifications:   Digital-to-Analog Converters
Part Number Number of Bits Number of Channels Interface Compatibility Output Type Buffered Non-volatile (NV) Min. Single Supply (V) Max. Single Supply (V) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS4412  4 2 Serial - I2C Current No No 2.7 5.5 uSOP/8 16 -40 to +85
See All Digital-to-Analog Converters (248)

Key Specifications:   Isolated Power Supplies
Part Number Application (Nominal Input Voltage) VIN (min) (V) VIN (max) (V) Topology Features Control Loop Feedback Type Frequency (kHz) Max. Duty Cycle (%) Operating Current, ICC (max) (mA) Gate Drive Current (A) Current Sense Threshold (mV) EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5051 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
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 5 154 Yes TSSOP/28 64 -40 to +125
See All Isolated Power Supplies (29)

Key Specifications:   Low-Side MOSFET Drivers
Part Number Description Peak IOUT (A) ROUT (typ) (Ω) ROUT (max) (Ω) Max. Rise/Fall Time @+25°C (ns) Supply Voltage (min) (V) Supply Voltage (max) (V) Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5078  Single Inverting or Non Inverting 4 1.1 1.8 18/15 (CL=5000pF) 4 15  -  THIN QFN (Dual)/6 10 -40 to +125
MAX5054  Dual mixed 4 1.5 1.8 18/15 (CL=5000pF) 4 15 Automotive - General THIN QFN (Dual)/8 10 -40 to +125
MAX5055  Dual mixed 4 1.5 1.8 18/15 (CL=5000pF) 4 15 Automotive - General SOIC/8
SOIC/8E
31 -40 to +125
MAX5056  Dual mixed 4 1.5 1.8 18/15 (CL=5000pF) 4 15 Automotive - General SOIC/8
SOIC/8E
31 -40 to +125
MAX5057  Dual mixed 4 1.5 1.8 18/15 (CL=5000pF) 4 15 Automotive - General SOIC/8
SOIC/8E
31 -40 to +125
See All Low-Side MOSFET Drivers (21)

Key Specifications:   ORing MOSFET Controllers
Part Number Reverse Current Protection Under-Voltage Protection Charge-Pump Capacitor Soft Start Enable Fault Indicator Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX5079  Yes Yes No Yes No Yes TSSOP/14 33 -40 to +85
See All ORing MOSFET Controllers (5)

Key Specifications:   Switch-Mode DC-DC Power Supplies
Part Number Topology VIN (min) (V) VIN (max) (V) Number of DC-DC Outputs Preset VOUT (V) Digital/VID Programmed Output Min. Adjustable VOUT (V) Max. Adjustable VOUT (V) IOUT (A) Operating Current, ICC (max) (mA) Fixed Freq/PWM Operation Operating Freq. (kHz) Internal Power Switch(es) Synchronous Rectifier Industry Qualified Package Smallest Available Package (max w/pins) (mm2)
MAX8655  Step-Down 4.5 25 1  -  No 0.7 5.5 25 3 Yes 1000 Yes Yes  -  THIN QFN/56 66
MAX8654  Step-Down 4.5 14 1  -  No 0.6 12 8 3 Yes 1200 Yes Yes  -  THIN QFN/36 37
MAX8543  Step-Down 3 13.2 1  -  No 0.8 11 25 3 Yes  -  No Yes  -  QSOP/16 31
MAX8544  Step-Down 3 13.2 1  -  No 0.8 11 25 3 Yes  -  No Yes  -  QSOP/20 54
MAX8552  Step-Down 6 28 1  -  No  -   -   -   -   -   -  No No  -  THIN QFN (Dual)/10
uMAX/10
10
MAX5037A  Step-Down 4.75 28 1  -  Yes 1.1 1.85 60 6 Yes 250
500
No Yes  -  MQFP/44
THIN QFN/44
50
MAX5038A  Step-Down 4.75 28 1 1.2
1.5
1.8
2.5
3.3
No  -   -  60 10 Yes 250
500
No Yes  -  SSOP/28 82
MAX5041A  Step-Down 4.75 28 1  -  No 1 3.3 60 10 Yes 250
500
No Yes  -  SSOP/28 82
MAX5065  Step-Down 4.75 28 1  -  No 0.6 3.3 60 10 Yes 250
500
No Yes Automotive - General SSOP/28 82
MAX8523  Step-Down 4.5 13.2 2  -  No  -   -   -   -  Yes  -  No No  -  QSOP/16 31
MAX8524  Step-Down 4.5 5.5 1  -  Yes 1.1  -  240  -  Yes  -  No Yes  -  QSOP/28 62
MAX8525  Step-Down 4.5 5.5 1  -  Yes 0.8375  -  240  -  Yes  -  No Yes  -  QSOP/28 62
MAX1519  Step-Down 2 28 1  -  Yes 0.6 1.85 40 3.8 Yes 100
200
300
550
No Yes  -  THIN QFN/40 37
MAX1544  Step-Down 2 28 1  -  Yes 0.675 1.55 40 3.8 Yes 100
200
300
550
No Yes  -  THIN QFN/40 37
MAX1545  Step-Down 2 28 1  -  Yes 0.6 1.85 40 3.8 Yes 100
200
300
550
No Yes  -  THIN QFN/40 37
MAX5037  Step-Down 4.75 28 1  -  Yes 1.1 1.85 60 6 Yes 250
500
No Yes  -  MQFP/44
THIN QFN/44
50
MAX5038  Step-Down 4.75 28 1 1.2
1.5
1.8
2.5
3.3
No  -   -  60 10 Yes 250
500
No Yes  -  SSOP/28 82
MAX5041  Step-Down 4.75 28 1  -  No 1 3.3 60 10 Yes 250
500
No Yes  -  SSOP/28 82
MAX1937  Step-Down 6 24 1  -  Yes 0.8 1.55 60 2.5 Yes 250 No Yes  -  QSOP/28 62
MAX1938  Step-Down 8 24 1  -  Yes 1.1 1.85 60 2.5 Yes 250 No Yes  -  QSOP/28 62
MAX1939  Step-Down 8 24 1  -  Yes 0.925 2 60 2.5 Yes 250 No Yes  -  QSOP/28 62
MAX1715  Step-Down 2 28 2 1.8
2.5
3.3
No 1 5.5 8 0.07 Yes 540 No Yes  -  QSOP/28 62
MAX1710  Step-Down 2 28 1  -  Yes 1.25 2 7 0.95 Yes 550 No Yes  -  QSOP/24 54
MAX1711  Step-Down 2 28 1  -  Yes 0.925 2 7 0.95 Yes 550 No Yes  -  QSOP/24 54
MAX1712  Step-Down 2 28 1  -  Yes 0.925 2 7 0.95 Yes 550 No Yes  -  QSOP/24 54
MAX1714A  Step-Down 2 28 1 2.5
3.3
No 1 5.5 8 0.04 Yes 600 No Yes  -  QSOP/16
QSOP/20
31
MAX1714B  Step-Down 2 28 1 2.5
3.3
No 1 5.5 8 0.04 Yes 600 No Yes  -  QSOP/16
QSOP/20
31
MAX1992  Step-Down 2 28 1 1.8
2.5
No 0.7 5.5 4 0.8 Yes 300 No Yes  -  THIN QFN/24 17
MAX1993  Step-Down 2 28 1 1.8
2.5
No 0.7 5.5 4 0.8 Yes 300 No Yes  -  THIN QFN/24 17
MAX5067  Step-Down 4.75 28 1  -  No 0.6 3.3 60 10 Yes 250
500
No Yes Automotive - General THIN QFN/44 50
See All Switch-Mode DC-DC Power Supplies (413)

Key Specifications:   Voltage References
Part Number Output Voltage (V) Tempco (max) (ppm/°C) Initial Accuracy (% max @ +25°C) Reverse Breakdown Current (min) (µA) Reverse Breakdown Current (max) (mA) Features Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
LM4050A  2.048
2.5
3.0
3.3
4.096
5.0
50 0.1 65 15
Shunt
SC-70/3
SOT-23/3
5 -40 to +125
LM4050B  2.048
2.5
3.0
3.3
4.096
5.0
50 0.2 65 15
Shunt
SC-70/3
SOT-23/3
5 -40 to +125
LM4050C  2.048
2.5
3.0
3.3
4.096
5.0
50 0.5 65 15
Shunt
SC-70/3
SOT-23/3
5 -40 to +125
LM4051A  1.25 50 0.1 65 15
Shunt
SC-70/3
SOT-23/3
5 -40 to +125
LM4051B  1.25 50 0.2 65 15
Shunt
SC-70/3
SOT-23/3
5 -40 to +125
LM4051C  1.25 50 0.5 65 15
Shunt
SC-70/3
SOT-23/3
5 -40 to +125
See All Voltage References (159)





         


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