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Maxim > Solutions > Automotive: Power

Low-Voltage Switching Converters with Integrated FET

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Low EMI Charge Pump for High Temperature Applications
MAX16945

Low EMI Automotive Qualified Charge Pump in SOT Package that Operates at 105°C
QV  PDF Dual, 4A/2A, 4MHz, Step-Down DC-DC Regulator with Dual LDO Controllers
MAX15022

4MHz, Dual Synchronous Regulator Delivers 4A/2A in a Small 5mm × 5mm Package
QV  PDF Dual, 4A/2A, 4MHz, Step-Down DC-DC Regulator with Tracking/Sequencing Capability
MAX15021

4MHz, Dual Synchronous Regulator Delivers 4A/2A in a Small 5mm × 5mm Package
QV  PDF Low-Noise Step-Up DC-DC Converter
MAX17067

Compact, High-Efficiency Boost Converter
QV  PDF Tiny 500mA, 4MHz/2MHz Synchronous Step-Down DC-DC Converters
MAX8640Y, MAX8640Z

Space-saving, high-frequency, low-ripple, very accurate buck converter
QV  PDF 16µA IQ, 1.2A PWM Step-Down DC-DC Converters
MAX1556, MAX1556A, MAX1557

16µA Quiescent Current, 1.2A and 600mA, Step-Down Converters are 95% Efficient at 1mA
QV  PDF 3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK
MAX8505

QV  PDF 800mA, 2MHz, PWM DC-to-DC Step-Down Converter with Reset
MAX1572

First 800mA, Sub-1V, 2MHz, PWM, Step-Down DC-DC Uses Tiny 2.2µH Inductor, Includes Reset Output
QV  PDF 1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-to-DC Regulators
MAX1951, MAX1952

1MHz, All-Ceramic, 2.6V to 5.5V Input, 2A PWM Step-Down DC-DC Regulators Require Only 10µF Ceramic Capacitor
QV  PDF Smallest 1A, 1.4MHz Step-Down Regulators
MAX1973, MAX1974

QV  PDF Low-Voltage, 400mA Step-Down DC-DC Converters in SOT23
MAX1920, MAX1921

QV  PDF Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-Down Regulator with POR and RSI/PFO
MAX1970, MAX1971, MAX1972

Smallest Internal Switch Dual Step-down for GBICs , xDSL Modems & USB Powered Devices
QV  PDF Low-Noise Step-Up DC-DC Converters
MAX1790, MAX8715

Compact, High-Efficiency Boost Converter
QV  PDF 28V, Low-Power, High-Voltage, Boost or Inverting DC-DC Converter
MAX629




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)
MAX17067  Step-Up 2.6 4 1  -  No 1.25 18 0.3 0.6 Yes 1200 Yes No  -  uMAX/8 16
MAX8640Y  Step-Down 2.7 5.5 1 1.1
1.2
1.3
1.5
1.8
2.5
No  -   -  0.5 0.048 Yes 2000 Yes Yes  -  MicroDFN/6
SC-70/6
2
MAX8640Z  Step-Down 2.7 5.5 1 1.1
1.2
1.3
1.5
1.8
No  -   -  0.5 0.048 Yes 4000 Yes Yes  -  MicroDFN/6
SC-70/6
2
MAX1556  Step-Down 2.6 5.5 1 1.8
2.5
3.3
No 0.75 5.5 1.2 0.016 Yes 1000 Yes Yes  -  THIN QFN (Dual)/10 10
MAX1557  Step-Down 2.6 5.5 1 1.3
1.5
No 0.75 5.5 0.6 0.016 Yes 1000 Yes Yes  -  THIN QFN (Dual)/10 10
MAX8505  Step-Down 2.6 5.5 1  -  No 0.8 4.5 3 10 Yes 1000
500
Yes Yes  -  QSOP/16 31
MAX1951  Step-Down 2.6 5.5 1  -  No 0.8 5 2 10 Yes 1000 Yes Yes  -  SOIC/8 31
MAX1952  Step-Down 2.6 5.5 1 1.8 No 1.8 1.8 2 10 Yes 1000 Yes Yes  -  SOIC/8 31
MAX1572  Step-Down 2.6 5.5 1  -  Yes 0.75 2.5 0.8 0.08 Yes 2000 Yes Yes  -  THIN QFN/12 17
MAX1973  Step-Down 2.6 5.5 1 1.8
2.5
No 1.25 5 0.95 7.5 Yes 1400 Yes Yes  -  uMAX/10 15
MAX1974  Step-Down 2.6 5.5 1 1.5 No 0.75 5 0.95 7.5 Yes 1400 Yes Yes  -  uMAX/10 15
MAX1970  Step-Down 2.6 5.5 2 1.5
1.8
2.5
3.3
No 0.8  -  0.75 20 Yes 1400 Yes Yes  -  QSOP/16 31
MAX1971  Step-Down 2.6 5.5 2 1.5
1.8
2.5
3.3
No 0.8  -  0.75 10 Yes 700 Yes Yes  -  QSOP/16 31
MAX1972  Step-Down 2.6 5.5 2 1.5
1.8
2.5
3.3
No 0.8  -  0.75 20 Yes 1400 Yes Yes Automotive - AECQ100
Automotive - General
QSOP/16 31
MAX1920  Step-Down 2 5.5 1  -  No 1.25 4 0.4 0.07 No 1200 Yes Yes  -  SOT-23/6
THIN QFN (Dual)/6
9
MAX1921  Step-Down 2 5.5 1 1.5
1.8
2.5
3.3
No  -   -  0.4 0.07 No 1200 Yes Yes  -  SOT-23/6 9
MAX1790  Step-Up 2.6 5.5 1  -  No 2.6 12 0.8 0.35 Yes 1200 Yes No  -  uMAX/8 16
MAX8715  Step-Up 2.6 5.5 1  -  No 2.6 12 1.2 0.35 Yes 1200 Yes No  -  uMAX/8 16
MAX629  Step-Up 2.7 5.5 1  -  No -28 28 0.5 0.08 No 300 Yes No  -  DICE SALES/0
SOIC/8
31
See All Switch-Mode DC-DC Power Supplies (421)



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