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MPQ4321C MPS Ultra-Compact Synchronous Step-Down Converter Datasheet

MPQ4321CGDE-AEC1-P Switching Voltage Regulators 42V Load Dump Tolerant, 1A,Ultra-Compact, SynchronousStep-Down Converter


MPS
MPQ4321C
Part Number MPQ4321C
Manufacturer MPS
Description The MPQ4321C is a configurable-frequency (350kHz to 2.5MHz), synchronous, step-down switching converter with integrated internal highside and low-side power MOSFETs (HS-FET and LS-FET, respectively). The device provides up to 1A of highly efficient output current (IOUT) with peak current control mod...
Features
• Designed for Automotive Applications: o 42V Load Dump Tolerance o Supports 3.1V for Cold-Crank Conditions o Up to 1A Continuous Output Current o Wide 3.3V to 36V Operating Input Voltage (VIN) Range o -40°C to +150°C Junction Temperature (TJ) Range (150°C Maximum) o Available in AEC-Q100 Grade 1
• Increases Battery Life: o 1μA Shutdown Current (ISD)
• High Performance for Improved Thermals: o 70mΩ/50mΩ Integrated MOSFETs o 65ns Minimum On Time (tON_MIN) o 50ns Minimum Off Time (tOFF_MIN)
• Optimized for EMC/EMI Reduction: o Frequency Spread Spectrum (FSS) Modulation o Symmetric VIN Pinout o C...

Document Datasheet MPQ4321C datasheet pdf (3.60MB)
Distributor Distributor
Mouser Electronics
Stock 500 In Stock
Price
1 units: 2.72 USD
10 units: 2.45 USD
100 units: 2 USD
250 units: 1.9 USD
500 units: 1.7 USD
1000 units: 1.44 USD
2500 units: 1.37 USD
5000 units: 1.31 USD
BuyNow BuyNow BuyNow (Manufacturer a Monolithic Power Systems)




MPQ4321C Distributor

part
Monolithic Power Systems
MPQ4321CGLE-AEC1-Z
36V, 1A, ULTRA-COMPACT, SYNCHRON
2500 units: 1711.1332 KRW
1000 units: 1837.893 KRW
500 units: 2218.13 KRW
250 units: 2535.016 KRW
100 units: 2699.75 KRW
25 units: 3168.84 KRW
10 units: 3359.5 KRW
1 units: 3736 KRW
Distributor
DigiKey

4958 In Stock
BuyNow BuyNow
part
Monolithic Power Systems
MPQ4321CGDE-AEC1-P
Switching Voltage Regulators 42V Load Dump Tolerant, 1A,Ultra-Compact, SynchronousStep-Down Converter
1 units: 2.72 USD
10 units: 2.45 USD
100 units: 2 USD
250 units: 1.9 USD
500 units: 1.7 USD
1000 units: 1.44 USD
2500 units: 1.37 USD
5000 units: 1.31 USD
Distributor
Mouser Electronics

500 In Stock
BuyNow BuyNow
part
Monolithic Power Systems
MPQ4321CGLE-AEC1-P
LOAD DUMP TOLERANT, 1A - Tape and Reel (Alt: MPQ4321CGLE-AEC1-P)
50000 units: 1.479 USD
5000 units: 1.53 USD
4000 units: 1.581 USD
3000 units: 1.632 USD
2000 units: 1.683 USD
1000 units: 1.734 USD
500 units: 1.785 USD
Distributor
Avnet Americas

0 In Stock
BuyNow BuyNow
part
Monolithic Power Systems
MPQ4321CGLE-AEC1-Z
Conv DC to DC Single Step Down 3.3V to 36V 12-Pin QFN T/R (Alt: MPQ4321CGLE-AEC1-Z)
No price available
Distributor
Avnet Silica

0 In Stock
BuyNow BuyNow





MPQ4321C Similar Datasheet

Part Number Description
MPQ4320
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The MPQ4320 is a configurable-frequency (350kHz to 1.8MHz), synchronous, step-down switching converter with integrated internal highside and low-side power MOSFETs (HS-FET and LS-FET, respectively). The device provides up to 0.5A of highly efficient output current (IOUT) with peak current mode control. The wide 3.3V to 36V input voltage (VIN) range and 42V load dump tolerance accommodates a variety of step-down applications in automotive input environments. A 1μA shutdown current (ISD) allows the device to be used in batterypowered applications. High power conversion efficiency across a wide load range is achieved by scaling down the switching frequency (fSW) under light-load conditions to r...
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Synchronous Step-Down Converter
The MPQ4320C is a configurable-frequency (350kHz to 2.5MHz) synchronous, step-down switching converter with integrated internal highside and low-side power MOSFETs (HS-FET and LS-FET, respectively). The device provides up to 0.5A of highly efficient output current (IOUT) with peak current mode control. The wide 3.3V to 36V input voltage (VIN) range and 42V load dump tolerance accommodates a variety of step-down applications in automotive input environments. A 1μA shutdown current (ISD) allows the device to be used in batterypowered applications. An open-drain power good (PG) signal indicates whether the output is within 94.5% to 105.5% of its nominal voltage. Frequency foldback helps prevent...
MPQ4322
manufacturer
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Synchronous Step-Down Converter
The MPQ4322 is a configurable-frequency (350kHz to 2.5MHz), synchronous, step-down switching converter with integrated internal highside and low-side power MOSFETs (HS-FET and LS-FET, respectively). The device provides up to 2A of highly efficient output current (IOUT) with peak current mode control. The wide 3.3V to 36V input voltage (VIN) range and 42V load dump tolerance accommodates a variety of step-down applications in automotive input environments. A 1μA shutdown current (ISD) allows the device to be used in batterypowered applications. High power conversion efficiency across the entire load range is achieved by scaling down the switching frequency (fSW) under light-load conditions to...
MPQ4324E
manufacturer
MPS
Synchronous Step-Down Converter
The MPQ4324E is a configurable-frequency (350kHz to 2.5MHz), synchronous, step-down switching converter with integrated internal highside and low-side power MOSFETs (HS-FET and LS-FET, respectively). The device provides up to 4A peak of highly efficient output current (IOUT) with peak current mode control. The wide 3.3V to 36V input voltage (VIN) range and 42V load dump tolerance accommodates a variety of step-down applications in automotive input environments. A 1μA shutdown current (ISD) allows the device to be used in batterypowered applications. High power conversion efficiency across a wide load range is achieved by scaling down the switching frequency (fSW) under light-load conditions ...




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