Monolithic Power Systems MPQ4420H
The MPQ4420H is a high-frequency, synchronous, rectified, step-down, switch-mode converter with built-in power MOSFETs. It offers a very compact solution to achieve a 2A continuous output current with excellent load and line regulation over a wide input supply range. The MPQ4420H has synchronous mode operation for higher efficiency over the output current load range.| Part No. | MPQ4420H |
|---|---|
| Datasheet | MPQ4420H Download |
| Manufacturer |  Monolithic Power Systems |
| Description | 2A 36V Synchronous Step Down Converter |
| Buy | Stock & Price |
DESCRIPTION
Current-mode operation provides fast transient response and eases loop stabilization. Full protection features include over-current protection and thermal shut down. The MPQ4420H requires a minimal number of readily-available standard external components, and is available in a space-saving 8-pin TSOT23 package. TYPICAL APPLICATION MPQ4420H High Efficiency 2A, 36V, Synchronous Step Down Converter AEC-Q100 QualifiedFEATURES
● Wide 4V to 36V Continuous Operating Input Range● 90mΩ/55mΩ Low RDS(ON) Internal Power MOSFETs
● High-Efficiency Synchronous Mode Operation
● Default 410kHz Switching Frequency
● Synchronizes to a 200kHz to 2.2MHz External Clock
● High Duty Cycle for Automotive Cold-crank
● Power-Save Mode
● Internal Soft-Start
● Power Good
● OCP Protection and Hiccup
● Thermal Shutdown
● Output Adjustable from 0.8V
● Available in an 8-pin TSOT-23 package
● Available in AEC-Q100 Grade 1
APPLICATIONS
● Automotive● Industrial Control System
● Distributed Power Systems All MPS parts are lead-free and adhere to the RoHS directive.
