ROHM BD90640HFP-CTR, 1 Linear Voltage, Voltage Regulator 4A, 0.8 → 36 V 7+Tab-Pin, HRP

BD90640HFP-C is a step-down switching regulator controllers with integrated POWER MOSFET and has the capability to withstand high input voltage, providing a free setting function of operating frequency with external resistor. This switching regulator controller features a wide input voltage range (3.5 V to 36 V) and operating temperature range (-40 °C to +125 °C). Furthermore, an external synchronization input pin enables synchronous operation with external clock.

Integrated Pch POWER MOSFET
Low Dropout: 100% ON Duty Cycle
External Synchronization Enabled
Soft Start Function: 1.38ms (f=500kHz)
Current Mode Control
Over Current Protection
Low Supply Voltage Error Prevention
Thermal Shut Down Protection
Short Circuit Protection
High power HRP7 package mounted
Compact and High power HTSOP-J8 package mounted
Load dump up to 42V.