HM2459 Datasheet - H&M Semiconductor

HM2459 - 1.5A Step-Down Converter

The HM2459 is a wide input range, high-efficiency, and high frequency DC-to-DC step-down switching regulator, capable of delivering up to 1.5A of output current. With a fixed switching frequency of 650KHz, this current mode PWM controlled converter allows the use of small external components, such a.

HM2459 Features

* Wide Input Operating Range from 4V to 38V

* Standoff Input Voltage: 42V

* High Efficiency at 12V In 5V Out: Up to 91%:

* High Efficiency PFM mode at light load

* Capable of Delivering 1.5A

* No External Compensation Needed

* Current Mode control

* Logic Control Shut

HM2459-HMSemiconductor.pdf