Datasheet Details
Part number:
RT8237D, RT8237C
Manufacturer:
RICHTEK
File Size:
242.66 KB
Description:
High efficiency single synchronous buck pwm controller.
Note:
This datasheet PDF includes multiple part numbers: RT8237D, RT8237C.
Please refer to the document for exact specifications by model.
RT8237D, RT8237C, High Efficiency Single Synchronous Buck PWM Controller
The RT8237C/D PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook computers.
The constant on-time PWM control scheme handles wi
RT8237D Features
* Wide Input Voltage Range : 4.5V to 26V
* Output Voltage Range : 0.7V to 3.3V
* Built-In 0.5% 0.7V Reference Voltage
* Quick Load-Step Response within 100ns
* 4700ppm/°C Programmable Current Limit by Low Side RDS(ON) Sensing
* 4 Selectable Frequency Setting
* Soft-Start
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