Part Number
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RT8237E |
Manufacturer
|
RICHTEK |
Description
|
High Efficiency Single Synchronous Buck PWM Controller |
Published
|
Mar 25, 2019 |
Detailed Description
|
®
RT8237E
High Efficiency Single Synchronous Buck PWM Controller
General Description
The RT8237E PWM controller provid...
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Datasheet
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RT8237E
|
Overview
®
RT8237E
High Efficiency Single Synchronous Buck PWM Controller
General Description
The RT8237E 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 wide input/output voltage ratios with ease and provides 100ns “instant-on” response to load transients while maintaining a relatively constant switching frequency.
The RT8237E achieves high efficiency at a reduced cost by eliminating the current sense resistor found in traditional current mode PWMs.
Efficiency is furt...
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