Datasheet Details
Part number:
RT8209B, RT8209A
Manufacturer:
Richtek
File Size:
325.88 KB
Description:
Single synchronous buck controller.
Note:
This datasheet PDF includes multiple part numbers: RT8209B, RT8209A.
Please refer to the document for exact specifications by model.
RT8209B, RT8209A, Single Synchronous Buck Controller
The RT8209A/B/C 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
RT8209B Features
* z z Ultra-High Efficiency Resistor Programmable Current Limit by Low Side RDS(ON) Sense (Lossless Limit) Quick Load Step Response within 100ns 1% VFB Accuracy over Line and Load 4.5V to 26V Battery Input Range Resistor Programmable Frequency Integrated Bootstrap Switch Integrated Negative Current L
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