RT9203 Datasheet Dual Regulators - Synchronous Buck Pwm DC-dc And Linear Controller

Manufacturer: Richtek

Overview: Preliminary RT9203/A Dual Regulators - Synchronous Buck PWM DC-DC and Linear.

Datasheet Details

Part number	RT9203
Manufacturer	Richtek
File Size	242.32 KB
Description	Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller
Datasheet	RT9203_Richtek.pdf

The RT9203/A is a dual-output power controllers designed for high performance graphics cards and personal computers.

The IC integrates a synchronous buck controller, a linear controller and protection functions into a small 8-pin package.

The RT9203/A uses an internal compensated voltage mode PWM control for simplying design.

over voltage protection (OVP) and under voltage lock-out (UVLO). Features l l l l l l l l l l l l Operates at 5V 0.8V Internal Reference Drives Two N-MOSFET Voltage Mode PWM Control Fast Transient Response Fixed 300kHz Oscillator Frequency Dynamic 0 to 100% Duty Cycle Internal PWM Loop Compensation Internal Soft-Start Adaptive Non-Overlapping Gate Driver Over-Voltage Protection Uses Lower MOSFET RoHS Compliant and 100% Lead (Pb)-Free.

Part Number	Description
RT9203A	Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller
RT9202	Single Synchronous Buck PWM DC-DC Controller
RT9202B	Single Synchronous Buck PWM DC-DC Controller
RT9204	Dual Regulators - Standard Buck PWM DC-DC and Linear Controller
RT9204A	Dual Regulators - Standard Buck PWM DC-DC and Linear Controller
RT9209	Synchronous Buck PWM DC-DC
RT9209A	Synchronous Buck PWM DC-DC
RT9212	Dual 5V Synchronous Buck PWM DC-DC and Linear Power Controller
RT9216B	VFM STEP UP DC/DC CONVERTER
RT9218	5V/12V Synchronous Buck PWM DC/DC and Linear Power Controller