RT9245B - Multi-Phase PWM Controller

Product Overview

Richtek Technology

Part number	RT9245B
Manufacturer	Richtek Technology
File Size	414.39 KB
Description	Multi-Phase PWM Controller
Datasheet	RT9245B Datasheet
Additional preview pages of the RT9245B datasheet.

RT9245B is a multi-phase buck DC/DC controller integrated with all control functions for AMD K8 CPU.

The RT9245B could be operated with 2, 3 or 4 buck switching stages operating in interleaved phase set automatically.

l l l l l l l l l Multi-Phase Power Conversion with Automatic Phase Selection 6-bit AMD K8 M2 DAC Output with Active Droop Compensation for Fast Load Transient Smooth VCORE Transition at VID Jump Power Stage Thermal Balance by DCR Current Sense Hiccup Mode Over-Current Protection Programmable Switching Frequency (50kHz to 400kHz per Phase), Under-Voltage Lockout and SoftStart High Ripple Frequency Times Channel Number 28-TSSOP Package RoHS Compliant and 100% Lead (Pb)-Free.

RT9241 - Two-Phase DC/DC Controller (Richtek)
RT9202 - Single Synchronous Buck PWM DC-DC Controller (Richtek)
RT9202B - Single Synchronous Buck PWM DC-DC Controller (Richtek)
RT9203 - Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller (Richtek)
RT9203A - Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller (Richtek)
RT9204 - Dual Regulators - Standard Buck PWM DC-DC and Linear Controller (Richtek)
RT9204A - Dual Regulators - Standard Buck PWM DC-DC and Linear Controller (Richtek)
RT9205 - Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller (Richiek)
RT9205A - Dual Regulators - Synchronous Buck PWM DC-DC and Linear Controller (Richiek)
RT9206 - Synchronous Buck (Richtek Technology Corporation)

Other Datasheets by Richtek Technology

Published: Dec 2, 2007 |