參數(shù)資料
型號: RT9224PS
廠商: Electronic Theatre Controls, Inc.
英文描述: 5-Bit Programmable Synchronous PWM Buck Converter Controller and Output Voltage Monitor
中文描述: 5位可編程同步控制器的PWM降壓轉(zhuǎn)換器和輸出電壓監(jiān)視器
文件頁數(shù): 3/8頁
文件大?。?/td> 210K
代理商: RT9224PS
RT9224
3
DS9224-05 March 2004
www.richtek.com
Function Block Diagram
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Gate
Control
Logic
Soft
Start
Power-On
Reset (POR)
Reference
FB
TTL D/A
Converter
(DAC)
VID0
VID1
VID2
VID3
VID4
200uA
10uA
PWM
Oscillator
PWM
Comparator
Inhibit
4.5V
Over Current
Over Voltage
VCC
110%
90%
115%
Error Amplifier
DACOUT
VSEN
OCSET
GND
PGND
LGATE
SS
PHASE
UGATE
BOOT
OVP
PGOOD
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