RT9724 데이터 시트보기 (PDF) - Richtek Technology
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RT9724 Datasheet PDF : 13 Pages
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RT9724
Typical Application Circuit
2.7V to 5.5V
CIN
1µF
Chip Enable
VIN VOUT
RT9724
EN
GND
Load
COUT
0.1µF
Functional Pin Description
Pin No.
Pin Name
SOT-23-5 WDFN-8L 2x2
Pin Function
1
3
EN
Chip Enable (Active High).
2
4,
9 (Exposed Pad)
GND
Ground. The exposed pad must be soldered to a large PCB and
connected to GND for maximum power dissipation.
3
2
VOUT Power-Switch Output.
4, 5
5, 6, 7, 8 VIN
Power Input Voltage.
--
1
NC
No Internal Connection.
Function Block Diagram
EN
Bias
UVLO
Oscillator
Charge
Pump
Thermal
Protection
Current
Limiting
Gate
Control
Output Voltage
Detection
Auto Discharge
VIN
VOUT
GND
Copyright ©2012 Richtek Technology Corporation. All rights reserved.
www.richtek.com
2
is a registered trademark of Richtek Technology Corporation.
DS9724-02 July 2012
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