RT8025 Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT8025 Datasheet PDF : 13 Pages
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RT8025
Functional Pin Description
Pin No.
Pin Name
Pin Function
1
VIN
Power Input.
2
GND
Ground.
3
EN
Chip Enable (Active High, do not leave EN pin floating, and VEN < VIN + 0.6V).
4
FB/VOUT
Feedback Input Pin.
5
LX
Pin for Switching.
Function Block Diagram
EN
FB/VOUT
Slope
Compensation
Error
Amplifier
RC
COMP
OSC &
Shutdown
Control
Current
Sense
PWM
Comparator
Current
Limit
Detector
Control
Logic
UVLO &
Power Good
Detector
VREF
Zero
Detector
Driver
VIN
RS1
LX
RS2
GND
DS8025-02 March 2011
www.richtek.com
3
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