RT9017 View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT9017 Datasheet PDF : 12 Pages
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RT9017
Preliminary
EN 1 5 VIN
NC 2
GND 3 4 VOUT
SOT-23-5
VIN 1 5 VOUT
GND 2
EN 3 4 NC
SOT-23-5 (R-Type)
Typical Application Circuit
VIN CIN
1uF
Chip Enable
RT9017
VIN VOUT
EN GND
VOUT
COUT
1uF
Functional Pin Description
Pin Name
EN
NC
Pin Function
Chip Enable (Active High). Note that this pin is high impedance. There should be a pull low 100kΩ
resistor connected to GND when the control signal is floating.
No Internal Connection.
GND
Ground.
VOUT
Output Voltage.
VIN
Input Voltage.
Function Block Diagram
EN
VREF
Shutdown
and
Logic Control
-
Error
Amplifier
MOS Driver
Current-Limit
and
Thermal
Protection
VIN
VOUT
GND
www.richtek.com
2
DS9017-03 August 2007
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