RT9193
Pin Configurations
(TOP VIEW)
VIN
GND
EN
1
2
3
4
BP
5
VOUT
EN
GND
VIN
1
2
3
7
6
5
4
BP
NC
VOUT
NC
VIN
NC
VOUT
8
2
3
4
7
6
5
NC
EN
BP
GND
WDFN-6L 2x2
SC-70-5/SOT-23-5/TSOT-23-5
MSOP-8
Functional Pin Description
Pin Name
EN
BP
GND
VOUT
VIN
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.
Reference Noise Bypass.
Ground .
Output Voltage.
Power Input Voltage.
Function Block Diagram
EN
Quick
Start
BP
V
REF
+
-
Error
Amplifier
Shutdown
and
Logic Control
VIN
MOS Driver
VOUT
Current-Limit
and
Thermal
Protection
GND
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DS9193-11 May 2008