RT9161A-28GX Richtek USA Inc, RT9161A-28GX Datasheet - Page 2
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RT9161A-28GX
Manufacturer Part Number
RT9161A-28GX
Description
IC REG LDO 2.8V 500MA SOT89
Manufacturer
Richtek USA Inc
Datasheet
1.RT9161-15GV.pdf
(10 pages)
Specifications of RT9161A-28GX
Regulator Topology
Positive Fixed
Voltage - Output
2.8V
Voltage - Input
Up to 12V
Voltage - Dropout (typical)
0.75V @ 500mA
Number Of Regulators
1
Current - Output
500mA (Max)
Current - Limit (min)
500mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-243AA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
RT9161/A
Typical Application Circuit
Functional Pin Description
Function Block Diagram
www.richtek.com
2
Pin Name
VOUT
GND
VIN
3
2
1
Power Input.
Pin Function
Output Voltage.
Ground.
TO-92 (L-Type)
VIN
V
IN
C
1uF
IN
VOUT
GND
VIN
Shutdown
Thermal
Current
Limiting
Sensor
VIN
RT9161/A
GND
VOUT
Reference
Error Amp
1.2V
-
C
Electrolytic
10uF
3
2
1
OUT
V
OUT
TO-92 (T-Type)
VOUT
GND
DS9161/A-34 April 2010
VOUT
VIN
GND