RT9172S-20PG View Datasheet(PDF) - Richtek Technology
Part Name
Description
Manufacturer
RT9172S-20PG Datasheet PDF : 15 Pages
| |||
RT9172
5
4
3
2
1
TO-220-5
RT9172N- CT5
RT9172F- CT5
SENSE/FLG
VOUT
GND (TAB)
VIN
EN
5
SENSE/FLG
4
VOUT
3
GND (TAB)
2
VIN
1
EN
TO-263-5
RT9172N- CM5
RT9172F- CM5
5
4
3
2
1
TO-220-5
RT9172S- CT5
VOUT
SENSE
GND (TAB)
EN
VIN
5
VOUT
4
SENSE
3
GND (TAB)
2
EN
1
VIN
TO-263-5
RT9172S- CM5
Functional Pin Description
Pin No.
RT9172-
RT9172F RT9172N RT9172S RT9172-
RT9172-
1
1
2
--
2
2
1
1
3
3
3
2
4
4
5
3
5
--
--
--
--
5
4
--
CT
Pin Name
CM
Pin Function
CG
EN
Chip Enable (Active Hight)
VIN
Power Input Voltage
GND
Ground
VOUT
Output Voltage
FLG
ERROR Flag
SENSE
Remote Sense
Typical Application Circuit
VIN = 3.3V
CIN
10uF
RT9172-25
VIN
VOUT
GND
VOUT
2.5V, 3A
COUT
Figure 1
www.richtek.com
2
DS9172-14 March 2007
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