RT9198/A
Pin Configurations
(TOP VIEW)
VIN
GND
EN/EN
1
2
3
4
NC
5
VOUT
EN/EN
NC
GND
1
2
3
4
VOUT
5
VIN
EN/EN
GND
VIN
1
2
5
NC
VIN
3
1
2
VOUT
3
4
VOUT
GND
TSOT-23-5/SOT-23-5/
SC-70-5 (R-Type)
TSOT-23-5/SOT-23-5/
SC-70-5
TSOT-23-5/
SOT-23-5(G-Type)
VIN
VOUT
3
2
GND
TSOT-23-3/
SOT-23-3
EN/EN
GND
VIN
1
2
3
6
5
4
7
NC
NC
VOUT
NC
NC
GND
VIN
8
2
3
4
7
6
5
EN/EN
NC
NC
VOUT
4
1
EN/EN
WDFN-6L 2x2
Note
: There is no pin1 indicator on top mark for
SC-82 type,
and pin 1 will be lower left pin when reading top mark from left to
right. Pin2 of SC-82 is wider than other pins.
Typical Application Circuit
RT9198
V
IN
C
IN
1uF
VIN
VOUT
C
OUT
1uF
EN
GND
V
OUT
www.richtek.com
2
GND
MSOP-8
SC-82
Chip Enable
On
Off
RT9198A
V
IN
C
IN
1uF
VIN
VOUT
C
OUT
1uF
EN
GND
V
OUT
Chip Enable
Off
On
DS9198/A-12 May 2008
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
