L1138 Datasheet, PDF (2/8 Pages) Unisonic Technologies – HIGH RIPPLE-REJECTION AND LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

L1138
„ MARKING INFORMATION
PACKAGE
VOLTAGE CODE
Preliminary
MARKING
CMOS IC
SOT-89-5
SOP-8
28 :2.8V
35 :3.5V
„ PIN CONFIGURATION
Voltage Code
UTC
L1138G
Date Code
Lot Code
„ PIN DESCRIPTION
FOR SOT-89-5 Package
PIN NO.
PIN NAME
DESCRIPTION
1
ON/OFF Shutdown Pin
2
GND
Ground Pin
3(Note)
NC
No Connection
4
V_IN
Input voltage Pin
5
V_OUT
Output voltage Pin
Note: The NC pin is electrically open; it’s can be connected V_IN and V_SS
FOR SOP-8 Package
PIN NO.
PIN NAME
DESCRIPTION
1 (Note 1)
2 (Note 1)
3 (Note 1)
4
V_OUT
V_OUT
V_OUT
GND
Output voltage Pin
Output voltage Pin
Output voltage Pin
Ground Pin
5
ON/OFF Shutdown Pin
6 (Note 2)
V_IN
Input voltage Pin
7 (Note 2)
V_IN
Input voltage Pin
8 (Note 2)
V_IN
Notes: 1.Short pin 1, 2 ,3
Input voltage Pin
2.Short pin 6, 7, 8
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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