LR1108-15-AB3-A-R Ver la hoja de datos (PDF) - Unisonic Technologies
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LR1108-15-AB3-A-R Datasheet PDF : 6 Pages
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LR1108
MARKING INFORMATION
PACKAGE
VOLTAGE
CODE
PIN CODE PIN 1 PIN 2 PIN 3 PIN 4 PIN 5
CMOS IC
MARKING
SOT-89
SOT-25
15 :1.5V
18:1.8V
25:2.5V
2J:2.85V
33:3.3V
A
GND VOUT
VIN
-
-
C
GND
VIN
VOUT
-
-
3 21
-
VIN GND SD ERROR VOUT
SPXX
Lead Plating
45
PIN DESCRIPTION
Pin Description for SOT-89 Package
PIN CODE & NO. PIN NAME I/O
A
C
DESCRIPTION
2
3
VOUT
O Output Voltage
1
1
GND
Ground
3
2
VIN
Input Supply
Pin Description for SOT-25 Package
PIN NO. PIN NAME I/O
DESCRIPTION
1
VIN
Input supply
2
GND
Ground
Shutdown LR1108 enable; when the SD pin connects to GND will shutdown the
3
SD
I LR1108; At normal operation, SD must be tied to VDD through a 10KΩ pull up
resistor.
4
O Error flag, active low; when the output dropout of regulation due to low input
ERROR
voltage, the LR1108 produces a logic low signal at the ERROR pin.
5
VOUT
O Output voltage
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 6
QW-R102-031.B
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