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LR1108-18-AB3-A-R Fiches technique(PDF) 2 Page - Unisonic Technologies

No de pièce LR1108-18-AB3-A-R
Description  1A FAST ULTRA LOW DROPOUT LINEAR REGULATOR
PDF  6 Pages
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Fabricant  UTC [Unisonic Technologies]
Site Internet  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR1108-18-AB3-A-R Fiches technique(HTML) 2 Page - Unisonic Technologies

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



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