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LR1120G-40-AF5-A-R Datasheet(PDF) 2 Page - Unisonic Technologies

Part # LR1120G-40-AF5-A-R
Description  500mA, LOW DROPOUT, LOW NOISE ULTRA-FAST WITH SOFT START CMOS LDO REGULATOR
PDF  4 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

LR1120G-40-AF5-A-R Datasheet(HTML) 2 Page - Unisonic Technologies

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LR1120
Preliminary
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
2 of 4
www.unisonic.com.tw
QW-R502-331.g
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
MARKING
SOT-25
18 :1.8V
25 :2.5V
28 :2.8V
30: 3.0V
31 :3.1V
33 :3.3V
40 :4.0V
3
2
1
SXXH□□
5
4
Voltage Code
G: Halogen Free
L: Lead Free
Pin Code
PIN DESCRIPTION
PIN CODE
PIN
NAME
DESCRIPTION
A
B
C
1
1
1
VIN
Supply voltage input.
2
2
2
GND
Ground.
3
3
3
EN
Input logic pin, active high for enabling the chip. When this pin goes to
a logic low, the chip will be shutdown.
4
-
-
SS
Soft start pin.
5
4
5
VOUT
Regulator output voltage pin.
-
5
4
NC
No Connection
BLOCK DIAGRAM
POR
OTP
Current Limit
MOS Driver
SS
EN
R
VREF
VIN
VOUT
GND
+
-



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