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LDO40L Datasheet(PDF) 3 Page - STMicroelectronics

Part # LDO40L
Description  400 mA, 38 V low-dropout regulator, with 45 μA quiescent current
PDF  25 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LDO40L Datasheet(HTML) 3 Page - STMicroelectronics

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2
Pin configuration
Figure 3. Pin configuration (marking view)
1
2
3
6
5
4
TAB
ADJ / NC
V
V
GND
EN
V
IN
OUT
SENSE
Table 1. Pin description
Symbol
Pin n°
Description
VIN
3
LDO supply voltage
GND
1
Ground
VOUT
4
LDO output voltage
EN
2
Enable input: set VEN = high to turn on the device
VEN = low to turn off the device
Don't leave this pin floating
VSENSE
5
Output sensing pin. It must be connected to VOUT
ADJ / NC
6
Adjust pin. Connect a resistor divider to set the output voltage
This pin is not internally connected in the fixed version
TAB / Exposed pad
Exposed pad
It must be connected to GND
LDO40L
Pin configuration
DS12711 - Rev 3
page 3/25



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