Datasheet

1 2
3
4
5
SD
V
IN
V
OUT
ERROR
/SENSE
GND
V
OUT
V
IN
GND
LP3855-2.5
C
OUT
*
10 PF
C
IN
*
INPUT
V
OUT
10 PF
SD
SD**
SENSE
2.5V, 1.5A
3.3V ± 10%
* TANTALUM OR
CERAMIC
LP3852, LP3855
SNVS174G –FEBRUARY 2003–REVISED APRIL 2013 www.ti.com
**SD must be pulled high through a 10kΩ pull-up resistor. See Application Hints for more information.
Connection Diagram
Figure 1. Top View
TO220-5 Package
Bent, Staggered Leads
Figure 2. Top View
TO263-5 Package
Figure 3. Top View
SOT223-5 Package
Table 1. Pin Descriptions for TO220-5 and TO263-5 Packages
LP3852 LP3855
Pin #
Name Function Name Function
1 SD Shutdown SD Shutdown
2 V
IN
Input Supply V
IN
Input Supply
3 GND Ground GND Ground
4 V
OUT
Output Voltage V
OUT
Output Voltage
5 ERROR ERROR Flag SENSE Remote Sense Pin
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