Datasheet

IN (2)
GND (3)
(4) OUT
V
OUT
(J4)V
IN
(J2)
C1
10 PF
C2
10 PF
GND (J3)
LP38512TJ-ADJ
(5) ADJ
R1
1.40 k:
C3
3300 pF
V
EN
(J1)
EN (1)
TP3TP2
TP4
TP1
R2
1.00 k:
R3
10 k:
DAP
1.20V
Exposed
DAP
OUT
GND
EN 1
2
3
4
5
IN
LP38512TJ-ADJ
ADJ
www.ti.com Power Dissipation
With the 35°C/W thermal rating, the LP38512TJ-ADJ evaluation board dissipates a maximum of 2.8W with
T
A
= 25°C.
For a comparison of the TO-263 THIN package to the standard TO-263 package, see AN-1797 TO-263
THIN Package (SNVA328).
Figure 5. Maximum Power Dissipation vs Ambient Temperature
7.1 Connection Diagram
7.2 Schematic Diagram
Figure 6. Evaluation Board Schematic.
5
SNVA331B–January 2009–Revised April 2013 AN-1802 LP38512TJ-ADJ Evaluation Board
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