Sanyo LCE-24XF9T, Service Manual

Page: 17 / 38

IC Block Diagram
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17
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Pin Configurations---AS1117L-ADJ
L Package
(SOT-223)
INPUT
OUTPUT
ADJ/GND
V
OUT
1
2
3
PIN ASSIGNMENT
The package of AX3113 is SOP-8L; the pin assignment is given by:
Name Description
FB
Feedback pin
EN
Power-off pin
H
Κ normal operation(Step-down)
L Κ Step-down operation stopped
(All circuits deactivated)
OCSET
Add an external resistor to set max
switch output current.
V
CC
IC power supply pin
SW
Switch pin. Connect external
inductor & diode here.
( Top View )
1
2
3
4
8
7
6
5
FB
Ocset
SOP
–
8L
AX3113
Vcc
EN
Vss
Vss
SW
SW
V
SS
GND pin