Diodes AP7167 - Manual (Page 2)

AP7167
1.2A LOW DROPOUT REGULATOR WITH POK
AP7167
Document number: DS31252 Rev. 7 - 2
2 of 14
www.diodes.com
September 2010
© Diodes Incorporated
Typical Application Circuit
1µF
IN
GND EN
OUT
Enable
FB
10µF
V
IN
V
OUT
POK
100kOhm
R
1
R
2
AP7167
⎟⎟
⎠
⎞
⎜⎜
⎝
⎛
+ =
2
R
1
R
1
REF
V
OUT
V
Pin Descriptions
Pin Name
Pin #
Description
DFN3030-10 SOP-8L-EP
IN 1, 2 1, 2
Voltage input pins, to be tied together externally. Bypass to ground
through at least 1µF capacitor.
POK 3 3 Power-OK output, active-high open-drain.
EN 5 4 Enable input, active high.
GND 6 5 Ground.
FB 8 6 Output feedback.
OUT 9, 10 7, 8
Voltage output pins, to be tied together externally. Bypass to ground
through at least 4.7µF ceramic capacitor.
NC 4, 7 NA No connection.