Diodes AP2822 - Manual (Page 17)

Preliminary Datasheet
0.5A to 2.0A High-side Power Distribution Switches AP2822
Dec. 2012 Rev 1. 1 BCD Semiconductor Manufacturing Limited
17
Typical Application
C
IN
(Note2)
2.2µF
VIN
VOUT
FLAG
GND
AP2822
EN
V
IN
=5V
Enable
USB Controller
V
BUS
GND
D+
D-
C
OUT
1µF
R
10kΩ
1(3)[3]
2(2){2}[2]
3(1){4}[4]
4(4){3}[5]
5(5){1,5}[1]
A(B){C}[D]
A: SOT-23-5(K Package)
B: SOT-23-5(KA Package)
C: SOT-23-5(KB Package)
D: SOT-23-5(KE Package)
Note 2: 2.2µF input capacitor is enough in most application cases.
If the VOUT is short to ground frequently during usage, large size input capacitor is necessary, recommend
22µF.
Figure 31. Typical Application of AP2822