P1986 Unisonic Technologies, P1986 Datasheet - Page 5

• Manufacturer Part Number: P1986
• Description: Pwm Control 3a Step-down Converter
• Manufacturer: Unisonic Technologies

P1986
MLCC
VCC
V
TYPICAL APPLICATION CIRCUIT
C2
22µF
CC
12
19
7
(V)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
C3
0.1µF
ON/OFF
R4
100K
C1 (nF)
C6
0.1µF
option
1
1
1
R3
1
2
3
4
C4 (μF)
FB
EN
COMP
V
CC
33
33
33
C7
SW
SW
V
V
SS
SS
8
7
6
5
C7 (nF)
2.2
2.2
10
D1
B340
LINEAR INTEGRATED CIRCUIT
1
22µH
L1
2
R1
6.8K
R2
1.3K
C8 (μF)
0.1
0.1
0.1
C1
C4
QW-R103-046.B
V
R3 (KΩ)
OUT
10.96
10.3
5.94
=5V/3A
5 of 6
C8