L1806G-SH2-R Datasheet, PDF (6/7 Pages) Unisonic Technologies – With internal Soft-Start

L1806
 TYPICAL APPLICATION CIRCUIT
1. Using an Output Capacitor with ESR≥18mΩ
CMOS IC
2. Using an MLCC as the Output Capacitor
R3=1kΩ
POK
C_CNTL=1µF
1 PG
4
V_CNTL
V_{IN 3}
UTC
L1806
V_{OUT 6}
V_{OUT 6}
EN
Enable
2 EN
GND
8
FB 7
V_CNTL +5V
V_IN +1.5V
C_IN=22µF
R1=39kΩ
C₁=56pF
V_OUT +1.2V/3A
C_OUT=22µF
R2=78kΩ
V_OUT (V)
1.05
1.5
1.8
R1 (kΩ)
43
27
15
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
R2 (kΩ)
137.6
30.86
12
C1 (pF)
47
82
150
6 of 7
QW-R102-063.b