RT2825
Typical Application Circuit
RT2825
V
IN
4.5V to 18V
C9
10µF
6 VINR
PVCC
5
C10
1µF
7, 8
C1
10µF
R1
100k
VIN1
BOOT2
29
C16
100nF L2
R13
32 EN1
1, 2
C15
10µF
R11
100k
33 EN2
20 SS1
C6
10nF
25 SS2
C13
10nF
R6
100k
R8
100k
VIN2
LX2
26, 27, 28
V
OUT2
1.8V/5A
C17
22µF x 4
R12
FB2
BOOT1
31
16
C1
100nF
LX1
17,18, 19
L1
R2
V
OUT1
1.2V/5A
C3
22µF x 4
R3
FB1
RLIM1
14
15
R4
60k
PVCC
12
PG1
RLIM2
30
R10
60k
PVCC
Input Signal
13
4
PG2
LOWP
COMP1
21
R7
90.9k
22 ROSC
R5
C7
C8
9, 10, 11
34, 35, 36
PGND1
PGND2
COMP2
24
R9
AGND
C11
C12
23
Copyright
©
2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS2825-00 May 2017
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
