RT2701
Typical Application Circuit
RT2701
C8
10µF
C4 Optional
17 VDD
VCC 18
R3 1
C7
10µF
R6 0
R5 0
Q2
GPIO
R9 0
R8 0
Q4
C14
0.1µF
Q3
V
IN
12V
C6
10µF/16V x 5
C9
0.1µF
Q1
L1
2 VREF
1
C5
1.2nF
VRTN
R19
15k
R18
11k
BOOT1 13
UGATE1 14
PHASE1 15
LGATE1 16
VID 23
BOOT2 22
UGATE2 21
PHASE2 20
LGATE2 19
VSET
24 RSET
R4
Optional
R7
NC
C12
NC
V
IN
C13
10µF
/16V x 5
0.36µH
/0.8m
V
OUT
1.1V
C10
820µF
/2.5V x 4
C11
10µF
/6.3V x 10
R10
9.1k
R21 43k
R22 56k
R16 160k
R20 160k
R17 100
9
OCP
12 PS
4 RMPSET
8 TON
3 EN/MSEL
L2
0.36µH/0.8m
R11
9.1k
R13 NC
V
IN
EN/MODE
R12
NC
C15
NC
CSP
11
CSN
10
COMP 5
C3 0.1µF
R15
100
V
CC_SNS
C2
1.5nF
R2
3.9k
C1
2.2nF
R1
2k
R14
100
25 (Exposed pad)
PGND
FB
6
VRTN 7
V
SS_SNS
Copyright
©
2013 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
8
DS2701-00 May 2013
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
