www.richtek.com
8
RT2702
RT2702
V
IN
4.5V to 19V
R9
1k
R4
100k
C8
4.7µF
VDRV
SMOD
2
PWM
DISB
VDRV
DrMOS
R1
0
14
VIN
C9
1µF
VCIN
BOOT
R10
0
C10
100nF
PHASE
L1
0.21µH
VSWH
*
R11
*
C11
C1
10µF
POK
13 TON
SMOD
R5
0
VIN
11
Typical Application Circuit
R2
390k
C2
100nF
VDRV
C5
22µF
C6
22µF
C15
22µF
C16
22µF
16
C7
100nF
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
12
EN
DISB
R6
0
R7
100k
R8
0
PHASE
PHASE
R14
20k
*
C14
C3
100pF
PWM
3
On
Off
C13
1.2mF
R12
1.6k
C12
470nF
V
OUT
1V
10
ILIM
THWN
THWN
PHASE
9
SS
CSP
CSN 6
1 MODE
RGND
GND
17 (Exposed Pad)
8
FB
7
5
15
4
R3
24k
R13
180
C4*
5V
R15
30k
is a registered trademark of Richtek Technology Corporation.
*
: Optional
DS2702-02 May 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
