RT2875D
Typical Application Circuit
V
IN
12, 13
C
IN
10µF x 2
VIN
BOOT 14
RT2875D
SW
Enable
PGOOD
10
EN
11
PGOOD
6
RLIM
4
RT/SYNC
R
LIM
R
OSC
AGND
5
1, 2
C
BOOT
L
V
OUT
R1
FB 7
COMP
SS
8
9
C
SS
PGND
3, 15 (Exposed Pad)
R
COMP
C
COMP
R2
C
OUT
22µF x 2
For 500kHz Only
V
OUT
12
8
5
3.3
2.5
1.2
R1 (k)
102
102
110
115
25.5
10
R2 (k)
5.36
8.25
15
25.5
8.06
10
R
OSC
(k)
100
100
100
100
100
100
R
COMP
(k)
32
20
15
10
7.5
4.3
C
COMP
(nF)
3.9
3.3
3.3
3.3
3.3
3.9
L (H)
10
8.2
6.8
4.7
3.6
2.2
Copyright
©
2018 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS2875D-03
November 2018
www.richtek.com
7
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
