RT2910A
Typical Application Circuit
2m
12V to 48V
820µF
13
14
SNS
VHV
12
GATE
RT2910A
OUT
FB
11
10
15
19
10k
2N7002
CDBB540-G
10μH
CS
22
200k
3.3nF
4.7μF
18
0.47μF
VREF
16
6.8M
22nF
TMR
GND
VL
SFB
2
13.7k
24
0.1μF
17,
25 (Exposed Pad)
2.2pF
COMP
PGND
FDLY
NFB
3
112k
1
13k
112k
4
30m
47μF x 4
+
IPB027N10N3
+
Output
V
IN
1k
IPB027N10N3
0
R3
91k
R4
2k
10µF
CMSH5-20
4.5V to 7V
33k
20μF
0.1μF
ENHV
7, 8
VIN
POK
9 VB
21
5VDET
RT
LX
5, 6
2.2nF 10k
200k
15
NV
OUT
-5V@1A
-10V@0.5A
20
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS2910A-00
August 2017
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
