RT2652
Typical Application Circuit
RT2652
VIN
L
2, 3
7, 8
5
V
IN
LX
FB
V
OUT
C
IN
22µF
C
OUT
C
R1
R2
F
1
EN
9, 10,
11 (Exposed Pad)
4, 6
PGND
AGND
Table 1. Recommended Component Selection
VOUT (V) R1 (kΩ) R2 (kΩ) CF (pF)
L (μH)
2
COUT (μF)
3.3
2.5
1.8
1.5
1.2
1
37
26
8.2
8.2
8.2
8.2
8.2
8.2
200
200
200
200
200
200
22
22
22
22
22
22
2
16.5
12.3
8.2
1.5
1.5
1.5
1.5
5.6
Copyright 2012 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS2652-00 November 2012
www.richtek.com
5