RT6237A/B
Typical Application Circuit
L1
RT6237A/B
1µH
7, 8
V
1V
C7
22µF x 3
6
5
OUT
VIN
V
IN
SW
C1
C2
C6
10µF x 2
0.1µF
0.1µF
BOOT
R1
C3
4
13
14
20k
PGOOD
EN
Enable
2
3
FB
PVCC
R2
46.6k
SS
V
PVCC
C5
C4
1µF
10nF
AGND GND
9, 10, 11, 12
1
Table 1. Suggested Component Values
VOUT (V)
R1 (k)
R2 (k)
46.4
C3 (pF)
--
L1 (H)
C7 (F)
66
1
20
1
1
1.5
1.8
2.5
5
53.6
73.2
120
287
46.4
10
66
46.4
10
1
66
46.4
10
2
66
46.4
10
2.8
66
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10
DS6237A/B-04 May 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
