RT6242A/B
Typical Application Circuit
RT6242A/B
10 to 14
6 VIN
SW
BOOT
9
L1
1µH
C6
0.1µF
V
IN
C1
10µF x 2
C2
0.1µF
V
OUT
1.4V/12A
C3
R1
20k
C7
22µF x 3
8 PGOOD
Enable
C5
10nF
15
5
EN
SS
FB 2
PVCC 3
C4
1µF
V
PVCC
R2
20k
16 RLIM
RLIM
AGND
1
RT 4
GND
7
RT
R
LIM
= 172k, OCP typical 6A
R
LIM
= 94k, OCP typical 11.4A
R
LIM
= 80k, OCP typical 13.3A
R
LIM
= 66k, OCP typical 16A
Table 1. Suggested Component Values
V
OUT
(V)
1
1.4
1.8
2.5
5
R1 (k)
8.66
20
31.6
51.1
124
R2 (k)
20
20
20
20
20
C3 (pF)
--
--
10
10
22
L1 (H)
1
1
1
1.2
1.5
C7 (F)
66
66
66
66
66
Copyright
©
2016 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
6
DS6242A/B-05 April 2016
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
