RT6206B
Typical Application Circuit
RT6206B
V
IN
C1
10µF x 2
Input Signal
Power Good
R3
100k
C4
1µF
VREG5
GND* PGND
C2
0.1µF
VIN
VINR*
EN
PGOOD*
SW
BOOT
FB
SS
C5
3.3nF
R2
22k
L1
1.4µH
C6
0.1µF
C3
R1
8.25k
C7
22µF x 2
V
OUT
1.05V/5.5A
* : VINR, GND pin for TSSOP-14 (Exposed Pad) only.
* : PGOOD pin for TSSOP-14 (Exposed Pad) and WDFN-10L 3x3 only.
Table 1. Suggested Component Values (V
IN
= 12V)
V
OUT
(V)
1
1.05
1.2
1.8
2.5
3.3
5
7
R1 (k)
6.81
8.25
12.7
30.1
49.9
73.2
124
180
R2 (k)
22.1
22.1
22.1
22.1
22.1
22.1
22.1
22.1
C3 (pF)
--
--
--
5 to 22
5 to 22
5 to 22
5 to 22
5 to 22
L1 (H)
1.4
1.4
1.4
2
2
2
3.3
3.3
C7 (F)
22 to 68
22 to 68
22 to 68
22 to 68
22 to 68
22 to 68
22 to 68
22 to 68
Copyright
©
2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS6206B-02 March 2017
www.richtek.com
7
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