RT6158A
Typical Application Circuit
L1
1µH
V
IN
2.5V to 5V
B1, B2, B3, B4
D1, D2, D3, D4
LX1
LX2
A1, A2, A3, A4
PVIN
RT6158A
C
IN
E1, E2, E3, E4
VOUT
10µF x 2
A5
AVIN
FB
E5
R2
294k
C4
MODE
AGND
C5, D5
PGND
C1, C2, C3
R1
1M
C
FF
56pF
C
OUT
10µF x 4
V
OUT
2.1V to 5.2V
B5 EN
R
EN
100k
Pull high voltage
(For PFM operation)
Below are recommended components information
Reference
C
IN
C
OUT
C
FF
L1
Part Number
GRJ155R60J106ME11D
GRJ155R60J106ME11D
GRM0335C1H560JA01D
DFE252010F-1R0M = P02
Description
10F/6.3V/X5R
10F/6.3V/X5R
56pF/50V/NPO
1H, ±20%
Package
0402
0402
0201
2.5x2x1mm
Manufacturer
MuRata
MuRata
MuRata
MuRata
R1
C
FF
560pF to 680pF
56pF to 680pF
Application Condition
Load Transient Performance for wifi application requirement (Load
condition 50mA to 450mA with slew rate 400mA/s)
Load = 0A to 2A, the system stability
Load = 0A to 2A, the system stability
100k
Copyright
©
2019 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
6
DS6158A-05 August 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
