RT6158A
Typical Application Circuit
L1
1µH
B1, B2, B3, B4
D1, D2, D3, D4
LX2
LX1
A1, A2, A3, A4
V
IN
PVIN
2.5V to 5V
RT6158A
C
E1, E2, E3, E4
IN
V
OUT
VOUT
FB
10µF x 2
2.1V to 5.2V
C
56pF
C
R1
1M
FF
OUT
A5
B5
AVIN
EN
10µF x 4
E5
R
100k
EN
R2
294k
C4
Pull high voltage
MODE
(For PFM operation)
AGND
C5, D5
PGND
C1, C2, C3
Below are recommended components information
Reference
Part Number
GRJ155R60J106ME11D
Description
10F/6.3V/X5R
10F/6.3V/X5R
56pF/50V/NPO
1H, ±20%
Package
Manufacturer
MuRata
CIN
COUT
CFF
L1
0402
0402
0201
GRJ155R60J106ME11D
GRM0335C1H560JA01D
DFE252010F-1R0M = P02
MuRata
MuRata
2.5x2x1mm
MuRata
R1
CFF
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
560pF to 680pF
56pF to 680pF
100k
Load = 0A to 2A, the system stability
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6
DS6158A-05 August 2019
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
