RT4805
Typical Application Circuit
RT4805
A3
C
IN
10μF
L1
0.47μH
C3, C4
VIN
VOUT
B3, B4
C
OUT
22μF x 2
+
-
To pull high voltage
1k
1k
LX
B1 VSEL
A1
EN
C1
nBYP
C2
SDA
B2 SCL
To pull high voltage
1M
PGOOD
A2
AGND PGND
D1
D2, D3, D4
BOM of Test Board
Reference
C
IN
C
OUT
L1
Description
10F/16V/X5R
22F/10V/X5R
0.47μH,
20%
Manufacturer
Taiyo : EMK212ABJ106KG
Taiyo : LMK212BBJ226MG
TOKO : DFE2520F-R47M
Package
0805
0805
2520
Parameter
C
C
L
DCR (Series R)
Typ.
10
22
0.47
29
Unit
F
F
H
m
Copyright © 2017 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS4805-03
April 2017
www.richtek.com
9
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
