RT1715
Typical Application Circuit
VBUS
OVP
R4
4.7k
TRX#1
Battery Charge
Controller
MCU_GPIO-3
VBUS
Discharge
RT1715
B1
VCONN
C1
CC1
VDD
A3
C3
0.1µF
SCL B3
SDA C3
INT_N
B2
USB/DP/MHL
USB 3.1
Switch
R1
1k
R2
1k
R3
1k
A1 CC2
A2
VBUS
C4
0.1µF
DC-DC1
MCU_GPIO-1
Type-C Connector
TRX#2
DC-DC2
MCU_GPIO-2
CC1
CC2
C1
330p
GND
C2
330p
Battery
Cell
1.8V/3.3V
C2
GND
AP/EC
Note : MCU_GPIO-1/MCU_GPIO-2 control DC-DC power IC EN pin for power on/off sequence.
Table 1. Recommended Components Information
Reference
R1, R2, R3
R4
C1, C2
C3, C4
Part Number
WR04X1001FTL
CR-02FL6---4K7
0402B331J250
0402B104K500CT
Description
1kΩ 1%
4.7kΩ 1%
330pF/25V/X7R
100nF/50V/X7R
Package
0402
0402
0402
0402
Manufacturer
WALSIN
VIKING
WALSIN
WALSIN
Copyright
©
2020 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
DS1715-04 March 2020
www.richtek.com
3
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