Wireless Charging Interface - Quectel SG865W Series Hardware Design

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VDD_HAP
HAP_BOOST_EN
The vibrator is driven by an exclusive circuit, and a reference design is shown below.
HAP_BOOST_EN

4.9. Wireless Charging Interface

The module provides a wireless charging interface and the Rx integrated circuit of HL6111 is
recommended.
Table 24: Pin Definition of Wireless Charging Interface
Pin Name
WIRELESS_DC_IN_PSNS
WIRELESS_DC_IN_EN
WIRELESS_DC_IN_PON
WIRELESS_RST
WIRELESS_THERM
SG865W_Series_Hardware_Design
27
PI
Power supply for haptics
33
DO
Haptics boost enable
VDD_HAP
C3
HAP_P
HAP_M
Module
Figure 20: Reference Design for Vibrator Connection
Pin No.
1
2
3
6
34
VPH_PWR
BOOST IC
C1
33 pF
C2
33 pF
I/O
Description
AI
DC and wireless charging input for power sense
DO
DC and wireless charging output enable and disable
AI
DC and wireless charging power-on trigger
DO
Wireless charging reset.
AI
Wireless charging temperature detect
Smart Module Series
C4
VIB+
VIB-
Motor
69 / 117

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