Quectel RG500L EVB - Power Supply (J0201)

5G Module Series
RG500L_EVB_User_Guide 19 / 38
3.1. Power Supply (J0201)
The RG500L EVB can be powered by an external power adapter through the power jack (J0201).
The following two figures show a simplified power supply block diagram and the power interface of
RG500L EVB.
J0201
Power Jack
12 V/ 3 A
J0201
Power Jack
12 V/ 3 A
U0205
TPS62130
U0205
TPS62130
3.8 V
Module/LEDs/
SLIC/
LCD backlight
U0402
TPS62130
U0402
TPS62130
U0901
ISL80101
U0901
ISL80101
REG_3V3
U0204
TPS62130
U0204
TPS62130
Level Shift/
RTL8221/SLIC
SD Card
1.0 V
U0303
MP2326
U0303
MP2326
Wi-Fi
1.8 V
U0302
TPS62130
U0302
TPS62130
Wi-Fi
3.3 V
U0301
MP2326
U0301
MP2326
Wi-Fi
PHY_3V3
PHY_1V8
REG_3V3
RS-232/Key_Ctrl/
USB 3.0 Switch
SD_3V0
Level Shift/
MT7531/
RTL8221/SLIC
Figure 5: Block Diagram of the EVB Power Supply