Quectel BC950K-GL TE-B - Component Placement

NB-IoT Module Series
BC950K-GL_TE-B_User_Guide 11 / 28
2.2. Component Placement
J0202
J0206
J0301
J0308
J0306
J0401
J0304
J0303
J0201
S0101S0103S0102
J0305
S0301
D0204
D0303
J0101
J0302
J0107
J0205
1
3
5
6
2
5
6
2
1
2
1 2
1 2
1
2
1
2
1
2
1
2
1
2
1 2
1
3
4
2
1
3
4
2
1
3
4
2
39
40
2
U0203
U0201 U0202
U0301
U0305
U0306
U0101
Figure 3: Component Placement
Table 1: Components Information
Components
RefDes
Description
BC950K-GL
U0101
BC950K-GL module
LDO
U0201, U0202
Low dropout voltage linear regulators
DC-DC
U0203
DC-DC converter
USB-to-UART Bridge
U0301
USB to UART bridge controller
Voltage-level Translators
U0305, U0306
Bidirectional voltage-level translators
Power Supply Interfaces
J0305
USB power supply interface