Reproduction forbidden without Fibocom Wireless Inc. written authorization - All rights
reserved.
FIBOCOM SC138-
NA
Series Hardware Guide
38/88
Figure 3-3 Reference circuit of VRTC power
3.1.3
Power Output
SC138 module has multiple power output channels, for peripheral circuit power supply. During
application, capacitors of 33 pF and 10 pF can be paralleled to eliminate high-frequency interference.
Table 3-4 Output power
Pin Name
Programmable
Range (V)
Default Voltage (V)
Drive Current
(mA)
VREG_CAM0_DVDD_1P104 0.312–1.304
1.1
600
VREG_L9A_1P8
1.504–2.000
1.8
600
VREG_L12A_1P8
1.504–2.000
1.8
300
VREG_CAM_AF_2P8
1.5–3.4
2.8
400
VREG_L22A_2P96
1.504–3.544
2.96
600
VREG_L20A_1P8
1.504–3.544
1.8
150
VREG_L19A_1P8
1.504–3.544
1.8
150
VREG_CAM0_AVDD_2P8
1.5–3.4
2.8
400
VREG_CAM1_2_AVDD_2P8 1.5–3.4
2.8
400
VREG_CAM1_2_DVDD_1P2 0.528–1.504
1.2
1000
VREG_ALS_VLED_3P0
1.5–3.4
3.0
400
VREG_3P0
1.5–3.4
3.1
400
VREG_L15A_3P104
1.504–3.544
3.104
150
3.2
Control Signal
3.2.1
Startup and Shutdown
SC138 module has 1-channel on/off control signal to operate the startup/shutdown, restart,
sleep/wakeup for the module.