CP2103 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

CP2103

SINGLE-CHIP USB TO UART BRIDGE

Silicon Laboratories 

Prev 11 12 13 14 15 16 17 18 19 20

CP2103

From VBUS

From 5 V

Power Net

To 3V

Power Net

CP2103

VBUS

REGIN

VBUS Sense

5 V In

Voltage Regulator (REG0)

3 V Out

VDD

Figure 8. Configuration 2: USB Self-Powered

Device

Power Net

CP2103

From VBUS

VBUS

REGIN

VBUS Sense

5 V In

Voltage Regulator (REG0)

From 3 V

VDD

Power Net

3 V Out

Device

Power Net

Figure 9. Configuration 3: USB Self-Powered, Regulator Bypassed

16

Preliminary Rev. 0.3

Share Link: