CP2103 Datasheet, PDF (15/18 Pages) List of Unclassifed Manufacturers – SINGLE-CHIP USB TO UART BRIDGE

CP2103
Table 9. Voltage Regulator Electrical Specifications
–40 to +85 °C unless otherwise specified.
Parameter
Conditions
Input Voltage Range
Output Voltage
Output Current = 1 to 100 mA*
VBUS Detection Input Threshold
Bias Current
*Note: The maximum regulator supply current is 100 mA.
Min Typ Max Units
4.0 — 5.25 V
3.0 3.3 3.6 V
1.0 1.8 4.0 V
— 110 — µA
From VBUS
To 3 V
Power Net
CP2103
VBUS
REGIN
VBUS Sense
5 V In
Voltage Regulator (REG0)
3 V Out
V_DD
Figure 7. Configuration 1: USB Bus-Powered
Device
Power Net
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
V_DD
Figure 8. Configuration 2: USB Self-Powered
Device
Power Net
Preliminary Rev. 0.2
15