3V-5V Charge Pump for USB OTG
Overview
This is a 3V to 5V regulated charge pump that will provide up to 100mA output current. This charge pump mainly targets on the application in USB2.0 OTG, however, there should be no problem for more general applications.
Key Features
- Process: SMIC0.18 Logic M4/5/6
- Operating temperature range: -40~125c
- Input voltage range: 2.7~3.7V
- Output voltage: 5+/-0.25V (within all the output current range)
- Output current: 0~100mA
- Output rise time: <100ms (when output 100mA with 13uF decoupling capacitor)
- External decoupling capacitor: >1uF
- Ripple voltage: <100mV (when output 100mA with 1uF decoupling capacitor)
- Power convert efficiency: 80%
- AVDD current: <2mA
Technical Specifications
Foundry, Node
SMIC 0.18um
SMIC
Pre-Silicon:
180nm
EEPROM
,
180nm
G
,
180nm
LL
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