TPS65133
Features
- 1 2.9-V to 5.0-V Input Voltage Range
- Fixed 5.0-V Positive Output Voltage (VPOS)
- Fixed
- 5.0-V Negative Output Voltage (VNEG)
- ±1% Output Voltage Accuracy
- High Efficiency
- 250-m A Output Current Capability
- Independent Converter Operation Allows 100%
Output Current Mismatch
- Excellent Line and Load Transient Response
- Operates in CCM to Minimize Output Noise
- Boost Converter able to Operate with Input Supply
Voltages close to 5.0 V
- Short-Circuit Protection
- Thermal Shutdown
2 Applications
- LCD Bias
- AMOLED Supplies
- Operational Amplifier Supplies
- Headphone Amplifier Supplies
- Sensor Front-End Supplies
- Data Acquisition Supplies
- General ±5-V Power Supplies
3 Description
The TPS65133 is designed to supply any system requiring ±5.0-V supply rails. Each output can supply up to 250 m A of output current. The input supply voltage range is suitable for use with lithium ion batteries or from a fixed 3.3-V supply.
Efficiency is typically over 90% for most...
