TPS61252 Overview
The TPS61252 device provides a power supply solution for products powered by either a three-cell alkaline, NiCd or NiMH battery, or an one-cell Li-Ion or Li-polymer battery. The wide input voltage range is ideal to power portable applications like mobile phones or puter peripherals. The device has a resistor programmable (RILIM) input current limit and is suitable for a wide variety of applications.
TPS61252 Key Features
- 1 Resistor Programmable Input Current Limit
- ±20% Current Accuracy at 500 mA over Full Temperature Range
- Programmable from 100 mA up to 1500 mA
- Up to 92% Efficiency
- VIN Range from 2.3 V to 6.0 V
- Power Good Indicates Appropriate Output Voltage
- Adjustable Output Voltage up to 6.5 V
- 100% Duty-Cycle Mode When VIN > VOUT
- Load Disconnect and Reverse Current Protection
- Short Circuit Protection
TPS61252 Applications
- USB Host Supplies from a Single Li-Ion Battery