TPS62230 Overview
The TPS6223x device family is a high-frequency, synchronous, step-down DC DC converter optimized for battery powered portable applications. It supports up to 500-mA output current and allows the use of tiny and low-cost chip inductors and capacitors. With a wide input voltage range of 2.05 V to 6 V, the device supports applications powered by Li-Ion batteries with extended voltage range.
TPS62230 Key Features
- 1 2 MHz / 3 MHz Switching Frequency
- Up to 94% Efficiency
- Output Peak Current up to 500 mA
- High PSRR (up to 90 dB)
- Small External Output Filter ponents 1 μH
- VIN range from 2.05 V to 6 V
- Optimized Power-Save Mode for Low Output
- Forced PWM Mode Operation
- Typ. 22-μA Quiescent Current
- 100% Duty Cycle for Lowest Dropout