TPS61253 Overview
The TPS6125x device provides a power supply solution for battery-powered portable applications. Intended for low-power applications, the TPS6125x supports up to 800-mA load current from a battery discharged as low as 2.65V and allows the use of low cost chip inductor and capacitors. With a wide input voltage range of 2.3 V to 5.5 V, the device supports applications powered by Li-Ion batteries with extended voltage...
TPS61253 Key Features
- 1 93% Efficiency at 3.5-MHz Operation
- 21-µA Quiescent Current in Standby Mode
- 37-µA Quiescent Current in Normal Operation
- Wide VIN Range From 2.3 V to 5.5 V
- VIN ≥ VOUT Operation
- IOUT ≥ 800 mA at VOUT = 4.5 V, VIN ≥ 2.65 V
- IOUT ≥ 1000 mA at VOUT = 5.0 V, VIN ≥ 3.3 V
- IOUT ≥ 1500 mA (Peak) at VOUT = 5.0 V, VIN ≥ 3.3
- ±2% Total DC Voltage Accuracy
- Light-Load PFM Mode