TPS81256 Description
The TPS81256 device is a plete MicroSiP DC/DC step-up power solution intended for battery-powered portable applications. Included in the package are the switching regulator, inductor and input/output capacitors. Only a tiny additional output capacitor is required to finish the design.
TPS81256 Key Features
- 1 91% Efficiency at 4MHz Operation
- Wide VIN Range From 2.5V to 5.5V
- IOUT ≥550mA at VOUT = 5.0V, VIN ≥3.3V
- Fixed Output Voltage 5.0V
- ±2% Total DC Voltage Accuracy
- 43µA Supply Current
- Best-in-Class Line and Load Transient
- VIN ≥ VOUT Operation
- Low-Ripple Light-Load PFM Mode
- True Load Disconnect During Shutdown