Datasheet Details
| Part number | TPS81256 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 4.74 MB |
| Description | High Efficiency Step-Up Converter |
| Datasheet |
 TPS81256 Datasheet
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Description
The TPS81256 device is a complete 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.
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.
- Thermal Shutdown and Overload Protection.
- Sub 1-mm Profile Solution.