TPS63051, TPS63050 Datasheet - Texas Instruments

TPS63051, TPS63050, Single Inductor Buck-Boost

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS63050, TPS63051 SLVSAM8D * JULY 2013 * REVIS.
The TPS6305x family of devices is a high efficiency, low quiescent-current buck-boost converter, suitable for applications where the input voltage is.

Features

* 1 Real buck or boost with seamless transition between buck and boost mode
* 2.5 V to 5.5 V Input voltage range
* 0.5-A Continuous output current: VIN ≥ 2.5 V, VOUT = 3.3 V
* Adjustable and fixed output voltage version
* Efficiency > 90% in boost mode and > 95

Applications

* Cellular and smart phones
* Tablets PC
* PC and smart phone accessories
* Battery powered applications
* Smart grid/smart meter Simplified Schematic (WCSP) L1 1.5 µH 2.5 V to 5.5 V VIN C1 10µF VIH or VIL TPS63051 L1 L2 VIN VOUT EN FB ILIM0 PFM/ PWM GND

TPS63050-etcTI.pdf