TPS51285B, TPS51285A Datasheet - Texas Instruments

TPS51285B - Dual Synchronous Step-Down Controller

The TPS51285A and TPS51285B are cost-effective, dual synchronous buck controllers with 5-V and 3.3-V LDOs, targeted for notebook system-power supply solutions. The device achieves low power consumption by the use of auto-skip and ULQ™ modes, which is beneficial for long battery life in system stand-.

TPS51285B Features

* 1 APPLICATIONS

* 2 Input Voltage Range: 5 V to 24 V

* Notebook Computers

* Output Voltages: 5 V and 3.3 V (Adjustable Range ±10%)

* Built-in, 100-mA, 5-V and 3.3-V LDOs

* Clock Output for Charge-Pump

* ±1% Reference Accuracy

* Adaptive On-Ti

TPS51285A-etcTI.pdf