TPS62040 Datasheet (Texas Instruments) - 1.2A/1.25MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER

TPS62040, 1.2A/1.25MHz HIGH-EFFICIENCY STEP-DOWN CONVERTER

The TPS6204x family of devices are high efficiency synchronous step-down dc-dc converters optimized for battery powered portable applications.

The devices are ideal for portable applications powered by a single Li-Ion battery cell or by 3-cell NiMH/NiCd batteries.

With an output voltage range from 6

TPS62040 Features

* D Up to 95% Conversion Efficiency D Typical Quiescent Current: 18 µA D Load Current: 1.2 A D Operating Input Voltage Range: 2.5 V to 6.0 V D Switching Frequency: 1.25 MHz D Adjustable and Fixed Output Voltage D Power Save Mode Operation at Light load Currents D 100% Duty Cycle for Lowest Dropout D I