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Description

The SPV1040 device is a low power, low voltage, monolithic step-up converter with an input voltage

range from 0.3 V to 5.5 V, and is capable of maximizing the energy generated by even a single solar cell (or fuelcell), where low input voltage handling capability is extremely important.

Features

■ 0.3 V to 5.5 V operating input voltage

■ 140 mΩinternal synchronous rectifier

■ 120 mΩinternal power active switch

■ 100 kHz fixed PWM frequency

■ Duty cycle controlled by MPPT algorithm

■ Output voltage regulation, overcurrent and overtemperature protection

■ Input source reverse polarity protection

■ Built-in soft-start

■ Up to 95 efficiency

■ 3 mm x 4.4 mm TSSOP8 package

Applications

■ Smart phones and GPS systems

■ Wireless headsets

■ Small appliances, sensors

■ Portable media players

■ Digital still cameras

■ Toys and portable healthcare