SPV1040TTR Datasheet PDF - ST Microelectronics

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