Part SPV1050
Description Ultralow power energy harvester and battery charger
Manufacturer STMicroelectronics
Size 2.54 MB
STMicroelectronics
SPV1050

Overview

The SPV1050 is an ultra-low power and high-efficiency power manager embedding four MOSFETs for boost or buck-boost DC-DC converter and an additional transistor for the load connection/disconnection. An internal high accuracy MPPT algorithm can be used to maximize the power extracted from PV panel or TEG.

  • Transformerless thermoelectric generators and PV modules energy harvester
  • High efficiency for any harvesting source
  • Up to 70 mA output current
  • Fully integrated MOSFETs for Boost or Buck-boost configurations
  • Selectable enable/disable MPPT functionality
  • Programmable MPPT by external resistors
  • 2.6 V to 5.3 V trimmable output overvoltage level (± 1% accuracy)
  • 2.2 V to 3.6 V trimmable output undervoltage level (± 1% accuracy)
  • Two fully independent LDOs (1.8 V and 3.3 V output)
  • Enable/disable LDO pins