STEVAL-ISV012V1中文资料Solar battery charger for Li-Ion batteries数据手册ST规格书

描述 Description

All featuresSPV1040: solar boost converter with embedded maximum power point tracking (MPPT) Proprietary “perturb & observe” MPPT algorithm Up to 95% efficiency Very low input voltage (down to 0.3 V) Input reverse polarity protection Thermal shut-down Overcurrent protection Enable pinL6924D: Fully integrated linear charger solution with power MOSFET, reverse blocking diode and battery thermal control 1% battery voltage regulation accuracy Up to 1 A charge current with 7% accuracy Closed loop thermal regulation protection for output current control Low battery leakage current Embedded quasi-pulse charging mode maximizes charge rate from solar panel Selectable 4.1 V and 4.2 V output voltage JEITA compliant with external circuit Programmable charge, fast charge (up to 1 A), pre-charge, termination current, pre-charge mode voltage threshold, charge timer Multifunction pin for flexible charge process termination Status outputs to drive LEDs or host processor interface Battery absence detection NTC or PTC thermistor interface for battery temperature monitoring and protection RoHS compliant

特性 Features

• SPV1040: solar boost converter with embedded maximum power point tracking (MPPT)
•Proprietary “perturb & observe” MPPT algorithm
•Up to 95% efficiency
•Very low input voltage (down to 0.3 V)
•Input reverse polarity protection
•Thermal shut-down
•Overcurrent protection
•Enable pin
• L6924D: Fully integrated linear charger solution with power MOSFET, reverse blocking diode and battery thermal control
•1% battery voltage regulation accuracy
•Up to 1 A charge current with 7% accuracy
•Closed loop thermal regulation protection for output current control
•Low battery leakage current
•Embedded quasi-pulse charging mode maximizes charge rate from solar panel
•Selectable 4.1 V and 4.2 V output voltage
•JEITA compliant with external circuit
•Programmable charge, fast charge (up to 1 A), pre-charge, termination current, pre-charge mode voltage threshold, charge timer
•Multifunction pin for flexible charge process termination
•Status outputs to drive LEDs or host processor interface
•Battery absence detection
•NTC or PTC thermistor interface for battery temperature monitoring and protection
•RoHS compliant

简介

STEVAL-ISV012V1属于开发板套件编程器的评估演示板及套件。由制造生产的STEVAL-ISV012V1评估和演示板及套件该系列产品提供了一种方便的方法，在经过验证的实施环境中评估某些重点器件的性能或特性。评估方法通常有完善的文档说明，并且视乎具体情况由评估软件提供支持。产品通常由印刷电路板组成，板上已装有重点器件以及必要或有用的支持元器件，另外也可能包括其他组件，例如电缆或电源。对于数量特别多或类别独特的器件类别(如 ADC、DAC 和开关模式电源)，评估平台可组合为一个单独的产品系列。