ST Manuals

This document describes the implementation of a fuel gauge based on STM32F103x. The product uses single-cell Li-Ion battery fuel gauge technology and has dual selectable power input sources, 12-bit ADC for battery fuel capacity monitoring. It is based on the Micro STM32 (ARM Cortex-M3 core) family. RoHS compliant.

The STEVAL-ISA076V2 demonstration board is a USB compatible battery charger with an integrated power switch. It is designed for Li-Ion/Li-Polymer batteries and can operate with an input voltage of up to 12V. The board features a fully integrated solution with a power MOSFET, reverse blocking diode, sense resistor, and thermal control. It supports AC adapter or USB mode selection and allows for separate programmable charge currents for both AC adapter and USB power sources. In USB mode, it supports low power/high power selection and can operate in both linear and quasi-pulse modes. The board has a preset charge voltage of 4.2V with ±1% accuracy, programmable termination current, and programmable charge timer. It also provides status outputs for driving LEDs or host processor interface, battery absence detection, closed loop thermal control, and NTC or PTC thermistor interface for battery temperature monitoring and protection. The board is RoHS compliant.

This document is the data sheet of STEVAL-ISA081V1, introduces the features and characteristics of the product, including input and output voltage range, maximum output current, standby power consumption, etc.

This document is a technical manual for STEVAL-ISB001V1, a step-by-step cell phone battery charger demonstration board based on the STD1LNK60Z-1. It has Vac = 85 to 265 V, output voltage 4.7 V, output power 1.9 W and is RoHS compliant.

This document is a brief introduction to STEVAL-ICB008V1 touch-sensing software library demonstration board, introducing the features and characteristics of the product.

1.5 A /1.2 V high frequency synchronous buck converter demonstration board based on the ST1S06

The document describes the STEVAL-ISA052V1 demonstration board based on the PM6675S, which includes a high-efficiency step-down controller and an independent low-dropout (LDO) linear regulator. The controller features a 4.5V to 28V input voltage range, 0.6V fixed output voltage, and 0.6V to 3.3V adjustable output voltage. It also has fast load transient response, no-resistor current sensing, selectable pulse-skipping mode, and other characteristics.

The data brief introduces the features of STEVAL-ISA008V1 power supply, including input voltage, output voltage, standby power consumption, overcurrent protection, PCB type and size, safety, EMC, RoHS, etc.

Describes the features of STEVAL-MKI072V1 MEMS demonstration board, including two working modes: analog mode and digital mode.

The STEVAL-ISA077V1 demonstration board is a high-efficiency synchronous rectifier step-up converter based on the L6920DB. It is designed for battery-powered applications and can operate with an input voltage of up to 5.5V. The board features an adjustable output voltage with a minimum of 1.8V, as well as fixed output voltages of 3.3V and 5V. It includes low battery voltage detection, reverse battery protection, and a 750mA input current limit. The switching frequency can reach up to 1MHz. The board is RoHS compliant and requires only three external components for the conversion from battery voltage to the selected output voltage.

This document introduces the features and usage of STEVAL-MKI015V1 adapter board. The board can facilitate the evaluation of LIS344ALH three-axis analog-output linear accelerometer.

This datasheet provides detailed information about the STEVAL-MKI014V1 demonstration board, including features, description, circuit diagram, etc.