STNS01PUR - STMicroelectronics

Manufacturer Part Number

STNS01PUR

Manufacturer

stmicroelectronics

Introduction

The STNS01PUR is a battery charger designed by STMicroelectronics for Lithium-Ion (Li-Ion) cells.

Product Features and Performance

Integrated Power Management IC (PMIC) for Li-Ion batteries

Programmable constant charging current

Supports USB interface for power input

Protection features against over current, over temperature, and short circuit

Maximum charge current of 220mA

Designed for charging a single-cell Li-Ion battery with a nominal voltage of 4.2V

Operates with an input voltage supply up to 5.4V

Functionality across a wide temperature range from -40°C to 85°C

Product Advantages

Optimized for small form factor and portable applications

High integration level reduces external component count

Robust safety features enhance device reliability

Key Technical Parameters

Battery Chemistry: Lithium Ion

Number of Cells: 1

Current - Charging: Constant, Programmable

Fault Protection: Over Current, Over Temperature, Short Circuit

Charge Current - Max: 220mA

Battery Pack Voltage: 4.2V

Voltage - Supply (Max): 5.4V

Interface: USB

Operating Temperature: -40°C to 85°C

Mounting Type: Surface Mount

Package/Case: 12-WFDFN Exposed Pad

Supplier Device Package: 12-DFN (3x3)

Quality and Safety Features

Embedded fault protection for enhanced safety

Meets industry standards for quality and reliability

Compatibility

Compatible with single-cell Li-Ion batteries and USB-powered systems

Application Areas

Portable electronic devices

Wearable technologies

Personal healthcare devices

Internet of Things (IoT) devices

Product Lifecycle

The product is currently active and not near discontinuation.

Replacements or upgrades are available current models.

Several Key Reasons to Choose This Product

Small and efficient design suitable for portable applications

Comprehensive protection increases the lifespan of battery-powered devices

Low quiescent current extends battery operation times

Compatible with USB interface, providing universal charging solutions

High-temperature operating range ensures reliability in various environments

Surface mount package simplifies board design and manufacturing processes