BQ25173DSGR

Images à titre indicatif uniquement

BQ25173DSGR

+Nomenclature

IC BATT CHG SUPERCAP 4CELL 8WSON

  • FabricantTexas Instruments

  • Pièce fabricant #BQ25173DSGR

  • En stock7517

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Part Status Active
Base Product Number BQ25173
Battery Chemistry Supercapacitor
Number of Cells 1 ~ 4
Current - Charging Constant - Programmable
Programmable Features Current, Voltage
Fault Protection Over Current, Over Voltage, Short Circuit
Charge Current - Max 800mA
Battery Pack Voltage 10.5V (Max)
Voltage - Supply (Max) 18V
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 8-WFDFN Exposed Pad
Supplier Device Package 8-WSON (2x2)
Packaging Cut Tape (CT), Tape & Reel (TR)

Présentation

Description

The BQ25173DSGR is a highly efficient, linear battery charger designed for single-cell lithium-ion and lithium-polymer batteries. It is produced by Texas Instruments and is notable for its compact size and low quiescent current, making it suitable for portable and space-constrained applications. The device supports a wide input voltage range and offers precise current regulation, which helps prolong battery life and enhance safety.
Key features include programmable charge current, pre-charge and termination current settings, and a battery temperature monitoring function for enhanced protection. It also integrates a Power Good output to indicate the status of the input power. Additionally, the BQ25173DSGR provides safety features such as over-voltage protection, thermal regulation, and timers for pre-charge, fast charge, and termination.
This charger is typically used in applications such as wearable devices, medical equipment, and other portable electronics that require reliable and efficient battery management solutions. Its small footprint, flexibility, and robust safety features make it an ideal choice for designers focusing on optimizing battery charging performance.

Equivalent

The BQ25173DSGR is a linear battery charger IC. Equivalent products include:
1. MCP73831 by Microchip Technology - A simple linear battery charger.
2. MAX1811 by Maxim Integrated - Another linear charger for single-cell Li-ion batteries.
3. LTC4054 by Analog Devices - Offers similar charging capabilities.
4. TP4056 by NanJing Top Power ASIC Corp - Widely used linear charger IC.
These alternatives may vary in features such as charging current, input voltage, and package type. Always check specific requirements for compatibility.

Features

The BQ25173DSGR is a highly efficient, compact linear battery charger IC from Texas Instruments, designed for use with single-cell Li-Ion, Li-Polymer, and LiFePO4 batteries. Key features include:
1. Input Voltage Range: Supports a wide input voltage range of 3.0V to 17V, making it versatile for various power sources.
2. Charge Current: Offers programmable charge current up to 1A, allowing customization based on battery and system requirements.
3. Termination: Features programmable termination and pre-charge current, providing flexibility in charge cycle management.
4. Low Quiescent Current: Has a low quiescent current of 2.5 µA in battery-only mode, enhancing battery life when not charging.
5. Safety Features: Includes battery temperature monitoring, over-voltage protection, and a safety timer for improved reliability and protection.
6. Status Indication: Provides charge status indication via STAT pin for easy monitoring.
7. Package: Available in a small 8-pin WSON package, ideal for space-constrained applications.
This IC is suitable for use in portable devices, wearable technology, and other battery-powered applications requiring efficient charging solutions.

Pinout

The BQ25173DSGR is a single-cell battery charger IC from Texas Instruments. It comes in a 12-pin WSON (DSG) package. This device is designed to provide a regulated charging current to a single-cell lithium-ion or lithium-polymer battery. Its primary function is to manage the charging process, ensuring safe and efficient charging by controlling the current and voltage supplied to the battery.
Key functions include:
- Input Voltage Range: Supports a wide input voltage range suitable for USB and adapter charging.
- Charging Current: Programmable charging current to accommodate various battery capacities.
- Battery Voltage Regulation: Ensures the battery is charged to its proper voltage.
- Safety Features: Includes over-voltage, over-current, and thermal protection to ensure safe operation.
It is suitable for applications like wearable devices, fitness accessories, and other portable electronics, where efficient and safe battery charging is crucial.

Manufacturer

The BQ25173DSGR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide variety of electronic components, including integrated circuits, processors, and analog and embedded processing products. TI is known for its innovation in semiconductor technology and serves a diverse range of industries including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company focuses on creating products that help engineers design and develop electronic systems with high performance, energy efficiency, and reliability.

Application

The BQ25173DSGR is a highly efficient battery management IC designed primarily for wearable devices, medical electronic devices, and Internet of Things (IoT) applications. Its compact form factor and low power consumption make it ideal for portable electronics that require efficient charging and power management. The device supports single-cell Li-Ion and Li-Polymer batteries and offers precision battery charging, an integrated battery monitor, and protection features. These capabilities make it suitable for applications such as fitness trackers, smartwatches, hearing aids, and other compact, power-sensitive devices that benefit from extended battery life and reliable power management.

Package

The BQ25173DSGR is a battery charge management IC from Texas Instruments, and it comes in a 12-pin WSON (DSG) package.

Produits liés à BQ25173DSGR