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LC709204FXE-01TBG +BOM

Battery Fuel Gauge for 1-Cell Lithium-Ion/Polymer (Li+) [Smart Lib Gauge] with low-power 2 µA operation

LC709204FXE-01TBG Information

Description

The Onsemi LC709204FXE-01TBG is a Battery Fuel Gauge IC designed for lithium-ion batteries. This compact WLCSP packaged device offers high accuracy battery voltage and current measurement, as well as temperature compensation for improved accuracy. The fuel gauge function includes state-of-charge calculation, overvoltage, overcurrent, and overtemperature protection, providing optimal energy usage and maximizing battery lifespan. With a small form factor, it's easy to integrate into battery packs. This device is perfect for optimizing battery usage, monitoring power consumption, improving battery performance, managing power consumption, and extending battery life in various applications such as power management for devices, consumer electronics, industrial equipment, and more.

Features

According to the product information, the features of LC709204FXE-01TBG are: 1. Gas gauge IC for lithium-ion batteries 2. Fuel gauge function with state-of-charge calculation 3. High accuracy battery voltage and current measurement 4. Temperature compensation for improved accuracy 5. Power-down mode for low-power operation 6. Serial communication interface for data transfer 7. Overvoltage, overcurrent, and overtemperature protection 8. Small form factor for easy integration into battery packs

Package

The package type of LC709204FXE-01TBG is 12-UFBGA, WLCSP (Wafer Level Chip Scale Package).

Pinout

The product you're referring to is a Battery Fuel Gauge IC, specifically the LC709204FXE-01TBG from Onsemi.

The package type is WLCSP (Wafer Level Chip Scale Package) with a pin count of 12. According to the datasheet, the pin functions are:

  • VCC: Positive supply voltage
  • GND: Ground reference
  • SDA: Serial Data Clock input/output
  • SCL: Serial Clock input/output
  • INTP: Input pulse for low-power mode entry
  • INTN: Output pulse for low-power mode exit (Active LOW)
  • VBAT: Battery voltage monitoring pin
  • ISENSE+: Positive current sense terminal
  • ISENSE-: Negative current sense terminal
  • TSENS+: Temperature sensing input positive lead
  • TSENS0: Temperature sensing input reference (GND)
  • WAKEUP: Wake-up input to exit low-power mode

These pins are used for serial communication, power management, and providing information on the battery state.

Manufacturer

The manufacturer of the LC709204FXE-01TBG is ON Semiconductor (Onsemi). Onsemi is a leading global semiconductor company that designs, manufactures, and supplies power semiconductors, logic devices, discrete transistors, and custom devices for various industries such as automotive, industrial, medical, and consumer electronics.

Applications

The LC709204FXE-01TBG is suitable for applications that require power management, battery monitoring, and energy efficiency. These include optimizing battery usage, monitoring power consumption, maximizing energy efficiency, improving battery performance, managing power consumption, and extending battery lifespan. Additionally, it can be used for devices requiring battery level monitoring, efficient power management, and prolonging battery lifespan.

Equivalent

Based on Onsemi's product portfolio and industry trends, some equivalent products to LC709204FXE-01TBG could be:

  • Texas Instruments' BQ79610A
  • STMicroelectronics' STM6931
  • Maxim Integrated's MAX7456
  • Renesas' R5T2030

These products are also battery fuel gauges with similar features, such as state-of-charge calculation, voltage and current measurement, and serial communication interfaces. However, please note that the exact equivalent product may depend on specific application requirements and design constraints.

Specifications

Category Integrated Circuits (ICs)Power Management (PMIC)Battery Management Function Battery Monitor
Battery Chemistry Lithium Ion/Polymer Number of Cells 1
Fault Protection - Interface I²C
Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount
Base Product Number LC709204 Package/Case WLCSP

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Ratings and Reviews

More
O
O**a 01/23/2024

Good seller, the goods fully match the description

8
M
M**x 02/22/2022

Works as expected. Color white as requested. Thank you!

1
E
E**y 02/03/2022

The seller is sociable, it's a plus)) the order received everything in full set and in the norm, but after 7 days it's a minus) i do not know whose jamb, but the fact remains.

7

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LC709204FXE-01TBG Datasheet PDF

Preliminary Specification LC709204FXE-01TBG PDF Download

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