bq2050H The Texas Instruments bq2050H is a Lithium Ion Power Gauge IC designed for accurate battery capacity measurement. It offers low operating current and a high-speed communication interface.
Mfr Part #:

bq2050H

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments bq2050H is a Lithium Ion Power Gauge IC designed for accurate battery capacity measurement. It offers low operating current and a high-speed communication interface.
✓ Total Stock: 50,500 pcs
$ Price Range: $0.75

bq2050H Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
50,500 pcs
50500 pcs On Request 1 On Request On Request 9934/00 On Request On Request

bq2050H Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present

bq2050H Description

Short technical summary and product information.

The bq2050H Lithium Ion Power Gauge IC from Texas Instruments is engineered for battery-pack or in-system installation to maintain an accurate record of available battery capacity. It monitors voltage drop across a sense resistor to determine charge and discharge activity, applying compensations for temperature, self-discharge, and discharge rate.

 

Key features include accurate measurement of available capacity in Lithium Ion batteries, a low-cost solution for pack integration, and a complete circuit that can fit in as little as 12 square inches of PCB space. The device operates with a low typical current of 120µA and less than 100nA of data retention current. It utilizes a high-speed 5kb single-wire communication interface (HDQ bus) for critical battery parameters and can directly drive remaining capacity LEDs.

 

The bq2050H supports automatic battery recalibration or learning during a discharge cycle. It is available in a 16-pin narrow SOIC package, suitable for compact designs. The IC also monitors and controls the charge FET in Li-Ion pack protection circuits, providing a comprehensive battery management solution.

bq2050H Quick Information

Product Type: Battery Gauge IC
Canonical Name: bq2050H Lithium Ion Power Gauge IC
Subcategory: Power Gauge

bq2050H Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

bq2050H Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

bq2050H Features

  • Accurate measurement of available capacity
  • Low operating current of 120µA typical
  • High-speed 5kb single-wire HDQ bus interface
  • Monitors and controls charge FET
  • Direct drive of remaining capacity LEDs

bq2050H Applications

  • Battery pack management
  • In-system battery monitoring
  • Lithium Ion battery applications
  • Low-cost battery solutions

bq2050H FAQs

6 frequently asked questions generated from this part’s specifications.
What is the package type of the bq2050H?

16-pin SOIC.

What communication interface does the bq2050H use?

HDQ bus at 5 kbps.

What is the typical operating current of the bq2050H?

120 µA.

What is the data retention current of the bq2050H?

Less than 100 nA.

How many LED drivers does the bq2050H have?

5.

How much PCB space does the bq2050H circuit require?

As little as 12 square inches.

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