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BQ20Z45DBTR-R1 Multi-Function Controller for 2-4 series Lithium Ion/Polymer cells with Impedance Track technology. Packaged in 38-TSSOP.
Mfr Part #:

BQ20Z45DBTR-R1

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
Multi-Function Controller for 2-4 series Lithium Ion/Polymer cells with Impedance Track technology. Packaged in 38-TSSOP.
✓ Total Stock: 16,692 pcs
$ Price Range: $0.75

BQ20Z45DBTR-R1 Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
12,053 pcs
On Request
12053 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,294 pcs
On Request
2294 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,540 pcs
On Request
1540 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
805 pcs
On Request
805 pcs On Request 1 On Request On Request 17+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BQ20Z45DBTR-R1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Battery Chemistry
Failure Rate
Fault Protection
Function
Mounting Type
Number of Cells
Operating Temperature
Supplier Device Package
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BQ20Z45DBTR-R1 Description

Short technical summary and product information.

The BQ20Z45DBTR-R1 is a Multi-Function Controller from Texas Instruments designed for battery management applications. It supports 2 to 4 series Lithium Ion or Lithium Polymer cells and integrates Impedance Track technology for accurate fuel gauging.

 

The device provides comprehensive fault protection including over current, over temperature, over/under voltage, and short circuit detection. It operates over a wide temperature range of -40°C to 85°C.

 

The controller is housed in a 38-TFSOP (0.173", 4.40mm Width) package and uses surface mount mounting. It is part of the Impedance Track series from Texas Instruments.

BQ20Z45DBTR-R1 Quick Information

Product Type: Battery Management IC
Series: Impedance Track
Canonical Name: BQ20Z45DBTR-R1 Multi-Function Controller with Impedance Track
Subcategory: Multi-Function Controller

BQ20Z45DBTR-R1 Compliance

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

BQ20Z45DBTR-R1 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

BQ20Z45DBTR-R1 Features

  • Multi-Function Controller for battery management.
  • Supports 2-4 series Lithium Ion/Polymer cells.
  • Impedance Track technology for accurate gauging.
  • Comprehensive fault protection: over current, over/under voltage.
  • Wide operating temperature range -40°C to 85°C.

BQ20Z45DBTR-R1 Applications

  • Used in portable electronics battery packs.
  • Ideal for power tool battery management.
  • Suitable for notebook and tablet battery gauging.
  • Applied in medical device battery systems.

BQ20Z45DBTR-R1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the BQ20Z45DBTR-R1?

-40°C to 85°C (TA).

What fault protection does the BQ20Z45DBTR-R1 provide?

Over Current, Over Temperature, Over/Under Voltage, and Short Circuit protection.

What battery chemistries does the BQ20Z45DBTR-R1 support?

Lithium Ion and Lithium Polymer.

How many cells does the BQ20Z45DBTR-R1 support?

2 to 4 series cells.

What package is the BQ20Z45DBTR-R1 available in?

38-TFSOP (0.173", 4.40mm Width) also known as 38-TSSOP.

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