BQ76PL536PAPT Equivalent & Substitute Parts

Part Overview

The BQ76PL536PAPT is a Battery Multi-Function Controller IC for Lithium Ion applications supporting 3 to 6 cell configurations. This device is classified as "Not For New Designs" by Texas Instruments, indicating it has reached end-of-life status. The primary reason to identify substitute parts is to ensure design continuity and component availability for existing production lines or legacy system support. Active equivalent models from the same manufacturer provide direct functional replacement with improved availability and ongoing product support.

Substiute Parts

BQ76PL536PAPT
Texas InstrumentsIn Stock: 1258BQ76PL536PAPT Datasheet
BQ76PL536PAPT
Current Part
BQ76PL536APAPR
Texas InstrumentsIn Stock: 17790BQ76PL536APAPR Datasheet
BQ76PL536APAPR
Parametric Equivalent
BQ76PL536APAPT
Texas InstrumentsIn Stock: 1532BQ76PL536APAPT Datasheet
BQ76PL536APAPT
Parametric Equivalent
BQ76PL536PAPR
Texas InstrumentsIn Stock: 2681BQ76PL536PAPR Datasheet
BQ76PL536PAPR
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Texas Instruments
Category Power Management (PMIC)
Function Multi-Function Controller
Battery Chemistry Lithium Ion
Number of Cells 3 ~ 6
Fault Protection Over Temperature, Over/Under Voltage
Interface SPI
Operating Temperature Range -40°C ~ 85°C (TA)
Package / Case 64-PowerTQFP (10x10)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)

Substitute Part Grouping Explanation

Substitution of the BQ76PL536PAPT is determined by strict equivalence across the following critical parameters:

  • Functional Equivalence: Multi-Function Controller for Lithium Ion battery management
  • Cell Configuration: Support for 3 to 6 cell applications
  • Protection Features: Over Temperature, Over/Under Voltage fault protection
  • Interface Protocol: SPI communication interface
  • Thermal Range: Operating temperature -40°C to 85°C
  • Package Compatibility: 64-PowerTQFP (10x10) form factor for direct PCB substitution
  • Compliance: ROHS3 compliance and identical MSL rating

All substitute parts listed maintain identical electrical and mechanical specifications. Differences exist only in product status and packaging format (Tape & Reel versus Cut Tape & Digi-Reel).

Parameter Comparison

Part Number Manufacturer Product Status Packaging Function Battery Chemistry Cells Interface Temp Range Package Inventory (Pcs)
BQ76PL536PAPT Texas Instruments Not For New Designs Tape & Reel (TR) Multi-Function Controller Lithium Ion 3 ~ 6 SPI -40°C ~ 85°C 64-PowerTQFP 1,215
BQ76PL536APAPR Texas Instruments Active Tape & Reel (TR) Multi-Function Controller Lithium Ion 3 ~ 6 SPI -40°C ~ 85°C 64-PowerTQFP 17,767
BQ76PL536APAPT Texas Instruments Active Cut Tape (CT) & Digi-Reel® Multi-Function Controller Lithium Ion 3 ~ 6 SPI -40°C ~ 85°C 64-PowerTQFP 1,432
BQ76PL536PAPR Texas Instruments Not For New Designs Tape & Reel (TR) Multi-Function Controller Lithium Ion 3 ~ 6 SPI -40°C ~ 85°C 64-PowerTQFP 2,574

Engineering Selection Recommendations

Primary Recommendation: BQ76PL536APAPR

This part is the optimal substitute for BQ76PL536PAPT. It maintains identical electrical and mechanical specifications while offering Active product status from Texas Instruments. The Tape & Reel packaging matches the original part format, ensuring compatibility with existing assembly processes. Inventory availability of 17,767 units provides supply security for production requirements.

Secondary Recommendation: BQ76PL536APAPT

This part provides an alternative with Active product status and identical functional specifications. The Cut Tape & Digi-Reel packaging format differs from the original but remains suitable for component placement systems. Selection of this variant depends on assembly line compatibility with alternative packaging formats.

Alternative Option: BQ76PL536PAPR

This part maintains Tape & Reel packaging compatibility but retains "Not For New Designs" status. It serves as a temporary substitute only when Active alternatives are unavailable, as it does not provide long-term product support or supply continuity.

Frequently Asked Questions (FAQ)

Q: Can BQ76PL536APAPR be used as a direct replacement for BQ76PL536PAPT?

A: Yes. Both parts are functionally identical across all electrical and mechanical parameters. The primary difference is product status: BQ76PL536APAPR is Active, while BQ76PL536PAPT is Not For New Designs. Direct PCB substitution is possible without design modification.

Q: What is the difference between Tape & Reel and Cut Tape & Digi-Reel packaging?

A: Tape & Reel (TR) packaging supplies components on continuous carrier tape in reel format, suitable for high-volume automated assembly. Cut Tape & Digi-Reel packaging provides components on cut tape segments or alternative reel formats. Both formats contain identical components; selection depends on assembly equipment compatibility and order quantity requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed parts, including the main part BQ76PL536PAPT and all substitutes, maintain ROHS3 compliance and identical Moisture Sensitivity Level (MSL) ratings of 3 (168 Hours).

Q: Why should I avoid using BQ76PL536PAPT for new designs?

A: The "Not For New Designs" status indicates Texas Instruments has discontinued active support and development for this part. Using Active alternatives such as BQ76PL536APAPR ensures access to technical support, extended supply availability, and compatibility with future product improvements.

Q: Do all substitute parts support the same cell configurations and protection features?

A: Yes. All parts support 3 to 6 cell Lithium Ion configurations with identical Over Temperature and Over/Under Voltage fault protection. SPI interface and operating temperature range (-40°C to 85°C) are identical across all variants.

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