ADS131B24QPHPRQ1

Power Management - Specialized Overview

The ADS131B24-Q1 is an automotive-grade, high-voltage battery pack monitor featuring two simultaneous-sampling, high-precision, 24-bit analog-to-digital converters. Designed for robust performance in demanding environments, it supports a supply voltage range of 2.9V to 16V and operates within a temperature range of -40°C to +125°C. The device integrates redundant measurement capabilities for accurate battery current sensing, utilizing a sigma-delta architecture with differential inputs. It communicates via an SPI interface and is housed in an HTQFP package.

Power Management - Specialized Feature Summary

• Integrates two simultaneous-sampling, high-precision 24-bit ADC channels for redundant battery current measurement
• Supports high-voltage battery pack monitoring applications with wide supply voltage tolerance
• Features internal reference and integrated negative charge pump for flexible input handling

Power Management - Specialized Applications

• Automotive battery management systems
• High-voltage battery pack monitoring
• Redundant current sensing in electric vehicles

Power Management - Specialized Procurement Notes

Verify the specific suffix QPHPRQ1 against the official Texas Instruments datasheet to confirm package type (HTQFP) and automotive qualification status. Ensure compatibility with system voltage requirements (2.9V–16V) and interface protocols before procurement. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Power Management - Specialized Selection Notes

Select this component when redundant, high-precision current measurement is required for automotive battery packs. The dual-channel simultaneous sampling capability ensures data integrity for safety-critical applications. Consider the HTQFP package constraints and operating temperature range (-40°C to +125°C) during PCB layout and thermal design.

Power Management - Specialized Part Context

Part of the ADS131B series from Texas Instruments, designed specifically for automotive power management. This model focuses on high-voltage battery monitoring, distinguishing itself from lower-voltage or single-channel variants by offering dual redundant ADCs for enhanced reliability in electric and hybrid vehicle architectures.

Power Management - Specialized Replacement Considerations

ADS131B24QPWRQ1 offers similar functionality but in a TSSOP-20 package instead of HTQFP. Verify pinout compatibility and thermal performance differences before substitution.