LM76202QPWPRQ1

Overview

The LM76202QPWPRQ1 is an automotive-grade integrated ideal diode manufactured by Texas Instruments. It features a wide input voltage range of 4.2 V to 60 V and supports a continuous current of 2.2 A. The device incorporates an internal low on-resistance FET with a typical value of 0.168 Ohms. Key electrical specifications include a quiescent current of 300 µA, operation within a temperature range of -40°C to +125°C, and compliance with AEC-Q100 standards. It is housed in a 16-pin HTSSOP package with an exposed pad for thermal management.

Feature Summary

• Integrated high-side switch functionality replacing discrete MOSFETs
• Comprehensive protection suite including reverse battery, overvoltage, short-circuit, and reverse current blocking
• Ultra-low static current consumption for efficient power management
• Automotive qualification ensuring reliability in harsh environments

Applications

• Battery protection circuits in automotive systems
• Power distribution units (PDUs) for vehicle electronics
• Hot-swap controllers for peripheral modules
• OR-ing applications for redundant power supplies

Procurement Notes

Verify the specific suffix 'PWPRQ1' corresponds to the 16-lead HTSSOP package with tape-and-reel delivery format. Confirm that the component meets AEC-Q100 Grade 1 requirements for the intended operating temperature range. Ensure compatibility with standard surface-mount assembly processes regarding moisture sensitivity levels and reflow profiles specified in the official datasheet.

Selection Notes

Select this component when a compact solution for high-voltage ideal diode control is required. It is suitable for designs needing robust reverse polarity protection without external gate drive components. Consider the 0.168 Ohm on-resistance for conduction loss calculations. This part is appropriate for space-constrained automotive PCB layouts where thermal dissipation via the exposed pad is utilized.

Part Context

This device belongs to the LM76202-Q1 family of integrated ideal diodes from Texas Instruments. It is designed specifically for automotive applications requiring high reliability and comprehensive protection features. The product line addresses the need for simplified power path management in modern vehicle architectures, offering an alternative to complex discrete solutions.

Replacement Considerations

Direct substitutes may include other automotive-qualified ideal diodes from Texas Instruments such as the LM74202-Q1, though input voltage ranges and pin configurations must be verified against the specific application requirements before substitution.