LM536025QPWPTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM536025QPWPTQ1 is a synchronous step-down DC-DC converter designed for automotive applications, featuring an input voltage range of 3.5 V to 36 V and a fixed 5 V output capable of delivering up to 2 A. It operates at a switching frequency of 2.1 MHz and includes integrated power MOSFETs. The device offers low quiescent current of 8 uA and supports operation from -40°C to +150°C junction temperature. Packaged in a 16-pin HTSSOP with exposed pad, it meets AEC-Q100 qualification standards for robustness in demanding environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification with internal high-side and low-side power MOSFETs
• Fixed 5 V output configuration optimized for standard logic supply rails
• High switching frequency enables compact external component sizing
• Automotive-grade reliability with extended temperature range support

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment system power distribution
• Instrument cluster voltage regulation
• ADAS sensor module power supplies
• Body control unit DC-DC conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct output voltage and package variant. Confirm AEC-Q100 qualification status and RoHS compliance requirements specific to your assembly process. Cross-reference the datasheet revision date to ensure alignment with latest design guidelines and recommended operating conditions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required within a wide input voltage range up to 36 V. The 2 A current capability suits moderate load applications without requiring external pass transistors. Consider the 2.1 MHz switching frequency for trade-offs between efficiency and EMI filtering needs. Ensure thermal management strategies account for the HTSSOP-16 package limitations under high ambient temperatures.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM53602-Q1 family of automotive synchronous buck converters. It shares core architecture with variants offering different output voltages or current ratings. The '25' designation indicates the fixed 5 V output version. All members of this series maintain consistent pinout and control interface for design flexibility across multiple power rail requirements in vehicle electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM536023QPWPTQ1 (3.3 V output), LM536021QPWPTQ1 (1.2 V output). Verify output voltage compatibility before substitution. Pin-to-pin replacement possible only if electrical parameters match application requirements exactly.