LM63615DQPWPRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM63615DQPWPRQ1 is an automotive-grade synchronous buck DC/DC converter from Texas Instruments. It operates with an input voltage range of 3.5 V to 36 V and delivers a maximum output current of 2.5 A. The device features an adjustable switching frequency ranging from 200 kHz to 2.2 MHz and incorporates spread spectrum modulation to reduce electromagnetic interference (EMI). It supports an output voltage range from 1 V to 28 V and includes integrated protection features such as overcurrent, thermal, and undervoltage lockout.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated spread spectrum modulation for optimized electromagnetic interference performance
• Wide input voltage capability supporting standard automotive electrical systems
• Adjustable switching frequency allows optimization for efficiency and component size
• Built-in comprehensive protection mechanisms including thermal and current limiting

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment system power distribution
• Telematics control unit voltage regulation
• Body control module power supply conversion
• ADAS sensor interface power conditioning

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DQPPRQ1 against the official datasheet to confirm package type and tape-and-reel specifications. Ensure the component meets AEC-Q100 Grade 1 requirements for your target application temperature range. Confirm RoHS compliance status and moisture sensitivity level prior to assembly planning.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a high-efficiency step-down solution is required for automotive environments with significant input voltage fluctuations. The wide input range accommodates cold crank conditions, while the adjustable frequency offers design flexibility. Evaluate thermal performance under maximum load to ensure adequate heat dissipation within the chosen enclosure constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM636x5-Q1 family of automotive synchronous buck converters. The family shares common architectural features but varies in output current ratings and specific package options. This model provides a balance of power density and EMI performance suitable for space-constrained automotive electronics requiring reliable voltage regulation.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other members of the LM636x5-Q1 family such as LM63625 or LM63635 variants if current requirements differ. Cross-reference pinouts and thermal characteristics carefully when considering alternative manufacturers' automotive-grade buck converters.