LM63610DQDRRRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM63610DQDRRRQ1 is an automotive-grade step-down voltage converter featuring a wide input voltage range of 3.5 V to 36 V and delivering up to 1.0 A output current. It operates with a switching frequency between 250 kHz and 2.2 MHz, utilizing spread spectrum technology for noise reduction. The device offers adjustable positive output voltages from 1 V to 20 V with a single output channel. Quiescent current is specified at 23 µA, ensuring efficient standby performance. It supports operation temperatures from -40°C to +150°C and is housed in a 12-pin WSON (DRR) package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency across load ranges
• Spread spectrum modulation capability to minimize electromagnetic interference
• Automotive qualification compliant with AEC-Q100 standards
• Wide input voltage tolerance suitable for harsh automotive environments

Voltage Regulators - DC DC Switching Regulators Applications

• On-board infotainment systems
• Telematics control units
• Body control modules
• Sensor power distribution networks

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes such as DRRRQ1 to ensure correct packaging and temperature grade. Confirm that the specific revision matches the required automotive reliability standards. Cross-reference the datasheet version with the intended application timeline to avoid obsolescence issues during production.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing systems requiring robust input voltage handling up to 36 V and precise current limiting near 1 A. Consider the thermal performance of the exposed pad WSON package for heat dissipation requirements. Ensure the external inductor selection aligns with the programmable frequency range to maintain stability under varying load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This model belongs to the LM63610-Q1 series of buck converters designed specifically for automotive applications. It shares functional similarities with other members of the family but differs in package type and specific ordering suffixes. The DRR variant denotes the 12-pin WSON footprint, distinguishing it from HTSSOP options within the same electrical specification set.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include other LM63610-Q1 variants with different packages, such as LM63610DQPWPRQ1, provided the pinout compatibility is verified. Alternative solutions must match the 36 V input limit and 1 A output capacity while maintaining automotive qualification status.