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Product Detailed Parameters
- Description：IC LED DRVR CTRL PWM 150MA 24QFN
- Series：-
- Mfr：Monolithic Power Systems Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Controller
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：4
- Voltage - Supply (Min)：3.5V
- Voltage - Supply (Max)：36V
- Voltage - Output：-
- Current - Output / Channel：150mA
- Frequency：340kHz ~ 2.42MHz
- Dimming：Analog, PWM
- Applications：-
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：24-VFQFN Exposed Pad
- Supplier Device Package：24-QFN (4x4)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The MPQ3364GR-AEC1-Z is a four-channel boost white LED driver IC designed for automotive applications. It supports an input voltage range of 3.5 V to 36 V and delivers up to 150 mA per channel. The device features a 15,000:1 dimming ratio with analog and PWM control options. Operating within a temperature range of -40°C to +125°C, it holds AEC-Q100 qualification. The component is housed in a 24-pin QFN package.
Feature Summary
- Four independent output channels for driving white LEDs
- High-precision current regulation with wide dimming capability
- Integrated synchronous boost converter topology
- Automotive-grade reliability certification
Applications
- Automotive interior ambient lighting systems
- Vehicle instrument cluster backlighting
- Dashboard illumination modules
- Door handle and logo lighting circuits
Procurement Notes
Verify the specific suffix designation during acquisition to ensure compliance with automotive standards. Confirm that the received components match the required package type and thermal specifications. Cross-reference the manufacturer's latest documentation to validate functional parameters against design requirements before integration into production assemblies.
Selection Notes
Select this component when designing high-channel-count automotive lighting architectures requiring precise current matching. Evaluate the thermal performance characteristics relative to the expected power dissipation limits. Ensure the system architecture supports the necessary communication interfaces for dimming control and fault monitoring functions.
Part Context
This part belongs to the MPQ3364-AEC1 series of LED drivers from Monolithic Power Systems. It is engineered specifically for demanding automotive environments where robustness and longevity are critical. The series provides scalable solutions for various lighting configurations within vehicle interiors.
Replacement Considerations
Consult official substitution lists for compatible alternatives. Verify pin compatibility and electrical parameter alignment before replacing existing inventory with equivalent parts.
