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Product Detailed Parameters
- Description：16-CHANNEL, 80MA/CH, LED DRIVER
- Series：-
- Mfr：Monolithic Power Systems Inc.
- Package：Tape & Reel (TR)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：16
- Voltage - Supply (Min)：2.5V, 3.2V
- Voltage - Supply (Max)：3.5V, 18V
- Voltage - Output：-
- Current - Output / Channel：200mA
- Frequency：-
- Dimming：Analog, PWM
- Applications：General Purpose
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x6)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The MPQ7225GQJE-0000-AEC1-Z is a 16-channel current sink LED driver from Monolithic Power Systems, designed for automotive lighting applications. It features Adaptive Feedback Control (AFC) to maintain constant LED current despite voltage variations. The device operates with an input voltage range of 3.2 V to 3.5 V and supports PWM dimming at frequencies between 250 Hz and 1 kHz. Each channel delivers up to 200 mA of output current. It is housed in a QFN-32 package and qualified to AEC-Q100 standards, functioning reliably within a temperature range of -40°C to +150°C.
Feature Summary
- Integrates Adaptive Feedback Control (AFC) for precise current regulation across multiple channels
- Supports high-resolution Pulse Width Modulation (PWM) dimming for dynamic lighting control
- Engineered with optimized thermal performance and efficiency for compact automotive designs
Applications
- Automotive interior ambient lighting systems
- Vehicle exterior signature lighting modules
- High-density LED matrix arrays requiring individual channel control
Procurement Notes
Verify the specific suffix 'AEC1' confirms AEC-Q100 automotive qualification status. Ensure the ordering part number matches the exact tape-and-reel packaging configuration required by your assembly line equipment. Cross-reference the datasheet revision date to confirm compatibility with your design specifications before finalizing procurement orders.
Selection Notes
Select this component when designing low-voltage automotive lighting architectures requiring high channel density. It is suitable for applications where strict thermal management and wide operating temperature ranges are critical. Consider its 200 mA per channel capability against total system power budgets and PCB space constraints.
Part Context
This IC belongs to the MPQ7225A series of LED drivers from Monolithic Power Systems. It is specifically engineered for automotive environments, distinguishing itself through robust qualification standards and integrated feedback mechanisms that enhance reliability compared to standard industrial-grade counterparts.
Replacement Considerations
Direct substitutes include other MPS AEC-Q100 qualified 16-channel LED drivers such as the MPQ7224 series, provided functional requirements like AFC support and channel current ratings align with the original design specifications.
