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Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM 4A TSOT23-8
- Series：MPQ
- Mfr：Monolithic Power Systems Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：3V
- Voltage - Supply (Max)：36V
- Voltage - Output：36V
- Current - Output / Channel：4A
- Frequency：200kHz ~ 2.2MHz
- Dimming：Analog, PWM
- Applications：Backlight, Lighting
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-8 Thin, TSOT-23-8
- Supplier Device Package：TSOT-23-8
- Grade：-
- Qualification：-
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Overview
The MPQ3362GJ-AEC1-P is a single-string boost LED driver IC from Monolithic Power Systems, designed for automotive applications. It operates with an input voltage range of 3 V to 36 V and delivers up to 4 A output current. The device supports adjustable switching frequencies between 200 kHz and 2.2 MHz, with a maximum output voltage of 36 V. It features PWM dimming capabilities and open LED protection. Qualified under AEC-Q100 standards, it functions within a temperature range of -40°C to +125°C and is housed in a TSOT23-8 package.
Feature Summary
- Supports PWM dimming for precise light control
- Includes open LED protection for system safety
- AEC-Q100 qualified for automotive reliability
Applications
- Automotive exterior lighting systems
- LED headlamp modules
- Daytime running light circuits
Procurement Notes
Verify the complete part number including suffixes such as -P for reel packaging when ordering. Confirm AEC-Q100 qualification status is required for your specific automotive application. Ensure the TSOT23-8 footprint matches your PCB design constraints. Check for any specific RoHS compliance documentation if required by your supply chain standards.
Selection Notes
Select this component for high-current single-string LED applications requiring wide input voltage tolerance. The boost topology is suitable for driving LEDs with forward voltages exceeding the supply rail. Consider the thermal performance in the TSOT23-8 package for your power dissipation requirements. Verify that the 4 A current limit meets the LED string specifications.
Part Context
This part belongs to the MPS MPQ series of automotive-grade power management ICs. It is specifically categorized as an LED lighting driver within the PMIC portfolio. The GJ suffix indicates the automotive grade and package type. It complements other MPS solutions for comprehensive vehicle lighting architectures.
Replacement Considerations
No direct public substitute part numbers are confirmed in the provided data. Consult MPS technical support for cross-reference options if pin compatibility or electrical parameters differ significantly.
