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Product Detailed Parameters
- Description:IC LED DRVR RGLTR PWM 1.5A 8MSOP
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:DC DC Regulator
- Topology:Step-Down (Buck)
- Internal Switch(s):Yes
- Number of Outputs:1
- Voltage - Supply (Min):4.5V
- Voltage - Supply (Max):40V
- Voltage - Output:36V
- Current - Output / Channel:1.5A
- Frequency:1MHz
- Dimming:Analog, PWM
- Applications:Lighting, Signage
- Operating Temperature:-40°C ~ 105°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
- Supplier Device Package:8-MSOP-EP
- Grade:Automotive
- Qualification:AEC-Q100
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Overview
The AL8860QMP-13 is a high-efficiency, automotive-grade buck LED driver IC manufactured by Diodes Incorporated. It features an internal 40V NDMOS switch and supports a wide input voltage range from 4.5V to 40V. The device delivers an output current up to 1.5A with typical 5% accuracy. Operating at a fixed frequency of 250 kHz, it provides PWM dimming capabilities and includes open LED protection. Qualified under AEC-Q100 standards, it functions within a junction temperature range of -40°C to +125°C and is housed in an MSOP-8 package.
Feature Summary
- Integrates a 40V internal NDMOS switch for compact design
- Supports analog and PWM dimming control methods
- Includes built-in open LED protection circuitry
- Meets AEC-Q100 automotive qualification requirements
Applications
- Automotive exterior lighting systems
- Automotive interior ambient lighting
- General LED illumination modules requiring high efficiency
Procurement Notes
Verify the specific suffix QMP-13 against the official Diodes Incorporated datasheet to confirm pinout and thermal pad configuration. Ensure the application environment meets the AEC-Q100 grade requirements. Confirm that the input voltage does not exceed the 40V absolute maximum rating. Check for RoHS compliance status in the latest product change notification. Validate that the MSOP-8 package thermal characteristics suit the PCB layout.
Selection Notes
Select this component when designing automotive LED drivers requiring a single-channel buck topology with integrated switching. It is suitable for applications needing precise current regulation and wide input voltage compatibility. Consider the 250 kHz switching frequency for passive component sizing. Ensure the design accommodates the MSOP-8 package thermal dissipation needs. Verify compatibility with existing PWM dimming signals before integration.
Part Context
This part belongs to the AL8860Q series of high-efficiency buck LED drivers designed for automotive applications. It serves as a replacement for older generations like the AL8807QMP-13, offering improved performance metrics. The series is characterized by its internal power switch and robust protection features tailored for vehicle lighting environments.
Replacement Considerations
The AL8807QMP-13 is listed as a discontinued alternative with confirmed substitution data.
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