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AL8862QFGEAW-7
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Product Detailed Parameters
- Description：LED MV INT SWITCH W-DFN3030-8 T&
- 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)：5V
- Voltage - Supply (Max)：55V
- Voltage - Output：-
- Current - Output / Channel：1A
- Frequency：1MHz
- Dimming：Analog, PWM
- Applications：-
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-VDFN Exposed Pad
- Supplier Device Package：V-DFN3030-8/SWP (Type A)
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The AL8862QFGEAW-7 is a single-channel LED driver IC from Diodes Incorporated, designed for high-efficiency buck converter applications. It features an internal 1 MHz switching frequency and supports both analog and PWM dimming methods. The device operates with a maximum supply voltage of 55 V and delivers a regulated output current of 1 A per channel. It is housed in a compact V-DFN3030-8 package and rated for an operating temperature range of -40°C to 125°C.
Feature Summary
- Integrates a 1 MHz fixed-frequency buck converter for efficient power management
- Supports flexible dimming control via analog or PWM input signals
- Provides precise 1 A constant current regulation for single-channel LED loads
- Features robust protection mechanisms suitable for automotive-grade environments
Applications
- Automotive interior lighting systems
- High-brightness exterior LED headlamps
- Industrial LED illumination fixtures
- General-purpose high-power LED drivers
Procurement Notes
Verify the specific suffix 'QFGEAW' to confirm the W-DFN3030-8 package and tape-and-reel quantity. Ensure compatibility with the target PCB footprint and thermal requirements. Cross-reference the manufacturer datasheet for absolute maximum ratings and thermal dissipation guidelines before finalizing the design.
Selection Notes
Select this component for designs requiring a single-channel, high-current LED solution with integrated buck conversion. The 1 MHz frequency allows for smaller passive components compared to lower-frequency alternatives. Consider the wide operating temperature range and dimming capabilities when evaluating suitability for harsh environmental conditions.
Part Context
This part belongs to the AL8862 series of LED drivers by Diodes Incorporated. It is specifically engineered for high-voltage, high-current applications where space constraints and efficiency are critical. The QFGEAW variant denotes the specific packaging and reel configuration within this product line.
Replacement Considerations
Direct substitutes include other AL8862 variants such as AL8862SP-13 or AL8862FF-7, provided the package type matches the existing board layout. Verify pinout compatibility and electrical specifications before swapping.
