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Product Detailed Parameters
- Description:IC LED DRVR LIN PWM 200MA 3DFN
- Series:-
- Mfr:Diodes Incorporated
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Linear
- Topology:-
- Internal Switch(s):No
- Number of Outputs:1
- Voltage - Supply (Min):2.5V
- Voltage - Supply (Max):60V
- Voltage - Output:60V
- Current - Output / Channel:200mA
- Frequency:-
- Dimming:PWM
- Applications:-
- Operating Temperature:-40°C ~ 105°C (TA)
- Mounting Type:Surface Mount, Wettable Flank
- Package / Case:3-UDFN Exposed Pad
- Supplier Device Package:W-DFN2020-3 /SWP (Type A)
- Grade:Automotive
- Qualification:-
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Overview
The AL5810QFJ3-7 is a linear LED driver IC from Diodes Incorporated, designed for automotive applications with AEC-Q100 qualification. It operates within an input voltage range of 2 V to 60 V and delivers a constant output current of 200 mA. The device supports PWM dimming at frequencies between 100 Hz and 200 Hz. It features an open-drain output and dissipates up to 2 W of power. Operating temperatures span from -40°C to +105°C. The component is housed in a compact WDFN2020-3 package.
Feature Summary
- AEC-Q100 qualified for automotive reliability standards
- Supports PWM dimming functionality for brightness control
- Wide input voltage tolerance suitable for various supply conditions
- Compact surface-mount packaging for space-constrained designs
Applications
- Automotive exterior lighting systems
- Interior vehicle illumination circuits
- LED indicator modules requiring precise current regulation
Procurement Notes
Verify the specific suffix FJ3 corresponds to the required tape-and-reel quantity of 3000 units when ordering. Confirm that the WDFN2020-3 package dimensions align with your PCB footprint requirements. Ensure the design accounts for thermal dissipation limits given the 2 W power rating. Check for RoHS compliance documentation if environmental regulations apply to your manufacturing process.
Selection Notes
Select this component when a linear topology is preferred for simplicity over switching regulators. It is suitable for applications where the voltage drop across the LED string allows for linear regulation without excessive heat generation. Consider the 200 mA output limit to ensure it matches the target LED array specifications. Verify that the operating temperature range meets the environmental conditions of the intended installation site.
Part Context
This part belongs to the AL5810Q series of linear LED drivers manufactured by Diodes Incorporated. The series is characterized by its ability to drive LEDs with high precision using minimal external components. The Q designation indicates automotive-grade qualification, distinguishing it from standard commercial variants. The FJ3 marking identifies the specific package and reel configuration.
Replacement Considerations
The AL5810FJ3-7 is a non-automotive grade alternative within the same family. Verify if AEC-Q100 certification is strictly required for your application before substituting. Both parts share similar electrical characteristics but differ in reliability testing standards.
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