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Product Detailed Parameters
- Description:IC LED DRV LIN PWM 15MA SOT25 3K
- 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):4.5V
- Voltage - Supply (Max):60V
- Voltage - Output:4V
- Current - Output / Channel:15mA
- Frequency:-
- Dimming:PWM
- Applications:Lighting
- Operating Temperature:-40°C ~ 105°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SC-74A, SOT-753
- Supplier Device Package:SOT-25
- Grade:-
- Qualification:-
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Overview
The AL5815W5-7 is a linear LED driver IC from Diodes Incorporated, designed for constant current regulation. It features a single output channel capable of delivering 15 mA with an adjustable setting. The device operates within a supply voltage range of 4.5 V to 60 V and supports PWM dimming functionality. Packaged in a compact SOT-25-5 form factor, it ensures stable performance across a wide temperature range from -40°C to +125°C.
Feature Summary
- Linear topology for simplified circuit design
- Supports pulse-width modulation dimming control
- Adjustable constant current output capability
Applications
- LED lighting drivers
- Signage illumination systems
- General indicator circuits
Procurement Notes
Verify the specific suffix W5-7 against official Diodes Incorporated documentation to confirm package type and tape/reel specifications. Ensure compatibility with system voltage requirements, as the input range extends up to 60 V. Confirm RoHS3 compliance status through the manufacturer's latest environmental declaration before finalizing procurement orders.
Selection Notes
Select this component when a low-component-count solution for small-current LED applications is required. The linear architecture eliminates the need for external inductors, reducing board space. Verify that the thermal dissipation capabilities of the SOT-25 package align with the expected power loss under maximum load conditions and ambient temperatures.
Part Context
This part belongs to the AL5815 series of five-terminal adjustable constant current linear LED controllers. These devices are engineered to provide excellent temperature stability and precise current regulation. The series targets applications requiring reliable LED driving without the complexity associated with switching regulators.
Replacement Considerations
Consult official substitution lists for pin-compatible alternatives within the same family. Verify electrical parameters such as output current and operating voltage ranges match the original design requirements before implementing any cross-reference components.
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