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AL1663S-13
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Product Detailed Parameters
- Description：IC LED DRIVER OFFL PWM 8SO
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：AC DC Offline Switcher
- Topology：Flyback, Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：7V
- Voltage - Supply (Max)：30V
- Voltage - Output：20V
- Current - Output / Channel：-
- Frequency：150kHz
- Dimming：Analog, PWM
- Applications：Backlight, Lighting
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Grade：-
- Qualification：-
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Overview
The AL1663S-13 is a high-performance dimmable LED controller manufactured by Diodes Incorporated. It operates as an offline PWM LED driver in an 8-SO package. The device supports an input voltage range of 7.8 V to 30 V and delivers constant current output for single-channel applications. Designed for AC/DC offline switching topologies, it integrates features suitable for MR16 and AR111 lamp applications. The component functions within a temperature range of -40°C to +105°C.
Feature Summary
- Supports dimmable operation for MR16 and AR111 LED lamps
- Provides accurate constant current regulation
- Compatible with electronic transformers
Applications
- MR16 LED lamps
- AR111 LED lamps
- Electronic transformer compatible lighting systems
Procurement Notes
Verify the specific suffix 'S-13' against the manufacturer's official documentation to confirm packaging type and tape-and-reel specifications. Ensure the ordering part number matches the exact electrical characteristics required for the target application. Cross-reference the datasheet revision date to validate parameter accuracy before procurement.
Selection Notes
Select this component for applications requiring dimmable control in MR16 or AR111 form factors. Confirm compatibility with the specific electronic transformers used in the design. Verify that the 7.8 V to 30 V input range aligns with the system's power supply architecture. Ensure thermal management supports the specified operating temperature range.
Part Context
This part belongs to the AL166x series of LED controllers from Diodes Incorporated. It is categorized under Power Management ICs (PMIC) specifically designed for LED drivers. The series targets general illumination and accent lighting applications requiring precise current control and dimming capabilities.
Replacement Considerations
Consult official substitution guides for equivalent parts. Verify pinout compatibility and electrical parameters such as input voltage range and output current capability before replacing.
