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AL1783QT16E-13
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Product Detailed Parameters
- Description：LED LINEAR DRIVER TSSOP-16EP T&R
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：3
- Voltage - Supply (Min)：6.5V
- Voltage - Supply (Max)：55V
- Voltage - Output：-
- Current - Output / Channel：300mA
- Frequency：-
- Dimming：PWM
- Applications：LED Lighting
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：16-TSSOP-EP
- Grade：Automotive
- Qualification：AEC-Q100
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Overview
The AL1783QT16E-13 is a three-channel PWM linear LED driver manufactured by Diodes Incorporated. It operates within an input voltage range of 6.5 V to 55 V and supports a switching frequency between 500 Hz and 40 kHz. The device features a TSSOP-16EP package with exposed pad for thermal management. It functions across an extended temperature range from -40°C to +125°C. This component is designed for efficient constant current regulation in LED lighting applications.
Feature Summary
- Three independent output channels for multi-zone LED control
- Supports Pulse Width Modulation (PWM) dimming functionality
- Linear topology for simplified circuit design
Applications
- General LED lighting systems
- Automotive interior illumination
- Display backlighting units
Procurement Notes
Verify the specific suffix 'E-13' to confirm tape and reel packaging quantities of 2,500 units per reel. Ensure the TSSOP-16EP package variant matches your PCB footprint requirements. Confirm RoHS compliance status through official manufacturer documentation before finalizing procurement specifications.
Selection Notes
Select this component when a linear solution is preferred for low-noise LED driving. The wide input voltage range accommodates various supply rails up to 55 V. Consider the thermal dissipation capabilities of the TSSOP-16EP package for high-current applications. Verify that the required dimming frequency falls within the 500 Hz to 40 kHz operational window.
Part Context
This part belongs to the Diodes Incorporated AL series of LED drivers. It is categorized under LED Lighting Driver ICs. The manufacturer specializes in power management and discrete semiconductors. The product line focuses on energy-efficient solutions for consumer and industrial electronics.
Replacement Considerations
Check for direct pin-compatible alternatives within the same family. Verify electrical parameter compatibility including voltage ratings and channel counts. Consult official substitution guides for validated cross-references.
