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MIC2843AYMT-TR is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC LED DRVR LIN DIM 20MA 10TMLF. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MIC2843AYMT-TR
- Description：IC LED DRVR LIN DIM 20MA 10TMLF
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：Linear
- Topology：-
- Internal Switch(s)：Yes
- Number of Outputs：6
- Voltage - Supply (Min)：3V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：20mA
- Frequency：-
- Dimming：PWM
- Applications：Backlight, Camera Flash
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：10-UFDFN Exposed Pad, 10-TMLF®
- Supplier Device Package：10-TMLF® (2x2)
- Grade：-
- Qualification：-
LED Driver IC datasheet and documents for MIC2843AYMT-TR
LED Driver IC Overview
The MIC2843AYMT-TR is a high-efficiency linear White LED driver designed to drive WLEDs directly from battery sources. It features six output channels with an input voltage range of 3 V to 5.5 V and a maximum supply current of 1400 µA. The device supports PWM dimming control and operates within a temperature range of -40°C to +125°C. Packaged in a 10-pin TDFN EP (MLF) surface-mount case, it provides a compact solution for portable electronics requiring efficient backlighting management.
LED Driver IC Feature Summary
- Linear topology for direct battery-driven white LED applications
- Six-channel output configuration with integrated PWM control
- Low quiescent current design to extend battery life
- Compact 10-pin TDFN EP package for space-constrained designs
LED Driver IC Applications
- Portable display backlighting in mobile devices
- Keypad backlighting systems
- Camera flash applications
LED Driver IC Procurement Notes
Verify the specific suffix 'TR' indicates tape-and-reel packaging when ordering. Confirm the 'A' variant designation matches the required electrical specifications and temperature ratings. Ensure the 10-pin TDFN EP footprint aligns with the PCB layout. Cross-reference the manufacturer part number against official Microchip databases to avoid counterfeit components.
LED Driver IC Selection Notes
Select this component for applications requiring linear regulation of multiple white LEDs from a single battery source. The low supply current makes it suitable for power-sensitive portable devices. Consider the thermal performance of the TDFN package under continuous load conditions. Verify that the input voltage range covers the minimum and maximum battery states.
LED Driver IC Part Context
This part belongs to the MIC2843A family of linear LED drivers manufactured by Microchip Technology. It is specifically engineered for mobile device illumination tasks where efficiency and size are critical constraints. The device integrates control logic and power stages into a small form factor.
LED Driver IC Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Microchip technical support or authorized distributors for verified cross-reference data before substituting.
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