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MAX20051AAUD/V+ is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC LED DRVR RGLTR PWM 2A 14TSSOP. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MAX20051AAUD/V+
- Description：IC LED DRVR RGLTR PWM 2A 14TSSOP
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tube
- Type：DC DC Regulator
- Topology：Step-Down (Buck)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：4.5V
- Voltage - Supply (Max)：65V
- Voltage - Output：4.875V ~ 5.125V
- Current - Output / Channel：2A
- Frequency：400kHz
- Dimming：Analog, PWM
- Applications：Commercial & Industrial Lighting
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：14-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：14-TSSOP-EP
- Grade：Automotive
- Qualification：-
LED Driver IC datasheet and documents for MAX20051AAUD/V+
LED Driver IC Overview
The MAX20051AAUD/V+ is a 2A synchronous buck LED driver from Analog Devices/Maxim Integrated, housed in a 14-TSSOP-EP package. It operates with an input voltage range of 4.5V to 65V and features an integrated switching frequency of 400kHz. The device provides a single output channel capable of delivering up to 2A of current, designed for driving series LED strings with minimal external components.
LED Driver IC Feature Summary
- Fully synchronous step-down converter topology with integrated MOSFETs
- Supports PWM dimming control for brightness adjustment
- Designed for high-voltage input applications up to 65V
LED Driver IC Applications
- High-voltage LED string illumination
- Industrial lighting systems
- Automotive exterior lighting
LED Driver IC Procurement Notes
Verify the specific suffix V+ against official datasheets to confirm pinout and thermal pad configuration. Confirm availability status as distribution channels may list limited stock or obsolete status. Ensure the 14-TSSOP-EP package footprint matches your PCB design requirements before ordering.
LED Driver IC Selection Notes
Select this component when a high-input voltage synchronous buck regulator is required for LED driving. The integrated MOSFETs reduce external component count compared to non-integrated solutions. Verify that the 400kHz switching frequency aligns with your EMI constraints and inductor selection capabilities.
LED Driver IC Part Context
This part belongs to the MAX20051 family of LED drivers. It is manufactured by Analog Devices Inc./Maxim Integrated. The device is classified as a DC-DC regulator with a step-down (buck) topology, specifically optimized for LED lighting applications requiring precise current control.
LED Driver IC Replacement Considerations
Check for MAX20051 variants with different suffixes such as AUD+ which may share functional compatibility but differ in packaging or temperature grade. Consult official substitution guides for direct replacements within the same product family.
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