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MAX20051AAUD+ is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is 2A SYNCHRONOUS-BUCK LED DRIVERS. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MAX20051AAUD+
- Description：2A SYNCHRONOUS-BUCK LED DRIVERS
- 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：AEC-Q100
LED Driver IC datasheet and documents for MAX20051AAUD+
LED Driver IC Overview
The MAX20051AAUD+ is a 2A synchronous buck LED driver with integrated MOSFETs, rated for automotive AEC-Q100 qualification. It operates from a wide input voltage range of 4.5V to 65V and supports switching frequencies of 400kHz or 2.1MHz. The device features an internal 0.14Ω typical MOSFET and includes an evaluation kit for design verification.
LED Driver IC Feature Summary
- Automotive-grade reliability certified under AEC-Q100 standards
- Integrated high-side and low-side power MOSFETs for compact design
- Configurable output current ranging from 20mA to 150mA via external resistors
LED Driver IC Applications
- Automotive LED lighting systems
- High-brightness LED drivers requiring wide input voltage tolerance
- Industrial lighting applications needing robust power management
LED Driver IC Procurement Notes
Verify the specific suffix 'AUD+' against the official datasheet to confirm package type and temperature range. Confirm AEC-Q100 compliance status directly with Analog Devices documentation. Ensure the selected switching frequency configuration matches the intended application requirements before procurement.
LED Driver IC Selection Notes
Select this component when a wide input voltage range up to 65V is required for LED driving. The integrated MOSFETs simplify the bill of materials compared to discrete solutions. Consider the available switching frequencies to optimize inductor size and efficiency for the specific system constraints.
LED Driver IC Part Context
This part belongs to the MAX20051 family of synchronous buck converters designed specifically for LED applications. It integrates control logic and power stages into a single package, reducing board space. The family is targeted at automotive and industrial markets demanding high reliability and performance.
LED Driver IC Replacement Considerations
Check for MAX20053 variants which may offer different pinouts or thermal characteristics. Verify compatibility with existing PCB layouts if substituting with other members of the MAX2005x series.
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