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MAX20090ATP/VY+T 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 DRIVER CTRLR PWM 20TQFN. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MAX20090ATP/VY+T
- Description：IC LED DRIVER CTRLR PWM 20TQFN
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Controller
- Topology：SEPIC, Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：5V
- Voltage - Supply (Max)：65V
- Voltage - Output：65V
- Current - Output / Channel：-
- Frequency：200kHz ~ 2MHz
- Dimming：Analog, PWM
- Applications：Lighting
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：20-WFQFN Exposed Pad
- Supplier Device Package：20-TQFN-EP (4x4)
- Grade：Automotive
- Qualification：AEC-Q100
LED Driver IC datasheet and documents for MAX20090ATP/VY+T
LED Driver IC Overview
The MAX20090ATP/VY+T is a high-voltage, single-channel LED driver controller designed for automotive applications. It supports SEPIC, step-down (buck), and step-up (boost) topologies to regulate current in high-brightness LEDs. The device integrates an analog PWM dimming interface and features high-side current sensing for precise control. Operating within a wide supply voltage range, it provides robust performance for demanding lighting environments.
LED Driver IC Feature Summary
- Supports SEPIC, buck, and boost converter topologies for flexible LED drive configurations
- Integrates high-side current sensing for accurate regulation
- Features analog PWM dimming capability for brightness control
LED Driver IC Applications
- Automotive headlight systems
- High-brightness LED front lighting applications
LED Driver IC Procurement Notes
Verify the specific suffix 'VY' against the manufacturer's official datasheet to confirm pinout and thermal pad configuration. Ensure the selected package matches the PCB footprint requirements. Confirm RoHS compliance status through the latest environmental declaration documents provided by Analog Devices or Maxim Integrated before finalizing procurement.
LED Driver IC Selection Notes
Select this component when designing automotive lighting circuits requiring high-voltage operation and multiple converter topology options. It is suitable for applications needing precise current regulation via high-side sensing. Consider the thermal performance of the TQFN-EP package for heat dissipation needs in enclosed automotive housings.
LED Driver IC Part Context
This part belongs to the MAX20090 family of automotive-grade LED controllers from Analog Devices/Maxim Integrated. These devices are engineered specifically for high-reliability automotive lighting systems. The family offers integrated solutions for driving high-power LEDs with advanced dimming and protection features.
LED Driver IC Replacement Considerations
Consult the official cross-reference list for verified substitutes. Ensure any replacement maintains compatibility with automotive voltage transients and meets the same functional requirements for SEPIC/buck/boost operation.
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