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MAX16814BUUP+ 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 CTRLR PWM 20TSSOP. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MAX16814BUUP+
- Description：IC LED DRVR CTRLR PWM 20TSSOP
- Series：-
- Mfr：Analog Devices Inc./Maxim Integrated
- Package：Tube
- Type：DC DC Controller
- Topology：SEPIC, Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：4
- Voltage - Supply (Min)：4.75V
- Voltage - Supply (Max)：40V
- Voltage - Output：-
- Current - Output / Channel：150mA
- Frequency：200kHz ~ 2MHz
- Dimming：PWM
- Applications：Backlight, Lighting
- Operating Temperature：0°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：20-TSSOP-EP
- Grade：-
- Qualification：-
LED Driver IC datasheet and documents for MAX16814BUUP+
LED Driver IC Overview
The MAX16814BUUP+ is a high-efficiency, high-brightness LED driver featuring four integrated current-sink channels. It supports input voltages from 4.75V to 40V and withstands direct automotive load-dump events. The device operates within an adjustable frequency range of 200kHz to 2MHz and includes PWM dimming capabilities with a ratio up to 5000:1 at 200Hz. Full-scale LED current is adjustable from 20mA. It is housed in a TSSOP-20 package and rated for operation between -40°C and +85°C.
LED Driver IC Feature Summary
- Integrates four independent LED current-sink channels for driving multiple LED strings.
- Includes an internal current-mode switching DC-DC controller supporting boost, coupled-inductor boost-buck, or SEPIC topologies.
- Provides full-scale LED current adjustability starting from 20mA.
- Features open LED protection and fault detection mechanisms.
LED Driver IC Applications
- Automotive interior lighting systems
- Small to medium-sized LCD display backlighting
- General lighting applications requiring high-brightness LEDs
LED Driver IC Procurement Notes
Verify the specific suffix 'BUUP+' against official Analog Devices documentation to confirm temperature rating and packaging details. Confirm availability status as distribution data indicates limited supply. Ensure compatibility with required automotive load-dump conditions and input voltage ranges before finalizing procurement decisions.
LED Driver IC Selection Notes
Select this component when designing circuits requiring four-channel LED control with integrated power conversion. It is suitable for applications needing wide input voltage tolerance and robust automotive-grade reliability. Consider the TSSOP-20 package constraints and thermal requirements for the intended enclosure design.
LED Driver IC Part Context
This part belongs to the MAX16814 series of integrated LED drivers manufactured by Analog Devices/Maxim Integrated. The series is designed for high-efficiency lighting solutions, combining linear current sinks with switching regulators to optimize performance in space-constrained environments.
LED Driver IC Replacement Considerations
Consult official manufacturer substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully if considering similar multi-channel LED drivers from other manufacturers.
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