LT3966JUJ#PBF

$8.75

Description：IC LED DRVR RGLTR PWM 1.6A 40QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube

SKU:1d20cc13a86a Category: LED Drivers IC Brand: Analog Devices Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LT3966JUJ#PBF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRVR RGLTR PWM 1.6A 40QFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3966JUJ#PBF

Description：IC LED DRVR RGLTR PWM 1.6A 40QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tube
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：4
Voltage - Supply (Min)：3V
Voltage - Supply (Max)：60V
Voltage - Output：60V
Current - Output / Channel：1.6A
Frequency：300kHz ~ 2MHz
Dimming：Analog, PWM
Applications：Backlight
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Surface Mount
Package / Case：40-WFQFN Exposed Pad
Supplier Device Package：40-QFN (6x6)
Grade：Automotive
Qualification：AEC-Q100

LED Driver IC datasheet and documents for LT3966JUJ#PBF

LT3966JUJ#PBF

LED Driver IC Overview

The LT3966JUJ#PBF is an I2C programmable monolithic boost LED driver featuring four independent channels. Each channel integrates a 60V current mode boost converter with a 1.6 A DMOS power switch. The device supports analog and PWM dimming, including 8192:1 True Color PWM dimming and 8-bit analog dimming scaled by a DAC. It includes an 11-channel, 8-bit ADC for monitoring. Operating frequencies range from 300 kHz to 4 MHz. Input voltage spans 3 V to 60 V, with output voltages up to 60 V. The component operates within a temperature range of -40°C to +150°C TJ and is housed in a 40-WFQFN (6x6) package.

LED Driver IC Feature Summary

Four independent DC/DC channels providing individual control
I2C programmability for configuration and monitoring
High-resolution dimming capabilities via True Color PWM and analog methods

LED Driver IC Applications

LED backlighting systems
Automotive lighting applications
General LED illumination drivers

LED Driver IC Procurement Notes

Verify the specific suffix JUJ against the official Analog Devices datasheet to confirm package type and temperature grade compatibility. Ensure the procurement documentation explicitly references the #PBF designation for lead-free compliance. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and traceability before finalizing orders.

LED Driver IC Selection Notes

Select this component when designing high-voltage LED arrays requiring precise multi-channel control. The integrated 60V switches eliminate external MOSFETs, simplifying board layout. Consider the I2C interface for complex dimming sequences. Verify that the 1.6A per channel current rating meets the target LED string requirements without exceeding thermal limits in the chosen enclosure environment.

LED Driver IC Part Context

This part belongs to the LT3966 series of quad boost LED drivers from Analog Devices. It is designed for automotive and industrial applications where reliability and precision are critical. The series is characterized by its ability to drive multiple LED strings from a single high-voltage source while maintaining efficient power conversion and detailed diagnostic feedback through the integrated ADC.