LT3922IUFD-1#TRPBF

$7.78

Description：IC LED DRVR CTRLR PWM 2.3A 28QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c84d0f18763b Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3922IUFD-1#TRPBF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRVR CTRLR PWM 2.3A 28QFN. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3922IUFD-1#TRPBF

Description：IC LED DRVR CTRLR PWM 2.3A 28QFN
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Controller
Topology：Step-Up (Boost)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：2.8V
Voltage - Supply (Max)：36V
Voltage - Output：-
Current - Output / Channel：2.3A
Frequency：200kHz ~ 2MHz
Dimming：Analog, PWM
Applications：Lighting
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：28-WFQFN Exposed Pad
Supplier Device Package：28-QFN (4x5)
Grade：Automotive
Qualification：-

LED Driver IC datasheet and documents for LT3922IUFD-1#TRPBF

LT3922IUFD-1#TRPBF

LED Driver IC Overview

The LT3922IUFD-1#TRPBF is a monolithic, synchronous step-up DC/DC converter designed for LED lighting applications. It features peak current mode control with an adjustable switching frequency ranging from 200 kHz to 2 MHz. The device supports a wide input voltage range of 2.8 V to 36 V and delivers up to 2.3 A output current. It incorporates PWM dimming capabilities and open LED protection. Packaged in a 28-QFN (4x5 mm) surface-mount format, it operates within a temperature range of -40°C to +125°C.

LED Driver IC Feature Summary

Synchronous boost topology for high efficiency
Integrated PWM dimming control interface
Open LED protection circuitry
Adjustable fixed-frequency operation

LED Driver IC Applications

General LED illumination systems
Automotive exterior lighting
Industrial area lighting fixtures

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the ordering part number matches the required package style and reel quantity specifications. Ensure compatibility with the intended PCB footprint and thermal management requirements before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component for designs requiring a single-channel synchronous boost driver with integrated dimming. Consider the 2.3 A current limit and 36 V maximum input voltage constraints. Evaluate the thermal performance within the QFN-28 package against the expected ambient operating conditions and load requirements.

LED Driver IC Part Context

This part belongs to the LT3922 series of LED drivers manufactured by Analog Devices Inc. It functions as a dedicated DC/DC controller optimized for driving high-power LEDs. The device integrates power switches and control logic into a compact form factor suitable for space-constrained lighting modules.