LT3474IFE-1#TRPBF

$9.48

Description：IC LED DRVR RGLTR PWM 1A 16TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:156c2a814bd4 Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3474IFE-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 RGLTR PWM 1A 16TSSOP. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3474IFE-1#TRPBF

Description：IC LED DRVR RGLTR PWM 1A 16TSSOP
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Down (Buck)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：3.5V
Voltage - Supply (Max)：36V
Voltage - Output：-
Current - Output / Channel：1A
Frequency：200kHz ~ 2MHz
Dimming：PWM
Applications：Backlight
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：16-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package：16-TSSOP-EP
Grade：Automotive
Qualification：-

LED Driver IC datasheet and documents for LT3474IFE-1#TRPBF

LT3474IFE-1#TRPBF

LED Driver IC Overview

The LT3474IFE-1#TRPBF is a single-channel step-down LED driver IC manufactured by Analog Devices Inc. It features an internal switch capable of delivering up to 1A of output current, suitable for driving high-power LEDs. The device operates with an input voltage range from 4V to 36V and supports adjustable output voltage configurations. It utilizes a buck topology with a programmable switching frequency ranging from 200kHz to 2MHz. The component is housed in a 16-TSSOP package with exposed pad and is rated for operation between -40°C and +125°C.

LED Driver IC Feature Summary

Supports PWM dimming for precise brightness control
Includes open LED protection circuitry
Features internal power switch for compact design

LED Driver IC Applications

LED backlighting systems
General LED lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the -1 variant matches the required pinout or feature set compared to standard versions. Ensure compatibility with existing PCB footprints for the 16-TSSOP-EP package. Check for any recent production changes or PCNs affecting this part number before finalizing procurement plans.

LED Driver IC Selection Notes

Select this component for designs requiring a single-channel buck LED driver with wide input voltage capability. Consider the 1A output limit and the 200kHz to 2MHz frequency range for filter component sizing. Evaluate thermal performance within the TSSOP-16 package given the exposed pad requirement for heat dissipation. Compare against other LT3474 variants if different packaging or specific feature sets are needed.

LED Driver IC Part Context

This part belongs to the LT3474 series of LED drivers from Analog Devices. It is a single-channel version designed for efficient LED regulation. The family includes various packages and suffixes, such as tube and reel options, to accommodate different manufacturing needs. The LT3474IFE-1#TRPBF specifically denotes the tape-and-reel configuration of the IFE package.