LT3491ESC8#TRPBF

$4.52

Description：IC LED DRV RGLTR PWM SC70-8
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:368d87c1ae1e Category: LED Drivers IC Brand: Analog Devices Inc.

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Product introduction

LT3491ESC8#TRPBF is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC LED DRV RGLTR PWM SC70-8. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LT3491ESC8#TRPBF

Description：IC LED DRV RGLTR PWM SC70-8
Series：-
Mfr：Analog Devices Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：2.5V
Voltage - Supply (Max)：12V
Voltage - Output：-
Current - Output / Channel：350mA (Switch)
Frequency：2.3MHz
Dimming：PWM
Applications：Backlight
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-VFSOP (0.049", 1.25mm Width)
Supplier Device Package：SC-70-8
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LT3491ESC8#TRPBF

LT3491ESC8#TRPBF

LED Driver IC Overview

The LT3491ESC8#TRPBF is a fixed-frequency boost DC/DC converter designed to drive white LEDs from a single lithium-ion cell. It operates with an input voltage range of 2.5 V to 12 V and supports up to six series-connected LEDs, achieving output voltages up to 27 V. The device integrates a Schottky diode and functions at a switching frequency of 2.3 MHz. It provides regulated LED current control within an operating temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

Integrates internal Schottky diode for compact design
Fixed-frequency boost topology for efficient LED driving
Capable of powering multiple series-connected white LEDs

LED Driver IC Applications

White LED drivers for mobile phones
Portable electronic device illumination
Single-cell battery powered lighting systems

LED Driver IC Procurement Notes

Verify the specific suffix #TRPBF indicates tape-and-reel packaging when ordering. Confirm that the ESC8 grade meets the required industrial temperature specifications. Ensure compatibility with the SC-70-8 package footprint during PCB layout. Cross-reference official documentation for any recent manufacturing changes or compliance updates.

LED Driver IC Selection Notes

Select this component for applications requiring a single-inductor boost solution driven by a single lithium-ion cell. It is suitable where space constraints favor the SC-70-8 package. Consider the 2.3 MHz switching frequency for inductor size optimization. Verify that the maximum output voltage requirement does not exceed 27 V.

LED Driver IC Part Context

This part belongs to the LT3491 family of LED driver ICs manufactured by Analog Devices. It is specifically engineered for portable consumer electronics. The device simplifies power management by integrating necessary passive components. It serves as a dedicated solution for backlighting and indicator lighting in handheld devices.