LM3502ITLX-44/NOPB

$1.16

Description：IC LED DRVR RGLTR PWM 10TUSMD
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)

SKU:63c746a45622 Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LM3502ITLX-44/NOPB is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC LED DRVR RGLTR PWM 10TUSMD. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LM3502ITLX-44/NOPB

Description：IC LED DRVR RGLTR PWM 10TUSMD
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR)
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：2
Voltage - Supply (Min)：2.5V
Voltage - Supply (Max)：5.5V
Voltage - Output：44V
Current - Output / Channel：750mA (Switch)
Frequency：1MHz
Dimming：PWM
Applications：Backlight
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：10-WFBGA, DSBGA
Supplier Device Package：10-TµSMD (1.9x2.07)
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LM3502ITLX-44/NOPB

LM3502ITLX-44/NOPB

LED Driver IC Overview

The LM3502ITLX-44/NOPB is a dual-output DC-DC regulator designed for white LED applications. It integrates two step-up converters capable of delivering up to 750 mA per channel. The device supports PWM dimming control and operates within an input voltage range of 2.5 V to 5.5 V. It features a compact 10-TµSMD (1.9x2.07 mm) package, suitable for space-constrained portable electronics.

LED Driver IC Feature Summary

Dual independent step-up converter channels for driving multiple LED strings
Integrated PWM dimming interface for precise brightness control
Compact surface-mount package optimized for mobile device layouts

LED Driver IC Applications

White LED backlighting in portable electronic devices
Mobile phone display illumination systems
Camera flash LED drivers

LED Driver IC Procurement Notes

Verify the specific suffix '44' against the official Texas Instruments datasheet to confirm pinout and electrical characteristics. Ensure the component matches the required 10-TµSMD footprint and that the NOPB designation confirms lead-free compliance. Cross-reference the manufacturer's latest documentation for any design-in updates.

LED Driver IC Selection Notes

Select this component when dual-channel LED drive capability is required within a minimal board area. It is appropriate for designs needing integrated boost regulation and PWM dimming without external controller complexity. Consider the 750 mA output limit and input voltage range relative to the battery or power source configuration.

LED Driver IC Part Context

This part belongs to the LM3502 family of specialized power management ICs from Texas Instruments. It is engineered specifically for LED driver applications, combining power stage components with control logic in a single small form factor. The series targets consumer electronics requiring efficient, multi-string LED illumination.