LM3533TME-40A/NOPB

$1.79

Description：IC LED DRV RGLTR PWM 20DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:8a0e45ad688e Category: LED Drivers IC Brand: Texas Instruments

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Product introduction

LM3533TME-40A/NOPB is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC LED DRV RGLTR PWM 20DSBGA. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LM3533TME-40A/NOPB

Description：IC LED DRV RGLTR PWM 20DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Regulator
Topology：Step-Up (Boost), Switched Capacitor (Charge Pump)
Internal Switch(s)：Yes
Number of Outputs：7
Voltage - Supply (Min)：2.7V
Voltage - Supply (Max)：5.5V
Voltage - Output：40V
Current - Output / Channel：30mA
Frequency：500kHz, 1MHz
Dimming：PWM
Applications：Backlight
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：20-WFBGA, DSBGA
Supplier Device Package：20-DSBGA
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LM3533TME-40A/NOPB

LM3533TME-40A/NOPB

LED Driver IC Overview

The LM3533TME-40A/NOPB is a high-efficiency white LED driver IC from Texas Instruments, designed for backlight applications. It features seven regulated current outputs capable of delivering up to 30mA per channel. The device operates with an input voltage range of 2.7V to 5.5V and supports PWM dimming control. Internally, it integrates a boost converter and a switched-capacitor charge pump topology to drive series and parallel LED strings. The component is housed in a compact 20-DSBGA package and is rated for junction temperatures between -40°C and 125°C.

LED Driver IC Feature Summary

Integrates seven regulated current outputs for independent LED channel control
Combines boost and switched-capacitor topologies for flexible LED string configurations
Supports PWM dimming for precise brightness regulation

LED Driver IC Applications

LCD backlight drivers
Portable electronic displays
Mobile phone lighting systems

LED Driver IC Procurement Notes

Verify the specific suffix '40A' against official datasheets to confirm temperature grade and revision status. Ensure the ordering part number matches the required package variant and RoHS compliance markings. Cross-reference manufacturer documentation for any recent product change notices affecting pinout or electrical characteristics before finalizing procurement.

LED Driver IC Selection Notes

Select this component when designing circuits requiring multiple regulated LED channels within a limited board area. The integrated power stage eliminates external inductors for certain configurations, simplifying layout. Consider the 20-DSBGA package constraints for thermal management and ensure the input supply voltage remains within the specified operational range for stable performance.

LED Driver IC Part Context

This part belongs to the LM3533 family of LED drivers from Texas Instruments. It shares core architecture with variants like the LM3533TME-40/NOPB but may differ in specific temperature ratings or manufacturing revisions indicated by the suffix. The family is characterized by high efficiency and compact packaging suitable for space-constrained portable devices.