SupportDesign ResourcesSample & Buy
support@octatronics.com|
Send RFQ

Texas Instruments LM3402MR/NOPB DC DC Switching Regulators

IC LED DRVR RGLTR DIM 500MA 8SO

5,340 ActiveTexas InstrumentsSOP$3.40RoHS
LM3402MR/NOPB SOP package illustration

Same model may have multiple batches, images only for reference.

LM3402MR/NOPB
Manufacturer
Texas Instruments
Part Number (MPN)
LM3402MR/NOPB
Category
Integrated Circuits (ICs)Power Management ICsDC DC Switching Regulators
Detailed Description
High-efficiency, 42V, 500mA constant current buck LED driver. Features a 1MHz switching frequency and adjustable output voltage from 200mV to 40V. Designed for surface mount applications with a compact 8-SO PowerPAD package, measuring 4.89mm x 3.9mm x 1.7mm. Operates across a wide temperature range of -40°C to 125°C with a maximum quiescent current of 600uA. Achieves up to 92% efficiency.
Package
SOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF LM3402MR/NOPB Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Texas Instruments LM3402MR/NOPB DC DC Switching Regulators technical specifications.

General

Series
PowerWise®
RoHS
Yes
Number of Channels
1
Package / Case
8-PowerSOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
6V ~ 42V
Lifecycle Status
Active
Package
SOP
Efficiency
92%

Related Parts Comparison (LM3402MR/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Texas InstrumentsLM3402MR/NOPB
Texas InstrumentsLM3S1332-EQC50-A2T
Texas InstrumentsLM3S1435-EQC50-A2
Texas InstrumentsLM3S2533-EQC50-A2
SeriesPowerWise®Stellaris® ARM® Cortex®-M3S 1000Stellaris® ARM® Cortex®-M3S 1000Stellaris® ARM® Cortex®-M3S 2000
Package / Case8-PowerSOIC100-LQFP100-LQFP100-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TJ)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)
Supply Voltage6V ~ 42V2.25V ~ 2.75V2.25V ~ 2.75V2.25V ~ 2.75V
RoHSYesYesYesYes
Lifecycle StatusActiveObsoleteObsoleteObsolete
PackageSOPLQFPLQFPLQFP
Radiation HardeningNoNoNoNo
Data Bus Width--32bit32bit32bit
Number of Pins--100100100
Core Processor--ARM® Cortex®-M3ARM® Cortex®-M3ARM® Cortex®-M3
Action
RFQ
RFQ
RFQ
RFQ

Texas Instruments LM3402MR/NOPB DC DC Switching Regulators Overview

High-efficiency, 42V, 500mA constant current buck LED driver. Features a 1MHz switching frequency and adjustable output voltage from 200mV to 40V. Designed for surface mount applications with a compact 8-SO PowerPAD package, measuring 4.89mm x 3.9mm x 1.7mm. Operates across a wide temperature range of -40°C to 125°C with a maximum quiescent current of 600uA.

Achieves up to 92% efficiency.

More Parts in DC DC Switching Regulators

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM22672MRE-5.0/NOPBLM22672MRE-5.0/NOPBTexas Instruments
IC REG BUCK 5V 1A 8SOPWR
15,977 In Stock Quote Now
DCV010512DP-UDCV010512DP-UTexas Instruments
Dual output DC-DC converter module with fixed 12V and -12V outputs, capable of delivering up to 41mA per channel.
8,100 In Stock Quote Now
DCP020515DUDCP020515DUTexas Instruments
2W DC-DC Controller & Regulator module featuring dual 15V and -15V fixed outputs.
5,290 In Stock Quote Now
DCP010512DBP-UDCP010512DBP-UTexas Instruments
Dual output DC-DC converter module, featuring fixed 12V and -12V outputs with 41mA and 40mA current capabilities resp…
In Stock Quote Now