Skip to main content

Texas Instruments LM3405XMKX/NOPB Microcontrollers

1.6-MHz, 1-A constant current buck regulator for powering LEDs 6-SOT-23-THIN -40 to 125

3,071 ActiveTexas InstrumentsTSOT-23-6$1.64
LM3405XMKX/NOPB TSOT-23-6 package illustration

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

LM3405XMKX/NOPB
Manufacturer
Part Number (MPN)
LM3405XMKX/NOPB
Detailed Description
1.6-MHz, 1-A constant current buck regulator for powering LEDs 6-SOT-23-THIN -40 to 125
Package
TSOT-23-6
Lifecycle Status
Active
Datasheet
PDF LM3405XMKX/NOPB Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Texas Instruments LM3405XMKX/NOPB Microcontrollers technical specifications.

General

Series
LM3405
RoHS
Yes
Number of Channels
1 Channel
Mounting Type
SMD/SMT
Operating Temperature
- 40°C ~ + 125°C
Supply Voltage
3 V ~ 15 V
Number of Outputs
1
Dimming
PWM
Unit Weight
0.000423 oz
Package
TSOT-23-6

Alternate Parts Comparison (LM3405XMKX/NOPB vs LM3S1332-EQC50-A2T vs LM3S1435-EQC50-A2 vs LM3S2533-EQC50-A2)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
SeriesLM3405Stellaris® ARM® Cortex®-M3S 1000Stellaris® ARM® Cortex®-M3S 1000Stellaris® ARM® Cortex®-M3S 2000
Mounting TypeSMD/SMTSurface MountSurface MountSurface Mount
Operating Temperature- 40°C ~ + 125°C-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)-40°C ~ 105°C (TA)
Supply Voltage3 V ~ 15 V2.25V ~ 2.75V2.25V ~ 2.75V2.25V ~ 2.75V
RoHSYesYesYesYes
PackageTSOT-23-6LQFPLQFPLQFP
Package / Case--100-LQFP100-LQFP100-LQFP
Data Bus Width--32bit32bit32bit
Number of Pins--100100100
Core Processor--ARM® Cortex®-M3ARM® Cortex®-M3ARM® Cortex®-M3
Core Size--32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size--16KB32KB64KB
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

FL7760AM6XFL7760AM6Xonsemi
Similaronsemi
Pin NoPkg NoElec Mixed
LED Driver IC 1 Output DC DC Controller Step-Down (Buck) Analog, PWM Dimming 1.5A SOT-23-6

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.