EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
LM3445M Texas Instruments
Same model may have multiple batches, images only for reference.

LM3445M

Part No LM3445M
Manufacturer Texas Instruments
Catalog PMIC - LED Drivers
Description Triac Dimmable Offline LED Driver
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits(ICs)
Family PMIC - LED Drivers
Manufacturer Texas Instruments
Win Source Part Number 298835-LM3445M
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM3445M CAD Model

Description

The LM3445M from Texas Instruments is a highly advanced and versatile product designed to cater to the needs of modern electronic systems.

  • Description: Adaptive constant off-time AC/DC buck (step-down) constant current controller for high power, high brightness LEDs
  • Operating Mode: Continuous conduction mode (CCM)
  • Input Voltage Range: 80VAC to 277VAC
  • Feature: Bleeder circuit for proper TRIAC operation
  • Protection: Thermal shutdown, output short circuit protection, and under-voltage lockout
  • Feature: Power factor correction (greater than 0.9)
  • Control: Dimming control
  • Applications: General lighting, architectural and decorative LED lighting, LED signage and displays, and large display backlighting

You May Also Be Interested in

BCR402UE6327 Infineon Technologies – Price, Stock & Datasheet
BCR402UE6327
Infineon Technologies
LED Driver IC 1 Output PWM Dimming 65mA SC-74-6
Lowest to $0.4366
HT16K33A-24SSOP Holtek – Price, Stock & Datasheet
HT16K33A-24SSOP
Holtek
4.5V~5.5V SSOP-24 LED Drivers ICs RoHS
Lowest to $0.6054
MT7202 Maxic – Price, Stock & Datasheet
MT7202
Maxic
LED Driver IC 1 Output Buck PWM Analog Dimming 1.5A SOT-89-5
Lowest to $0.1223
OB3639ACPA On-Bright – Price, Stock & Datasheet
OB3639ACPA
On-Bright
150kHz Flyback 1 SOP-8 LED Drivers ICs RoHS
Lowest to $0.2911
LT8391AHFE#PBF Analog Devices Inc. – Price, Stock & Datasheet
LT8391AHFE#PBF
Analog Devices Inc.
IC LED DRIVER CTRLR PWM 28TSSOP
Need more? Email Us
CDM10VD Infineon Technologies – Price, Stock & Datasheet
CDM10VD
Infineon Technologies
PWM 1 SOT-23-6 Power Management - Specialized RoHS
Lowest to $0.4075
Picture of ISL97901CRZ-T7A
ISL97901CRZ-T7A
Renesas Electronics America
IC LED DRV RGLTR I2C 375MA 28QFN
Need more? Email Us
MAX16818ETI+ Maxim Integrated – Price, Stock & Datasheet
MAX16818ETI+
Maxim Integrated
IC LED DRIVER CTRLR PWM 28TQFN
Need more? Email Us
ILD8150E Infineon Technologies – Price, Stock & Datasheet
ILD8150E
Infineon Technologies
2kHz~2MHz Buck 1 DC-DC 1.5A 8V~80V SOIC-8-150mil LED Drivers ICs RoHS
Lowest to $2.6195

Top Sellers

FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.6527
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016

Pricing & Ordering

Quantity Unit Price Ext. Price
50+ $1.0793 $53.9650
115+ $0.8856 $101.8440
175+ $0.8580 $150.1500
245+ $0.8303 $203.4235
315+ $0.8026 $252.8190
420+ $0.7196 $302.2320
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,870 pieces
MOQ: 50 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess