Parameters |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Frequency |
30kHz~1MHz |
Base Part Number |
LM3445 |
Number of Outputs |
1 |
Operating Supply Voltage |
9V |
Max Supply Voltage |
12V |
Min Supply Voltage |
8V |
Nominal Supply Current |
2.85mA |
Output Current |
1A |
Max Supply Current |
2.85mA |
Quiescent Current |
2mA |
Topology |
Step-Down (Buck) |
Output Characteristics |
CONSTANT-CURRENT |
Input Characteristics |
STANDARD |
Internal Switch(s) |
No |
Dimming |
Triac |
Number of Segments |
3 |
Voltage - Supply (Min) |
8V |
Multiplexed Display Capability |
NO |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Type |
AC DC Offline Switcher |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Lighting |
Subcategory |
Display Drivers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
LM3445M/NOPB Overview
14-SOIC (0.154, 3.90mm Width) package saves space on the board. For the design of these LED drivers, 1 outputs are used.The mounting method adopted is Surface Mount.It emergys as a AC DC Offline Switcher with high efficiency and reliable performance.It is able to work normally at the operating temperature of -40°C~125°C TJ.The benefits of Lighting are considerable.Using the frequency of 30kHz~1MHz, it operates.In this case, it uses 14 terminations.There are 14 pins used to form the base of its configuration.It is possible for undetermined failures to occur if the voltage supply falls below 8V.It consists of 3 segments.There is a mounting of it by Surface Mount.Under the base part number LM3445, you'll find this LED driver.It is acceptable for the voltage to be 12V.According to its characteristics, it is also categorized into Display Drivers.To meet highest efficiency standards, it works on a supply voltage of 8V.If the maximum supply current is less than 2.85mA, the device is capable of providing high efficiency.In this case, the load can only be supplied with 1A current.The internal voltages needed to power systems is 9V.2mA current is consumed in the case of no external factors.
LM3445M/NOPB Features
Available in the 14-SOIC (0.154, 3.90mm Width) package
Operating temperature of -40°C~125°C TJ
Frequency of 30kHz~1MHz
Operating with the supply voltage of 9V
LM3445M/NOPB Applications
There are a lot of Texas Instruments LM3445M/NOPB LED Driver ICs applications.
- Portable lighting
- LED headlights
- Refrigeration lighting
- Down lights
- Stage Lighting and Signage
- Down lighting
- OLED power supply for portable equipment
- Scanners and Handy Terminals
- Amusement Machines
- Industrial LED Lighting: Image Recognition Devices