Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
10-TFSOP, 10-MSOP (0.118, 3.00mm Width) |
Number of Pins |
10 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e3 |
Feature |
UVLO |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
10 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
Base Part Number |
LM3481 |
Function |
Step-Up, Step-Up/Step-Down |
Number of Outputs |
1 |
Output Type |
Transistor Driver |
Operating Supply Voltage |
48V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
1A |
Voltage - Supply (Vcc/Vdd) |
2.97V~48V |
Quiescent Current |
3.7mA |
Control Features |
Enable, Frequency Control, Ramp, Soft Start |
Input Voltage (Min) |
2.97V |
Topology |
Boost, Flyback, SEPIC |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
100kHz~1MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
No |
Switcher Configuration |
SINGLE |
Max Frequency |
1MHz |
Max Duty Cycle |
85 % |
Clock Sync |
Yes |
Height |
1.07mm |
Length |
3mm |
Width |
3mm |
Thickness |
1.02mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM3481QMMX/NOPB Overview
In the 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) package, the switching controller meets most application requirements. For 1 outputs, the dc motor controller is appropriate. Tape & Reel (TR) is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. 2.97V~48V is the operating voltage and supply voltage of the dc control. Worked in a -40°C~125°C TJ dc switcher before. Switching can be done at 100kHz~1MHz with this switching controller. As it has a Surface Mount value, it can be used for general dc dc regulator. Enable, Frequency Control, Ramp, Soft Start provides dcdc regulator efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. DUAL are the position of the terminal of the switching converters. Different dc switching's functions can be applied to 10 terminations. It includes PULSE WIDTH MODULATION as one of the control techniques dc dc converter ic adapts. DC switcher's input voltageis 12V volts. Other relevant dc to dc converter ics can be found by searching "LM3481". Total pins of switching converter are 10. It is recommended that the dc dc voltage regulator's minimum input voltage be 2.97V. In most cases, the output current of the dc dc regulator will be 1A, so note that when you start the project. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 85 %. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. The max frequency of the pmic can reach 1MHz. For safe and reliable operation in a circuit, voltage regulator dc to dc is suggested that users apply 48V. It belongs to the dc to dc voltage regulator series Automotive, AEC-Q100. Dormant dc switchings use 3.7mA.
LM3481QMMX/NOPB Features
Transistor Driver Outputs
Switching Frequency: 100kHz~1MHz
Enable, Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 85 %
LM3481QMMX/NOPB Applications
There are a lot of Texas Instruments LM3481QMMX/NOPB DC to DC converter applications.
- Serial communication converter
- Scientific testing
- Computer application technology
- Combined machine tools
- Surge protection circuits
- Electrical power transmission
- Smoke exhaust equipment
- Hydrogen power
- Injection molding machinery
- Arc suppression circuits