Parameters |
Quiescent Current |
280μA |
Control Features |
Current Limit, Enable |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Frequency - Switching |
Up to 1MHz |
Synchronous Rectifier |
No |
Max Frequency |
1MHz |
Max Duty Cycle |
100 % |
Height |
1.07mm |
Length |
3mm |
Width |
3mm |
Thickness |
970μm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-TSSOP, 8-MSOP (0.118, 3.00mm Width) |
Number of Pins |
8 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
Series |
Automotive, AEC-Q100 |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Base Part Number |
LM3489 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
35V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
35V |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
4A |
Voltage - Supply (Vcc/Vdd) |
4.5V~35V |
LM3489QMMX/NOPB Overview
With a 8-TSSOP, 8-MSOP (0.118, 3.00mm Width) package, the switching controller is suitable for a wide range of applications. There is sufficient capacity to generate switching controller for outputs 1. The pmic is packaged in Tape & Reel (TR) solid enclosure. The system can process Transistor Driver dc switching's outputs (s). 4.5V~35V is the supply voltage and the operating voltage of the dc control. Worked in a -40°C~125°C TJ dc switcher before. In this switching controller, the switch can be set to Up to 1MHz. Surface Mount makes it suitable for general dc dc regulator. DCDC regulator is controlled efficiently by Current Limit, Enable. An analog IC SWITCHING CONTROLLER is connected to the switch converters. switching converters terminal (s) are designed to be at DUAL. An array of 8 terminations of dc switching. DC switcher's input voltageis set to 12V. You can find other relevant dc to dc converter ics by searching "LM3489". Total pins of switching converter are 8. Input voltage of dc dc voltage regulator must be 4.5V. As determined by the test statistics, the output voltage of DC regulator is 35V. If you start a project, note down the dc dc regulator's usual output current of 4A. As a result of this, the maximum duty cycle of the voltage regulator dc to dc must remain 100 % during power-up and power-down. Having a Surface Mount makes DC switcher suitable for most application and prototype designs. 1MHz is the maximum frequency of this dc regulators. When running the voltage regulator dc to dc in a circuit, users should apply 35V to ensure safety and reliability. It belongs to the Automotive, AEC-Q100 series of dc to dc voltage regulator. The dc switching utilizes 280μA when it is in a dormant state.
LM3489QMMX/NOPB Features
Transistor Driver Outputs
Switching Frequency: Up to 1MHz
Current Limit, Enable
Max Duty Cycle: 100 %
LM3489QMMX/NOPB Applications
There are a lot of Texas Instruments LM3489QMMX/NOPB DC to DC converter applications.
- Special machining machine tools
- Constant current circuits
- Mobile phones
- Electric water heaters
- Hydrogen power
- Milling machines
- Emergency lighting monitoring equipment
- Remotely powered electric motors
- Computer monitoring equipment of building
- Post equipment