Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
SC-74A, SOT-753 |
Number of Pins |
5 |
Operating Temperature |
-30°C~85°C TA |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
5 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Base Part Number |
LM3674 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
1.8V |
Output Type |
Fixed |
Max Output Current |
600mA |
Operating Supply Voltage |
5.5V |
Voltage - Input (Min) |
2.7V |
Input Voltage-Nom |
3.6V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Output Configuration |
Positive |
Quiescent Current |
300μA |
Voltage - Output (Min/Fixed) |
1.8V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
2MHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Min Output Voltage |
1.8V |
Height |
1.45mm |
Length |
2.9mm |
Width |
1.6mm |
Thickness |
1.2mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM3674MFX-1.8/NOPB Overview
As a result of the use of the Tape & Reel (TR) package, the performance of this voltage regulator is optimized. In this voltage regulator, 5 terminations are present. There are two types of analog ICs in this voltage regulator 12v: SWITCHING REGULATOR ICs, which are the ones used in older voltage regulator 12vs. In order to save space, this voltage regulator is packaged in the SC-74A, SOT-753 package. In this case, DC DC switching regulator has 1 outputs configured to it. This DC DC switching regulator generates Fixed output on its output pins. A voltage regulator 12v such as this one fits the Surface Mount mounting bracket. During switching regulator operation, the operating temperature should remain at -30°C~85°C TA. The switching frequency of this DC-DC switching regulator reaches 2MHz. The regulator is capable of operating with a dc to dc voltage regulator's minimum input voltage of 2.7V. According to the table below, DC DC switching regulator's output voltage (Min/Fixed) is equal to 1.8V. A regulator voltage's peak reflow temperature amounts to 260 being indestructible. As a result of DC DC switching regulator's design, it is designed to provide an input voltage of 3.6V for the purposes of operation. In this case, the DC/DC regulator belongs to the family LM3674. Voltage of voltage regulator can be delivered at 1.8V volts. The switching regulator operation is carried out by 5 pins. For this switching regulator, we recommend keeping the output voltage at at least 1.8V volts. Voltage regulator's maximal output current reaches 600mA A to meet the operation requirements. DC-DC switching regulator with supply voltage 5.5V. Voltage regulator consumes 300μA A of quiescent current without being affected by outside forces.
LM3674MFX-1.8/NOPB Features
1 outputs
Peak reflow temperature (Cel) of 260
5 pins
Operating supply voltage of 5.5V
LM3674MFX-1.8/NOPB Applications
There are a lot of Texas Instruments LM3674MFX-1.8/NOPB Voltage Regulators applications.
- Flexible manufacturing cells
- Sensitive electronic devices
- Laboratories
- Imported equipment
- Nuclear power plants
- USB circuits
- Television equipment
- Overvoltage protection circuits in TV sets
- Hydrogen power
- Remotely powered electric motors