Parameters |
Lifecycle Status |
NRND (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
14 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
JESD-609 Code |
e0 |
Part Status |
Not For New Designs |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Frequency |
1MHz |
Base Part Number |
LM2743 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
13.5V |
Output Type |
Transistor Driver |
Max Output Current |
20A |
Input Voltage-Nom |
3.3V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
20A |
Voltage - Supply (Vcc/Vdd) |
3V~6V |
Quiescent Current |
1.5mA |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Max Output Voltage |
13.5V |
Topology |
Buck |
Min Input Voltage |
3V |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
50kHz~1MHz |
Max Input Voltage |
6V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Min Output Voltage |
600mV |
Switcher Configuration |
PUSH-PULL |
Duty Cycle (Max) |
80% |
Clock Sync |
No |
Height |
1.2mm |
Length |
5mm |
Width |
4.4mm |
Thickness |
1mm |
REACH SVHC |
No SVHC |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LM2743MTC Overview
Capsuled in the 14-TSSOP (0.173, 4.40mm Width) package, the switching controller suits most application needs. For 1 outputs, the dc motor controller is appropriate. There is a Tube solid enclosure around the pmic. Transistor Driver dc switching's outputs (s) are supported. 3V~6V is the operating voltage and supply voltage of the dc control. Worked in an dc switcher with a -40°C~125°C TJ rating. The switching controller can be switched at 50kHz~1MHz. A generalization of dc dc regulator can be made using Surface Mount. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. There are a DUAL terminal on the switching converters. An array of 14 terminations of dc switching. The control methods that these dc dc converter ics use include PULSE WIDTH MODULATION. DC switcher's voltage input is 3.3V. You can find other relevant dc to dc converter ics by searching "LM2743". The switching converter has a total of 14 pins. A 13.5V voltage of DC regulator was detected in the test statistics. In most cases, the dc dc regulator's output current is 20A. This information should be noted when you begin working with the component. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sSwitching controllers operate at 1MHz frequencies. DC switchings that are dormant use 1.5mA. The maximum input voltage of this dc switcher is 6V, so users must limit the voltage accordingly. Voltage 3V must be supplied. An output current greater than 20A cannot be provided by the dc switcher. Depending on the datasheet, the switching converter can output 13.5V volts at its peak. Its lowest voltage output is not less than 600mV.
LM2743MTC Features
Transistor Driver Outputs
Switching Frequency: 50kHz~1MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Frequency: 1MHz
LM2743MTC Applications
There are a lot of Texas Instruments LM2743MTC DC to DC converter applications.
- Handheld GPS
- Series voltage regulation circuits
- Electrical power transmission
- Hydraulic presses
- Injection molding machinery
- Printing equipment
- Lathes
- Sensitive electronic devices
- Milling machines
- Machining centers