Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
28 |
Operating Temperature |
-5°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
235 |
Terminal Pitch |
0.65mm |
Base Part Number |
LM2647 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
5V |
Output Type |
Transistor Driver |
Operating Supply Voltage |
28V |
Input Voltage-Nom |
5V |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
20A |
Voltage - Supply (Vcc/Vdd) |
5.5V~28V |
Quiescent Current |
2.5mA |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
200kHz~500kHz |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Switcher Configuration |
PUSH-PULL |
Max Frequency |
500kHz |
Max Duty Cycle |
75 % |
Clock Sync |
No |
Height Seated (Max) |
1.1mm |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LM2647MTCX Overview
In the 28-TSSOP (0.173, 4.40mm Width) package, the switching controller meets most application requirements. For 2 outputs, the dc motor controller is appropriate. PMIC packaging is solid with a Tape & Reel (TR) enclosure. The system can process Transistor Driver dc switching's outputs (s). 5.5V~28V is the operating voltage and supply voltage of the dc control. Qualified to work in an dc switcher with -5°C~125°C TJ. There is a switch at 200kHz~500kHz that can be used with this controller. The Surface Mount makes it ideal for general dc dc regulator. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start. A DUAL SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at DUAL. Various 28 terminations. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. There is a DC switcher's nominal voltage of 5V. Search for "LM2647" to find other relevant dc to dc converter ics. There are a total of 28 pins on switching converter. In particular, switching converter is a type of Switching Regulator or Controllers. According to the test statistics, DC regulator outputs 5V voltage. In most cases, the dc dc regulator's output current is 20A. This information should be noted when you begin working with the component. To ensure the reliability under power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set as 75 %. As DC switcher has a Surface Mount, it's suitable for most applications and prototype designs. DC regulator's maximum frequency is 500kHz. To operate the voltage regulator dc to dc safely and reliably, users should apply 28V. DC switching uses 2.5mA when it is dormant.
LM2647MTCX Features
Transistor Driver Outputs
Switching Frequency: 200kHz~500kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 75 %
LM2647MTCX Applications
There are a lot of Texas Instruments LM2647MTCX DC to DC converter applications.
- Lathes
- Handheld GPS
- Various CNC machine tools
- Computer-related products
- Household control circuits
- Window air conditioners
- Machining centers
- Magnetohydrodynamic power
- Gear/thread machining machines
- Electrical distribution systems