Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
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) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.5mm |
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 |
Duty Cycle (Max) |
75% |
Clock Sync |
No |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
5mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LM2647LQX Overview
With its 28-WFQFN Exposed Pad package, the switching controller fits the needs of most applications. It is sufficient to generate 2 outputs with this dc motor controller. Tape & Reel (TR) solid enclosure protects the pmic. Transistor Driver dc switching's outputs (s) can be handled by it. 5.5V~28V is the supply voltage and the operating voltage of the dc control. Qualified to work in a -5°C~125°C TJ dc switcher. Switching can be done at 200kHz~500kHz with this switching controller. It is suitable for general dc dc regulator when it is set to Surface Mount. DCDC regulator is controlled efficiently by Current Limit, Enable, Frequency Control, Power Good, Soft Start. An analog IC DUAL SWITCHING CONTROLLER is connected to the switch converters. There are a QUAD terminal on the switching converters. 28 terminations with a variety of function. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. DC switcher's input voltageis set to 5V. You can find other relevant dc to dc converter ics by searching "LM2647". There are only 28 pins on switching converter. Switching converter is a type of Switching Regulator or Controllers in particular. A 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. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. There is a maximum frequency of 500kHz on this dc regulators. To operate the voltage regulator dc to dc safely and reliably, users should apply 28V. DC switching uses 2.5mA when it is dormant.
LM2647LQX Features
Transistor Driver Outputs
Switching Frequency: 200kHz~500kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
LM2647LQX Applications
There are a lot of Texas Instruments LM2647LQX DC to DC converter applications.
- Printing
- Die casting equipment
- Computer rooms
- Mobile phones
- Surface processing equipment
- Precision electronic equipment
- Game consoles
- Grinders
- Motor controller circuits
- Sink circuits