Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 day ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
28 |
Weight |
402.988471mg |
Operating Temperature |
-5°C~125°C TJ |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Frequency |
345kHz |
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 Duty Cycle |
75 % |
Clock Sync |
No |
Height |
1.2mm |
Length |
9.7mm |
Width |
4.4mm |
Thickness |
1mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM2647MTC/NOPB Overview
This switching controller fits most application requirements since it is packaged in a 28-TSSOP (0.173, 4.40mm Width) package. It is sufficient to generate 2 outputs with this dc motor controller. An enclosure of Tube is used to package the PMIC. The system can process Transistor Driver dc switching's outputs (s). dc control's supply and operating voltages are 5.5V~28V. Suitable for working in an dc switcher that has a -5°C~125°C TJ. This switching controller can switch at 200kHz~500kHz. As it has a Surface Mount value, it can be used for general dc dc regulator. To ensure efficient switching, this dcdc regulator features a Current Limit, Enable, Frequency Control, Power Good, Soft Start. The switch converters are connected to an analog IC with a DUAL SWITCHING CONTROLLER output. A switching converters's terminal (s) sits at the DUAL position. The 28 terminations can be used for a wide range of dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 5V. Other relevant dc to dc converter ics will be returned if you search "LM2647". Switching converter has a total of 28 pins. As determined by the test statistics, the output voltage of DC regulator is 5V. You should note down the dc dc regulator's usual output current of 20A when you start a project. voltage regulator dc to dcs with a 75 % duty cycle are designed to be reliable when powered on and powered off. DC switcher's Surface Mount qualifies it for most applications and prototypes. Switching controllers work at 345kHz Hz. To operate the voltage regulator dc to dc safely and reliably, users should apply 28V. During dormancy, the dc switching uses 2.5mA.
LM2647MTC/NOPB Features
Transistor Driver Outputs
Switching Frequency: 200kHz~500kHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 75 %
Frequency: 345kHz
LM2647MTC/NOPB Applications
There are a lot of Texas Instruments LM2647MTC/NOPB DC to DC converter applications.
- Motor controller circuits
- Program control systems
- Overvoltage protection circuits in TV sets
- Photovoltaic power
- Planers
- Arc suppression circuits
- Telecommunications equipment
- Cutting machine tools
- Correction machines
- CNC system