Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-PowerTSSOP (0.173, 4.40mm Width) |
Number of Pins |
20 |
Weight |
81.788374mg |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Feature |
UVLO |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Subcategory |
Switching Regulator or Controllers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Base Part Number |
LM25117 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
800mV |
Output Type |
Transistor Driver |
Input Voltage-Nom |
24V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
3.3A |
Voltage - Supply (Vcc/Vdd) |
4.5V~42V |
Quiescent Current |
4.8mA |
Control Features |
Frequency Control, Ramp, Soft Start |
Input Voltage (Min) |
4.5V |
Topology |
Buck |
Control Mode |
CURRENT-MODE |
Frequency - Switching |
Up to 750kHz |
Input Voltage (Max) |
42V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Max Frequency |
750kHz |
Max Duty Cycle |
50 % |
Clock Sync |
No |
Height |
1.2mm |
Length |
6.5mm |
Width |
4.4mm |
Thickness |
1mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM25117PMHE/NOPB Overview
This switching controller fits most application requirements since it is packaged in a 20-PowerTSSOP (0.173, 4.40mm Width) package. For outputs of 1, this dc motor controller is suitable. Tape & Reel (TR) solid enclosure protects the pmic. With this function, you can deal with Transistor Driver dc switching's outputs (s). dc controls with 4.5V~42V voltage are supplied and operated. Qualified to work in an dc switcher with -40°C~125°C TJ. In this switching controller, the switch can be set to Up to 750kHz. It is suitable for general dc dc regulator when it is set to Surface Mount. For efficient switching control, the dcdc regulator features Frequency Control, Ramp, Soft Start. An analog IC SWITCHING CONTROLLER is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. 20 terminations with a variety of function. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 24V. You can find other relevant dc to dc converter ics by searching "LM25117". There are a total of 20 pins on switching converter. In particular, switching converter belongs to the Switching Regulator or Controllers family. An input voltage of 4.5V is the minimum required for the dc dc voltage regulator. Based on the test statistics, DC regulator outputs voltage 800mV. The dc to dc regulator is limited to 42V input voltage. You should note that the dc dc regulator's usual output current is 3.3A. During power-up and power-down, the maximum duty cycle of the voltage regulator dc to dc is set to 50 %. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sDC regulator750kHz has the maximum frequency. DC switching uses 4.8mA when it is dormant.
LM25117PMHE/NOPB Features
Transistor Driver Outputs
Switching Frequency: Up to 750kHz
Frequency Control, Ramp, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 50 %
LM25117PMHE/NOPB Applications
There are a lot of Texas Instruments LM25117PMHE/NOPB DC to DC converter applications.
- Various precision measuring detectors
- USB circuits
- Various precision measuring instruments
- Series voltage regulation circuits
- Power supplies of electronic gadgets
- Hydrogen power
- Post equipment
- Fire elevators
- Telecommunications equipment
- Surge protection circuits