Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-WQFN Exposed Pad |
Number of Pins |
16 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Terminal Pitch |
0.65mm |
Base Part Number |
LM27402 |
Function |
Step-Down |
Number of Outputs |
1 |
Output Voltage |
18.6V |
Output Type |
Transistor Driver |
Max Output Current |
30A |
Input Voltage-Nom |
12V |
Analog IC - Other Type |
SWITCHING CONTROLLER |
Output Configuration |
Positive |
Output Current |
30A |
Voltage - Supply (Vcc/Vdd) |
3V~20V |
Quiescent Current |
4.5mA |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking |
Input Voltage (Min) |
3V |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
200kHz~1.2MHz |
Input Voltage (Max) |
20V |
Control Technique |
PULSE WIDTH MODULATION |
Synchronous Rectifier |
Yes |
Max Frequency |
1.35MHz |
Max Duty Cycle |
95 % |
Height |
800μm |
Length |
4mm |
Width |
4mm |
Thickness |
750μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM27402SQX/NOPB Overview
With a 16-WQFN Exposed Pad package, the switching controller is suitable for a wide range of applications. This dc motor controller can be used to generate outputs with 1 numbers. A solid enclosure of Tape & Reel (TR) surrounds pmic. The program can handle Transistor Driver dc switching's outputs (s). A 3V~20V voltage is supplied to the dc control and used for operating it. A -40°C~125°C TJ dc switcher is not a problem. With this switching controller, you can switch at 200kHz~1.2MHz. The Surface Mount allows it to be used for dc dc regulator in general. Switching control is made easier with the dcdc regulator's Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. Thare switching converters has a terminal (s) at QUAD . A variety of dc switching's functions can be performed on 16 terminations. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. The DC switcher's nominal voltage is 12V. Other relevant dc to dc converter ics can be found by searching "LM27402". 16 pins are on switching converter. An input voltage of 3V is the minimum required for the dc dc voltage regulator. Based on the test statistics, DC regulator outputs voltage 18.6V. This dc to dc regulator accepts only 20V input voltage at most. In most cases, the dc dc regulator's output current is 30A. 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 95 %. DC switcher's Surface Mount makes it qualified for most application and prototype designs. DC switcher'sThis dc regulatorhas a max frequency of 1.35MHz. When the dc switching is dormant, it uses 4.5mA. DC switcher will not be able to provide an output current above 30A volts.
LM27402SQX/NOPB Features
Transistor Driver Outputs
Switching Frequency: 200kHz~1.2MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 95 %
LM27402SQX/NOPB Applications
There are a lot of Texas Instruments LM27402SQX/NOPB DC to DC converter applications.
- Balance equipment
- Magnetohydrodynamic power
- CNC system
- Servo drive system
- Smoke prevention equipment
- Industrial robots
- Bending machines
- Linear guide
- seismic instrument power circuits
- Geothermal power