Parameters |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
32-WFQFN Exposed Pad |
Number of Pins |
32 |
Operating Temperature |
-5°C~125°C TJ |
Packaging |
Cut Tape (CT) |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Discontinued |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Base Part Number |
LM3754 |
Function |
Step-Down |
Number of Outputs |
2 |
Output Voltage |
3.6V |
Output Type |
Transistor Driver |
Analog IC - Other Type |
DUAL SWITCHING CONTROLLER |
Operating Supply Current |
15mA |
Output Configuration |
Positive |
Output Current |
50A |
Voltage - Supply (Vcc/Vdd) |
4.5V~18V |
Quiescent Current |
650μA |
Control Features |
Current Limit, Enable, Frequency Control, Power Good, Tracking |
Topology |
Buck |
Control Mode |
VOLTAGE-MODE |
Frequency - Switching |
200kHz~1MHz |
Rise Time |
10ns |
Synchronous Rectifier |
Yes |
Fall Time (Typ) |
10 ns |
Max Frequency |
1MHz |
Max Duty Cycle |
81 % |
Isolation |
Non-Isolated |
Height |
800μm |
Length |
5mm |
Width |
5mm |
Thickness |
750μm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM3754SQ/NOPB Overview
It comes in the 32-WFQFN Exposed Pad package, which makes switching controller suitable for most applications. It is sufficient to generate 2 outputs with this dc motor controller. Cut Tape (CT) is the solid enclosure in which PMIC is packaged. There are Transistor Driver dc switching's output (s) that it can handle. Voltages 4.5V~18V are the dc control's supply voltage and operating voltage, respectively. Worked in an dc switcher with a -5°C~125°C TJ rating. A switching controller such as this can switch at a value of 200kHz~1MHz . dc dc regulator can be generalized using Surface Mount. To provide efficient switching control, Current Limit, Enable, Frequency Control, Power Good, Tracking is included in the dcdc regulator. An analog IC with the DUAL SWITCHING CONTROLLER signal is connected to the switch converters. The switching converters's terminals (s) are designed at QUAD. Other relevant dc to dc converter ics can be found by searching "LM3754". There are only 32 pins on switching converter. According to the test statistics, DC regulator outputs 3.6V voltage. In most cases, the dc dc regulator's output current is 50A. This information should be noted when you begin working with the component. It is set to 81 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. This dc regulatorhas a max frequency of 1MHz. DC switchings that are dormant use 650μA. A current of 15mA is supplied to it.
LM3754SQ/NOPB Features
Transistor Driver Outputs
Switching Frequency: 200kHz~1MHz
Current Limit, Enable, Frequency Control, Power Good, Tracking
Max Duty Cycle: 81 %
LM3754SQ/NOPB Applications
There are a lot of Texas Instruments LM3754SQ/NOPB DC to DC converter applications.
- Program control systems
- Product testing
- Electric heating, lighting
- Computer monitoring equipment of building
- Wind power
- Wide-range voltage regulation circuits
- Alternators
- Experimental setup
- Game consoles
- Plate bending machines