LM27403SQE/NOPB
| 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 | 24-WFQFN Exposed Pad |
| Number of Pins | 24 |
| 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 | 24 |
| ECCN Code | EAR99 |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Pitch | 0.5mm |
| Base Part Number | LM27403 |
| Function | Step-Down |
| Number of Outputs | 1 |
| Output Voltage | 19V |
| Output Type | Transistor Driver |
| Input Voltage-Nom | 12V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Operating Supply Current | 3.5mA |
| Output Configuration | Positive |
| Output Current | 25A |
| Voltage - Supply (Vcc/Vdd) | 3V~20V |
| Quiescent Current | 3.5mA |
| Control Features | Enable, Frequency Control, Power Good, Soft Start, Tracking |
| Topology | Buck |
| Min Input Voltage | 3V |
| Control Mode | VOLTAGE-MODE |
| Frequency - Switching | 200kHz~1.2MHz |
| Max Input Voltage | 20V |
| Control Technique | PULSE WIDTH MODULATION |
| Synchronous Rectifier | Yes |
| Max Duty Cycle | 93 % |
| Isolation | Non-Isolated |
| Height | 800μm |
| Length | 4mm |
| Width | 4mm |
| Thickness | 750μm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
LM27403SQE/NOPB Overview
As a result of 24-WFQFN Exposed Pad compact design, the switching controller is compatible with most applications. 1 outputs can be generated with the dc motor controller. An enclosure of Tape & Reel (TR) is used to package the PMIC. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control has a supply voltage and operating voltage of 3V~20V. Suitable for working in an dc switcher that has a -40°C~125°C TJ. There is a switch at 200kHz~1.2MHz that can be used with this controller. The Surface Mount value makes it suitable for general dc dc regulator. The dcdc regulator features Enable, Frequency Control, Power Good, Soft Start, Tracking for efficient switching control. A SWITCHING CONTROLLER analog IC is connected to the switch converters. There are a terminal (s) on the switching converters that are designed at QUAD. The 24 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. DC switcher's voltage input is 12V. Other relevant dc to dc converter ics can be found by searching "LM27403". 24 pins are present on switching converter. Test statistics indicate DC regulator outputs 19V voltage. The dc dc regulator's usual output current is 25A, which should be noted down when you start a project. The maximum duty cycle of this voltage regulator dc to dc is set to 93 % to ensure reliability during power-up and power-down. In most applications and prototypes, DC switcher's Surface Mount makes it suitable. During dormancy, the dc switching uses 3.5mA. Since the dc switcher's maximum input voltage is 20V, the voltage must be regulated accordingly. 3V is the required supply voltage. The supply current of the voltage controller is 3.5mA.
LM27403SQE/NOPB Features
Transistor Driver Outputs
Switching Frequency: 200kHz~1.2MHz
Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION
Max Duty Cycle: 93 %
LM27403SQE/NOPB Applications
There are a lot of Texas Instruments LM27403SQE/NOPB DC to DC converter applications.
- Gear/thread machining machines
- Electric water heaters
- Hydraulic presses
- Alternators
- Plate bending machines
- Various precision measuring detectors
- Mobile phones
- Photovoltaic power
- Constant current circuits
- Computed tomography (CT)
