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LM27403SQE/NOPB

24 Terminals 3V~20V 24-Pin LM27403 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 200kHz~1.2MHz Transistor Driver

Manufacturer: Texas Instruments
Origchip NO: 815-LM27403SQE/NOPB
Package: 24-WFQFN Exposed Pad
Datasheet: -
Stock: 460
Description: 24 Terminals 3V~20V 24-Pin LM27403 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 200kHz~1.2MHz Transistor Driver (Kg)

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Details

Tags

Parameters
Factory Lead Time	20 Weeks
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)