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UC3841DWTRG4

18 Terminals 8V~32V 18-Pin UC3841 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver

Manufacturer: Texas Instruments
Origchip NO: 815-UC3841DWTRG4
Package: 18-SOIC (0.295, 7.50mm Width)
Datasheet: PDF
Stock: 409
Description: 18 Terminals 8V~32V 18-Pin UC3841 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 500kHz Transistor Driver (Kg)

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Details

Tags

Parameters
Mounting Type	Surface Mount
Package / Case	18-SOIC (0.295, 7.50mm Width)
Surface Mount	YES
Number of Pins	18
Operating Temperature	0°C~70°C TA
Packaging	Tape & Reel (TR)
Pbfree Code	yes
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	2 (1 Year)
Number of Terminations	18
ECCN Code	EAR99
Additional Feature	CURRENT MODE OPERATION IS ALSO POSSIBLE
Subcategory	Switching Regulator or Controllers
Technology	BICMOS
Terminal Position	DUAL
Terminal Form	GULL WING
Frequency	450kHz
Base Part Number	UC3841
Function	Step-Up, Step-Up/Step-Down
Number of Outputs	1
Output Voltage	40V
Output Type	Transistor Driver
Input Voltage-Nom	20V
Analog IC - Other Type	SWITCHING CONTROLLER
Output Configuration	Positive, Isolation Capable
Output Current	400mA
Voltage - Supply (Vcc/Vdd)	8V~32V
Control Features	Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
Topology	Boost, Flyback, Forward Converter
Control Mode	CURRENT-MODE
Frequency - Switching	500kHz
Control Technique	PULSE WIDTH MODULATION
Synchronous Rectifier	No
Nominal Input Voltage	30V
Switcher Configuration	SINGLE
Max Duty Cycle	95 %
Height Seated (Max)	2.65mm
Width	7.5mm
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

UC3841DWTRG4 Overview

It comes in a 18-SOIC (0.295, 7.50mm Width) package, so switching controller can be used for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC is packaged in a solid enclosure of Tape & Reel (TR). It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sThis dc control operates at 8V~32V and has a 8V~32V supply voltage. Work well in dc switchers with a 0°C~70°C TA. This switching controller can switch at 500kHz. dc dc regulators can be carried out with Surface Mount. Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start is used for efficient switching control in the dcdc regulator. A SWITCHING CONTROLLER analog integrated circuit is connected to the switch converters. Terminal (s) of the switching converters are designed at the DUAL position. 18 terminations with a variety of function. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. DC switcher's input voltageis set to 20V. You can find other relevant dc to dc converter ics by searching "UC3841". There are 18 pins on switching converter. Specifically, switching converter falls under the Switching Regulator or Controllers category. Statistically, DC regulator outputs 40V volts. A starting point for a project is to note down the dc dc regulator's usual output current, which is 400mA. voltage regulator dc to dcs with a 95 % duty cycle are designed to be reliable when powered on and powered off. Switching controller operates at a frequency of 450kHz. As a result, DC to DC voltage regulator has a value of CURRENT MODE OPERATION IS ALSO POSSIBLE so that the need can be met more directly. You can set the input voltage to 30V for nominal working status.

UC3841DWTRG4 Features

Transistor Driver Outputs
Switching Frequency: 500kHz
Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 95 %
Frequency: 450kHz
CURRENT MODE OPERATION IS ALSO POSSIBLE