UC3842N

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Mfr.Part #
UC3842N
Manufacturer
Texas Instruments
Package / Case
8-DIP (0.300, 7.62mm)
Datasheet
Download
Description
IC REG CTRLR PWM CM 8DIP
Stock
357
In Stock :
357

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Manufacturer :
Texas Instruments
Product Category :
DC DC Switching Controllers
Packaging :
Tube
Package / Case :
8-DIP (0.300, 7.62mm)
Output Configuration :
Positive
Input Voltage-Nom :
15V
Width :
6.35mm
Control Technique :
PULSE WIDTH MODULATION
Factory Lead Time :
6 Weeks
Lifecycle Status :
ACTIVE (Last Updated: 6 days ago)
Supply Current-Max (Isup) :
25mA
Surface Mount :
No
Height :
5.08mm
Output Current :
1A
JESD-609 Code :
e4
Function :
Step-Up, Step-Down, Step-Up/Step-Down
Analog IC - Other Type :
SWITCHING CONTROLLER
Number of Terminations :
8
Synchronous Rectifier :
No
REACH SVHC :
No SVHC
Number of Outputs :
1
Fall Time (Typ) :
50 ns
Mounting Type :
Through Hole
Operating Temperature :
0°C~70°C TA
Rise Time :
50ns
Output Voltage :
13.5V
Terminal Finish :
Nickel/Palladium/Gold (Ni/Pd/Au)
Length :
9.81mm
Control Features :
Frequency Control
RoHS Status :
ROHS3 Compliant
Max Duty Cycle :
100 %
Weight :
528.605208mg
Terminal Pitch :
2.54mm
Frequency - Switching :
Up to 500kHz
Output Type :
Transistor Driver
Base Part Number :
UC3842
Terminal Position :
Dual
Lead Free :
Lead Free
Duty Cycle (Max) :
97%
Nominal Input Voltage :
30V
ECCN Code :
EAR99
Thickness :
3.9mm
Number of Pins :
8
Frequency :
450kHz
Pbfree Code :
yes
Voltage - Supply (Vcc/Vdd) :
12V~28V
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Topology :
Boost, Buck, Buck-Boost, Flyback, Forward
Control Mode :
CURRENT-MODE
Datasheets
UC3842N
Introducing DC DC Switching Controllers Texas Instruments UC3842N from Xinshop,where excellence meets affordability. This product stands out with its Package / Case:8-DIP (0.300, 7.62mm), Number of Terminations:8, Mounting Type:Through Hole, Operating Temperature:0°C~70°C TA, Base Part Number:UC3842, Number of Pins:8, UC3842N pinout, UC3842N datasheet PDF, UC3842N amp .Beyond DC DC Switching Controllers Texas Instruments UC3842N ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

Texas Instruments UC3842N


DC DC Switching Controllers Texas Instruments UC3842N Overview

The UC3842N by Texas Instruments stands as a robust PWM controller IC tailored for high-performance DC DC Switching applications. Its design emphasizes stability, efficiency, and flexibility, making it an ideal choice for engineers and designers looking to enhance power supply solutions. Encased in an 8DIP package, this controller integrates advanced features for superior system reliability. The UC3842N ensures low startup current and offers optimized power handling capabilities to accommodate a variety of power applications, making it a preferred component in commercial and industrial markets.

UC3842N Features

The UC3842N incorporates several key features that make it particularly effective for sophisticated power management tasks. It boasts a trimmed oscillator for precise duty cycle control, a temperature-compensated reference, high current totem pole output, and a current limiting output driver. Additionally, its automatic feed-forward compensation and pulse-by-pulse current limiting enhance its performance in demanding environments.

UC3842N Applications

  • Switch Mode Power Supplies (SMPS): The UC3842N controls the switching of power supply units, ensuring efficient energy conversion and stable output for various electronic devices.
  • DC-DC Converters: Utilized in stepping up or down voltages in automotive and industrial applications, enhancing the reliability and efficiency of system power management.
  • Battery Chargers: Its precise control capabilities enable optimized charging algorithms for fast and safe battery charging in consumer electronics and industrial tools.
  • LED Drivers: The IC can be employed to provide consistent, stable current needed for powering LED arrays in lighting solutions, contributing to energy efficiency and longer lifespan of the LEDs.
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