UC3842AD

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Mfr.Part #
UC3842AD
Manufacturer
Microsemi
Package / Case
8-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC REG CTRLR PWM CM 14-SOIC
Stock
7,525
In Stock :
7,525

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Manufacturer :
Microsemi
Product Category :
DC DC Switching Controllers
Input Current :
11mA
Package / Case :
8-SOIC (0.154, 3.90mm Width)
Output Current :
1A
Synchronous Rectifier :
No
Frequency - Switching :
Up to 500kHz
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Lifecycle Status :
ACTIVE (Last Updated: 6 days ago)
Analog IC - Other Type :
SWITCHING CONTROLLER
Output Voltage :
5V
Function :
Step-Up, Step-Down, Step-Up/Step-Down
Number of Outputs :
1
Surface Mount :
yes
Supply Current-Max (Isup) :
25mA
Max Output Current :
1A
Number of Terminations :
8
Nominal Input Voltage :
15V
Rise Time :
50ns
Length :
4.9mm
Termination :
SMD/SMT
Control Mode :
CURRENT-MODE
REACH SVHC :
No SVHC
Width :
3.91mm
Max Duty Cycle :
100 %
Lead Free :
Lead Free
Duty Cycle (Max) :
96%
Max Power Dissipation :
1W
RoHS Status :
ROHS3 Compliant
Number of Pins :
8
Voltage - Supply (Vcc/Vdd) :
10V~30V
Topology :
Boost, Buck, Buck-Boost, Flyback, Forward
Pbfree Code :
yes
Frequency :
450kHz
Output Configuration :
Positive
Operating Temperature :
0°C~70°C TA
Output Type :
Transistor Driver
Height :
1.75mm
Peak Reflow Temperature (Cel) :
260
Terminal Finish :
Nickel/Palladium/Gold (Ni/Pd/Au)
Max Input Voltage :
25V
Power Dissipation :
1W
Terminal Position :
Dual
Terminal Form :
Gull wing
Control Technique :
PULSE WIDTH MODULATION
ECCN Code :
EAR99
Thickness :
1.58mm
Factory Lead Time :
6 Weeks
Packaging :
Tube
Supply Voltage :
11V
Base Part Number :
UC3842
Fall Time (Typ) :
50 ns
JESD-609 Code :
e4
Input Voltage-Nom :
15V
Control Features :
Frequency Control
Weight :
72.603129mg
Mounting Type :
Surface Mount
Datasheets
UC3842AD
Introducing DC DC Switching Controllers Microsemi UC3842AD from Xinshop,where excellence meets affordability. This product stands out with its Package / Case:8-SOIC (0.154, 3.90mm Width), Number of Terminations:8, Number of Pins:8, Operating Temperature:0°C~70°C TA, Base Part Number:UC3842, Mounting Type:Surface Mount, UC3842AD pinout, UC3842AD datasheet PDF, UC3842AD amp .Beyond DC DC Switching Controllers Microsemi UC3842AD ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

Microsemi UC3842AD


DC DC Switching Controllers Microsemi UC3842AD Overview

Introducing the Microsemi UC3842AD, a state-of-the-art DC DC Switching Controller designed for high performance and reliability in power management applications. This innovative controller operates as a PWM (Pulse Width Modulation) regulator, making it an essential component for converting a DC input voltage into a controlled output voltage. Its integration in a 14SOIC package allows for compact and efficient designs, suitable for a wide range of industrial and commercial environments. The DC DC Switching Controllers Microsemi UC3842AD is optimized for superior performance, offering designers a versatile solution for their power supply needs.

UC3842AD Features

The UC3842AD boasts several key features that enhance its utility in power control systems. It includes an automatic feed-forward compensation and a pulse-by-pulse current limiting feature, which enhances its safety and efficiency. Additionally, the device offers under-voltage lockout with hysteresis, ensuring stable operation under fluctuating power conditions. Its high frequency operation up to 500 kHz enables smaller sized components to be used, which reduces overall system size and cost.

UC3842AD Applications

  • Power Supplies: Used in switching power supplies where efficiency and reliability are critical. The UC3842AD enhances performance by providing stable PWM control, optimizing energy conversion and minimizing heat generation.
  • DC-DC Converters: Ideal for applications requiring voltage step-up or step-down. The UC3842AD regulates voltage across diverse conditions, ensuring consistent output in portable and automotive electronics.
  • LED Drivers: Utilized in LED lighting systems to provide precise current control, thus extending the life of the LEDs and improving energy efficiency.
  • Battery Chargers: Suitable for advanced battery management systems where precise voltage and current regulation are necessary to enhance battery life and safety.
  • Telecommunication Equipment: Ensures reliable power management in telecom infrastructure, critical for maintaining system integrity and operational continuity.
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