UC3843ADX

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Mfr.Part #
UC3843ADX
Manufacturer
onsemi
Package / Case
8-SOIC (0.154, 3.90mm Width)
Datasheet
Download
Description
IC REG CTRLR 8SOIC
Stock
543,820
In Stock :
543,820

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Manufacturer :
onsemi
Product Category :
DC DC Switching Controllers
Weight :
230.4mg
Duty Cycle (Max) :
96%
Length :
4.9mm
Max Duty Cycle :
100 %
Input Voltage-Nom :
15V
Terminal Form :
Gull wing
Published :
2000
Base Part Number :
UC3843
Peak Reflow Temperature (Cel) :
260
ECCN Code :
EAR99
Nominal Supply Current :
17mA
Control Technique :
PULSE WIDTH MODULATION
Synchronous Rectifier :
No
Number of Outputs :
1
Frequency - Switching :
Up to 500kHz
Fall Time (Typ) :
40 ns
JESD-609 Code :
e4
Time@Peak Reflow Temperature-Max (s) :
30
Output Configuration :
Positive
Pbfree Code :
yes
Output Current :
1kA
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Mount :
Surface Mount
RoHS Status :
RoHS Compliant
Terminal Finish :
Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Max Frequency :
500kHz
Packaging :
Tape and Reel (TR)
Topology :
Boost, Flyback
Control Features :
Frequency Control
Switcher Configuration :
Single
Function :
Step-Up, Step-Up/Step-Down
Operating Temperature :
0°C~70°C TA
Operating Supply Current :
17mA
Mounting Type :
Surface Mount
Input Voltage (Max) :
25V
Voltage - Supply (Vcc/Vdd) :
7.6V~30V
Terminal Position :
Dual
Package / Case :
8-SOIC (0.154, 3.90mm Width)
Number of Pins :
8
Width :
3.9mm
Number of Terminations :
8
Analog IC - Other Type :
SWITCHING CONTROLLER
Rise Time :
40ns
Output Type :
Transistor Driver
Datasheets
UC3843ADX
Introducing DC DC Switching Controllers onsemi UC3843ADX from Chip IC,where excellence meets affordability. This product stands out with its Base Part Number:UC3843, Operating Temperature:0°C~70°C TA, Mounting Type:Surface Mount, Package / Case:8-SOIC (0.154, 3.90mm Width), Number of Pins:8, Number of Terminations:8, UC3843ADX pinout, UC3843ADX datasheet PDF, UC3843ADX amp .Beyond DC DC Switching Controllers onsemi UC3843ADX ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

onsemi UC3843ADX


DC DC Switching Controllers onsemi UC3843ADX Overview

The onsemi UC3843ADX is a highly efficient, robust, and versatile DC DC switching controller, designed specifically for modern power management challenges. It features an integrated circuit regulator controller housed in a compact 8SOIC package, making it ideal for applications requiring reliable voltage conversion and power supply management. This model stands out in the onsemi range for its ability to manage and stabilize voltages across a variety of electronic applications, ensuring efficient and safe operations. With its proven design and onsemi's commitment to quality, the UC3843ADX is a reliable choice for designers and engineers looking to optimize their power systems with a high-performance, cost-effective solution.

UC3843ADX Features

The UC3843ADX boasts a range of features that enhance its utility in demanding applications. These include a wide operating voltage range, high frequency operation which allows for smaller sized external components, and improved line and load regulation capabilities. Furthermore, its low start-up current minimizes the drain on power at activation, crucial for reducing overall power consumption.

UC3843ADX Applications

  • Power Supplies: Utilized in designing both isolated and non-isolated power supplies, the UC3843ADX improves efficiency and reliability in converting and controlling voltage levels within the system.
  • LED Lighting: Critical in driving and controlling LED lighting systems, where stable and reliable power management ensures longevity and consistent performance.
  • Battery Chargers: Used in battery charging systems to regulate the power supply, ensuring fast, efficient, and safe charging cycles across various battery technologies.
  • Telecommunication Equipment: Helps in managing power within telecom infrastructures, ensuring robust performance even under fluctuating power conditions.
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