UC3843AN2

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Mfr.Part #
UC3843AN2
Manufacturer
onsemi
Package / Case
8-DIP (0.300, 7.62mm)
Datasheet
Download
Description
SWITCHING CONTROLLER
Stock
12,835
In Stock :
12,835

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Manufacturer :
onsemi
Product Category :
DC DC Switching Controllers
Product Status :
Active
Input Voltage-Nom :
15 V
Manufacturer :
Rochester Electronics LLC
Reach Compliance Code :
Unknown
Clock Sync :
No
Series :
-
Number of Terminals :
8
Terminal Position :
Dual
Switcher Configuration :
Single
Analog IC - Other Type :
SWITCHING CONTROLLER
Temperature Grade :
COMMERCIAL
Control Mode :
CURRENT-MODE
Technology :
Bipolar
Terminal Finish :
TIN LEAD
JESD-609 Code :
e0
Output Type :
Transistor Driver
Package / Case :
8-DIP (0.300, 7.62mm)
Terminal Form :
THROUGH-HOLE
Pin Count :
8
Pbfree Code :
No
Switching Frequency-Max :
500 kHz
Supplier Device Package :
8-PDIP
JESD-30 Code :
R-PDIP-T8
Peak Reflow Temperature (Cel) :
NOT SPECIFIED
Control Features :
Frequency Control
Voltage - Supply (Vcc/Vdd) :
7.6V ~ 30V
Serial Interfaces :
-
Number of Functions :
1
Topology :
Boost, Buck, Flyback, Forward
Synchronous Rectifier :
No
Frequency - Switching :
Up to 500kHz
Mounting Type :
Through Hole
Control Technique :
PULSE WIDTH MODULATION
Output Current-Max :
1 A
Output Phases :
1
Function :
Step-Up, Step-Up/Step-Down
Surface Mount :
No
Width :
7.62 mm
Duty Cycle (Max) :
96%
Package :
Bulk
Terminal Pitch :
2.54 mm
Seated Height-Max :
4.45 mm
Package Shape :
RECTANGULAR
Output Configuration :
Positive, Isolation Capable
Operating Temperature :
0°C ~ 70°C (TA)
Number of Outputs :
1
Length :
9.78 mm
Datasheets
UC3843AN2
Introducing DC DC Switching Controllers onsemi UC3843AN2 from Chip IC,where excellence meets affordability. This product stands out with its Package / Case:8-DIP (0.300, 7.62mm), Mounting Type:Through Hole, Operating Temperature:0°C ~ 70°C (TA), UC3843AN2 pinout, UC3843AN2 datasheet PDF, UC3843AN2 amp .Beyond DC DC Switching Controllers onsemi UC3843AN2 ,we also offer TPS51124RGER, TPS40200MDREP, LTC3851AEMSE#TRPBF, Our vast inventory has you covered. Contact us now for immediate solutions.

onsemi UC3843AN2


DC DC Switching Controllers onsemi UC3843AN2 Overview

The onsemi UC3843AN2 represents a pinnacle of design in DC DC Switching Controllers, meticulously engineered to manage and optimize switching power supplies. This product is an essential component for developers seeking reliable, high-performance power solutions. Its ability to handle a range of input voltages while maintaining stability and efficiency underpins its utility in a broad array of power management applications. The UC3843AN2 integrates advanced features such as pulse-width modulation control and an onboard oscillator, which simplifies design processes and enhances overall system reliability. Employing the DC DC Switching Controllers onsemi UC3843AN2 in your projects means investing in durability and efficiency, ensuring outstanding performance and superior value in bulk applications.

UC3843AN2 Features

This switching controller is equipped with numerous features that make it highly adaptable and efficient for use in various demanding applications. It includes programmable frequency up to 500 kHz, a low startup current of less than 0.5 mA, and a high current totem pole output capable of driving a 500mA load. Moreover, automatic feed-forward compensation and pulse-by-pulse current limiting are integral to its design, ensuring safe operation under all conditions.

UC3843AN2 Applications

  • Power Supplies: The UC3843AN2 is widely used in developing both isolated and non-isolated power supplies. Its efficient control helps to stabilize output voltage and current in fluctuating environments.
  • DC-DC Converters: Essential in converting high voltage DC input to a lower voltage DC output, this controller ensures efficiency and reliability in energy conversion systems.
  • Battery Chargers: It regulates the power supply in battery chargers, ensuring the battery is charged efficiently and safely, enhancing the charger's reliability and the battery's lifespan.
  • LED Drivers: In LED lighting solutions, the UC3843AN2 controls the power supplied to LEDs, providing constant current for consistent illumination without fluctuation.
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