KA3843B

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Mfr.Part #
KA3843B
Manufacturer
Fairchild Semiconductor
Package / Case
8-DIP (0.300, 7.62mm)
Datasheet
Download
Description
IC OFFLINE SWITCH 8DIP
Stock
42,131
In Stock :
42,131

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Manufacturer :
Fairchild Semiconductor
Product Category :
AC DC Converters, Offline Switches
Output Configuration :
Positive
JESD-609 Code :
e3
Operating Temperature :
0°C~70°C TA
Qualification Status :
COMMERCIAL
Number of Terminations :
14
RoHS Status :
ROHS3 Compliant
Pbfree Code :
yes
Output Type :
Transistor Driver
Surface Mount :
yes
Terminal Position :
Dual
Switcher Configuration :
Single
Length :
8.56mm
Terminal Form :
Gull wing
Moisture Sensitivity Level (MSL) :
3 (168 Hours)
Input Voltage (Max) :
30V
Package / Case :
8-DIP (0.300, 7.62mm)
Clock Sync :
No
Packaging :
Tube
Pin Count :
14
Duty Cycle (Max) :
97%
Output Current-Max :
1A
Width :
3.95mm
Number of Outputs :
1
Input Voltage-Nom :
15V
Mounting Type :
Through Hole
Terminal Finish :
MATTE TIN
Synchronous Rectifier :
yes
Number of Functions :
1
Control Technique :
PULSE WIDTH MODULATION
Control Mode :
CURRENT-MODE
Analog IC - Other Type :
SWITCHING CONTROLLER
Frequency - Switching :
Up to 500kHz
Voltage - Supply (Vcc/Vdd) :
7.6V~30V
Peak Reflow Temperature (Cel) :
260
Datasheets
KA3843B
Introducing AC DC Converters, Offline Switches Fairchild Semiconductor KA3843B from Chip IC,where excellence meets affordability. This product stands out with its Operating Temperature:0°C~70°C TA, Number of Terminations:14, Package / Case:8-DIP (0.300, 7.62mm), Mounting Type:Through Hole, KA3843B pinout, KA3843B datasheet PDF, KA3843B amp .Beyond AC DC Converters, Offline Switches Fairchild Semiconductor KA3843B ,we also offer LNK623DG-TL, LNK3206D-TL, TNY285KG-TL, Our vast inventory has you covered. Contact us now for immediate solutions.

Fairchild Semiconductor KA3843B


AC DC Converters, Offline Switches Fairchild Semiconductor KA3843B Overview

The KA3843B from Fairchild Semiconductor stands as a robust integrated circuit designed for offline switching applications. This pivotal component is encapsulated in an 8-pin DIP package, ensuring it fits seamlessly into various design architectures. Its primary function is to enhance the efficiency and reliability of AC to DC converters, making it indispensable for power management solutions. The KA3843B is crafted to drive innovation and facilitate energy-efficient designs, catering extensively to B2B clients looking for scalability and performance in their electronic products.

KA3843B Features

The KA3843B integrates several key features that enhance its utility in power supply systems. It boasts a wide operating range and stability under varying environmental conditions. The device also supports multiple protection features, including under-voltage lockout and thermal shutdown, which safeguard the system against potential damage. Its high frequency operation reduces the size of passive components, which contributes to a more compact overall design.

KA3843B Applications

  • Power Supplies: The KA3843B is used in the development of both consumer and industrial power supplies, offering stability and efficiency in transforming AC to DC power.
  • LED Lighting Systems: It drives LED drivers for enhanced performance in lighting solutions, ensuring consistent and reliable power management for extended service life.
  • Telecommunication Equipment: Essential for powering telecommunication infrastructures, where reliability and efficiency are paramount for uninterrupted service.
  • Battery Chargers: Applies to the design of battery charging systems, optimizing the charging process through efficient power conversion and management.
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IMPORTANT NOTICE

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Shipping Method

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Shipping Cost

Shipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.

The basic freight (for package ≤0.5 KG ) depends on the time zones and countries

Delivery Time

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