KA3844B

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Mfr.Part #
KA3844B
Manufacturer
Fairchild Semiconductor
Package / Case
8-DIP (0.300, 7.62mm)
Datasheet
Download
Description
IC OFFLINE SWITCH 8DIP
Stock
122
In Stock :
122

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Manufacturer :
Fairchild Semiconductor
Product Category :
AC DC Converters, Offline Switches
Output Current :
1A
Length :
10.15mm
Height :
3.3mm
Voltage - Start Up :
16V
JESD-609 Code :
e3
Base Part Number :
KA3844
RoHS Status :
ROHS3 Compliant
Package / Case :
8-DIP (0.300, 7.62mm)
Number of Outputs :
1
ECCN Code :
EAR99
Voltage - Supply (Vcc/Vdd) :
10V~30V
Internal Switch(s) :
No
Number of Terminations :
8
Lead Free :
Lead Free
Input Voltage (Max) :
30V
Switcher Configuration :
Single
Number of Functions :
1
Control Technique :
PULSE WIDTH MODULATION
Max Supply Current :
17mA
Terminal Pitch :
2.54mm
Control Features :
Frequency Control
Published :
2015
Weight :
851mg
Fall Time (Typ) :
35 ns
Frequency - Switching :
Up to 500kHz
Width :
6.35mm
Operating Supply Current :
17mA
Duty Cycle :
48%
Terminal Position :
Dual
Number of Pins :
8
Operating Temperature :
0°C~70°C TA
Control Mode :
CURRENT-MODE
Mount :
Through Hole
Packaging :
Tube
Analog IC - Other Type :
SWITCHING CONTROLLER
Pbfree Code :
yes
Moisture Sensitivity Level (MSL) :
1 (Unlimited)
Rise Time :
45ns
Lifecycle Status :
LIFETIME (Last Updated: 1 day ago)
Mounting Type :
Through Hole
Factory Lead Time :
2 Weeks
Terminal Finish :
Tin (Sn)
Max Duty Cycle :
50 %
Input Voltage-Nom :
15V
Datasheets
KA3844B
Introducing AC DC Converters, Offline Switches Fairchild Semiconductor KA3844B from Chip IC,where excellence meets affordability. This product stands out with its Base Part Number:KA3844, Package / Case:8-DIP (0.300, 7.62mm), Number of Terminations:8, Number of Pins:8, Operating Temperature:0°C~70°C TA, Mounting Type:Through Hole, KA3844B pinout, KA3844B datasheet PDF, KA3844B amp .Beyond AC DC Converters, Offline Switches Fairchild Semiconductor KA3844B ,we also offer LNK623DG-TL, LNK3206D-TL, TNY285KG-TL, Our vast inventory has you covered. Contact us now for immediate solutions.

Fairchild Semiconductor KA3844B


AC DC Converters, Offline Switches Fairchild Semiconductor KA3844B Overview

The KA3844B, an Offline Switch from Fairchild Semiconductor, is a pivotal component designed for robust AC DC converter applications. This integrated circuit (IC) ensures efficient, reliable switching capabilities within a compact 8DIP package. Its design is tailored for high-performance power management tasks, making it an essential choice for developers looking to enhance system stability and extend the operational lifespan of their electronic devices. The KA3844B excels in providing a balance between performance and cost-effectiveness, making it a preferred choice for businesses looking to buy in bulk.

KA3844B Features

The KA3844B IC includes multiple features designed to improve system efficiency and reliability. Key features include undervoltage lockout for safe operation, programmable frequency oscillation for versatile application, and high-current totem pole output capable of driving capacitors and transformers directly. Additionally, it offers thermal shutdown capability to protect against overheating and potential damage, enhancing the IC’s durability and reliability in challenging conditions.

KA3844B Applications

  • Power Supplies: The KA3844B is widely used in designing switch-mode power supplies (SMPS) where it facilitates efficient power conversion and regulation, maintaining stable voltage levels across varying load conditions.
  • Battery Chargers: This IC manages and controls the charging process, ensuring safe and efficient battery charging by regulating the power flow and preventing overcharging, thus extending battery life.
  • LED Lighting Systems: In LED applications, the KA3844B helps in driving LED arrays, providing consistent current that enhances the performance and longevity of LED installations.
  • Consumer Electronics: Employed in various consumer electronics such as televisions and computer monitors, the KA3844B helps in the power supply section, ensuring devices operate efficiently under different electrical loads.
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Shipping Method

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Shipping Cost

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

Delivery Time

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