KA3843ACS
- Mfr.Part #
- KA3843ACS
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH 8DIP
- Stock
- 5,390
- In Stock :
- 5,390
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- AC DC Converters, Offline Switches
- Number of Functions :
- 1
- Pin Count :
- 8
- Packaging :
- Tube
- Input Voltage-Nom :
- 15V
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Input Voltage (Max) :
- 29V
- Pbfree Code :
- yes
- Surface Mount :
- yes
- Switching Frequency-Max :
- 500kHz
- Duty Cycle (Max) :
- 100%
- Length :
- 4.9mm
- Width :
- 3.9mm
- Mounting Type :
- Through Hole
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Number of Outputs :
- 1
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-30 Code :
- R-PDSO-G8
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Switcher Configuration :
- Push-Pull
- Operating Temperature :
- 0°C~70°C TA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Finish :
- MATTE TIN
- Control Technique :
- PULSE WIDTH MODULATION
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Terminal Form :
- Gull wing
- RoHS Status :
- ROHS3 Compliant
- Qualification Status :
- COMMERCIAL
- Number of Terminations :
- 8
- Output Current-Max :
- 1A
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Datasheets
- KA3843ACS

AC DC Converters, Offline Switches Fairchild Semiconductor KA3843ACS Overview
The KA3843ACS by Fairchild Semiconductor is a pivotal component in the realm of AC DC converters and offline switching technology. Designed for robust performance in critical power supply applications, this integrated circuit ensures efficient, reliable operation with its advanced pulse-width modulation (PWM) technology. It is housed in an 8-DIP package, making it versatile for various industrial applications. Its capability to operate under wide input voltage variations makes it particularly valuable in systems requiring stable and consistent power conversion and management. This product is tailored to meet the demands of businesses looking for high-quality, durable, and reliable solutions for their power management systems.
KA3843ACS Features
The KA3843ACS boasts several key features that enhance its suitability for high-demand applications. It includes under-voltage lockout for enhanced safety, frequency oscillation for precise control under varied load conditions, and a high current totem pole output designed to drive capacitors and transformers effectively. Additionally, the circuit provides built-in thermal shutdown features, further safeguarding against system overheat and potential failure.
KA3843ACS Applications
- Power Supplies: Utilized in switching power supplies to enhance efficiency and reliability through its PWM control capability.
- LED Lighting: Drives LED lighting solutions by providing stable current for improved longevity and consistent brightness.
- Consumer Electronics: Essential in consumer electronics for ensuring stable operation and extending device lifespan by managing power supply smoothly.
- Telecommunication Equipment: Applied in telecom infrastructures to provide reliable power management under fluctuating voltage conditions.
- Industrial Systems: Helps in managing power requirements in industrial settings, facilitating safer and more reliable machinery operations.
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