KA3842B
- Mfr.Part #
- KA3842B
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH 8DIP
- Stock
- 133
- In Stock :
- 133
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- AC DC Converters, Offline Switches
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Length :
- 8.56mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- JESD-609 Code :
- e3
- Voltage - Start Up :
- 16V
- Height Seated (Max) :
- 1.8mm
- Pbfree Code :
- yes
- Terminal Pitch :
- 1.27mm
- JESD-30 Code :
- R-PDSO-G14
- Terminal Form :
- Gull wing
- Switcher Configuration :
- Single
- Control Features :
- Frequency Control
- Packaging :
- Tube
- Operating Temperature :
- 0°C~70°C TA
- Input Voltage (Min) :
- 12V
- Input Voltage (Max) :
- 30V
- Width :
- 3.95mm
- Terminal Finish :
- MATTE TIN
- RoHS Status :
- ROHS3 Compliant
- Pin Count :
- 14
- Internal Switch(s) :
- No
- Output Current-Max :
- 1A
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Duty Cycle :
- 97%
- Number of Functions :
- 1
- Frequency - Switching :
- Up to 500kHz
- Control Mode :
- CURRENT-MODE
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Terminations :
- 14
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Mounting Type :
- Through Hole
- Input Voltage-Nom :
- 15V
- Qualification Status :
- COMMERCIAL
- Surface Mount :
- yes
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Datasheets
- KA3842B

AC DC Converters, Offline Switches Fairchild Semiconductor KA3842B Overview
The KA3842B from Fairchild Semiconductor is a pivotal component in the realm of AC DC Converters and Offline Switches, designed to enhance the efficiency and reliability of power supply systems. This integrated circuit (IC) specializes in offline switching, housed in an 8-DIP package, making it ideally suited for compact and robust power applications. Its versatility and high performance make the AC DC Converters, Offline Switches Fairchild Semiconductor KA3842B a crucial part of developing sustainable and reliable electronic solutions, catering specifically to B2B clients seeking bulk purchasing options for high-grade components.
KA3842B Features
The KA3842B IC boasts several features that make it stand out as a superior choice for power management applications. These include a wide operating voltage range, high-frequency oscillation capability, and a built-in frequency jitter mechanism that helps in minimizing electromagnetic interference (EMI). Additionally, its low startup current and high efficiency at light loads contribute significantly to its overall energy-saving attributes.
KA3842B Applications
- Power Supplies: Used to stabilize and manage the power in servers and computer systems, ensuring efficient and reliable operation.
- Consumer Electronics: Integral in providing power management solutions within TVs, gaming consoles, and home appliances for enhanced energy efficiency and performance stability.
- Industrial Equipment: Supports robust industrial machinery with consistent power, minimizing downtime and improving safety in rigorous environments.
- Telecommunication Infrastructure: Ensures reliable power conversion and management in telecommunication equipment, crucial for maintaining system integrity and operational continuity.
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