KA3843BD
- Mfr.Part #
- KA3843BD
- Manufacturer
- onsemi
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SWITCH 14SOIC
- Stock
- 7,958
- In Stock :
- 7,958
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- Manufacturer :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- Duty Cycle (Max) :
- 97%
- Mounting Type :
- Surface Mount
- Qualification Status :
- COMMERCIAL
- JESD-609 Code :
- e3
- Terminal Finish :
- MATTE TIN
- Input Voltage (Max) :
- 30V
- Length :
- 8.56mm
- Peak Reflow Temperature (Cel) :
- 260
- Control Mode :
- CURRENT-MODE
- Output Type :
- Transistor Driver
- RoHS Status :
- ROHS3 Compliant
- Switcher Configuration :
- Single
- Output Configuration :
- Positive
- Packaging :
- Tube
- Width :
- 3.95mm
- Input Voltage-Nom :
- 15V
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Synchronous Rectifier :
- yes
- Pin Count :
- 14
- Number of Functions :
- 1
- Number of Terminations :
- 14
- Pbfree Code :
- yes
- Frequency - Switching :
- Up to 500kHz
- Control Technique :
- PULSE WIDTH MODULATION
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- yes
- Number of Outputs :
- 1
- Clock Sync :
- No
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Operating Temperature :
- 0°C~70°C TA
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Output Current-Max :
- 1A
- Datasheets
- KA3843BD

AC DC Converters, Offline Switches onsemi KA3843BD Overview
The onsemi KA3843BD is an integral component for robust power management, designed specifically for AC DC converter and offline switch applications. This IC, housed in a 14SOIC package, is optimized for performance in various demanding environments. It is engineered to enhance system reliability and efficiency, ideal for high-volume, B2B industrial markets. The KA3843BD's advanced design and manufacturing by onsemi ensure it meets the rigorous standards required for power supply operations, making it a pivotal choice for developers looking to integrate a reliable power solution into their products.
KA3843BD Features
The KA3843BD IC offers several key features that make it a standout choice for power supply design. Its capability to operate under a wide range of input voltages and its enhanced pulse width modulation functionality ensure precise power control. The device's built-in overvoltage protection guards against sudden surges, thereby increasing the longevity and reliability of the application. Furthermore, its compact 14SOIC package allows for streamlined integration into various circuit designs, maintaining a balance between size and performance.
KA3843BD Applications
- Switch Mode Power Supplies (SMPS): Utilized in designing efficient and compact SMPS, the KA3843BD helps in regulating and converting electrical power effectively in various electronic products.
- LED Lighting: Supports stable voltage supply for LED arrays, ensuring consistent light output and extending the life of lighting systems.
- Telecommunication Equipment: Critical for power management in devices requiring steady and reliable power supply, enhancing performance and operational reliability.
- Consumer Electronics: Integrated into the power supply sections of consumer electronics to ensure safety and efficiency, adapting to varying load conditions.
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Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping 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
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
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