KA3843B
- Mfr.Part #
- KA3843B
- Manufacturer
- onsemi
- 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 :
- onsemi
- Product Category :
- AC DC Converters, Offline Switches
- JESD-609 Code :
- e3
- Packaging :
- Tube
- Length :
- 8.56mm
- Terminal Position :
- Dual
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- Pin Count :
- 14
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Mounting Type :
- Through Hole
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Operating Temperature :
- 0°C~70°C TA
- Number of Outputs :
- 1
- Frequency - Switching :
- Up to 500kHz
- Number of Terminations :
- 14
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Duty Cycle (Max) :
- 97%
- Switcher Configuration :
- Single
- Qualification Status :
- COMMERCIAL
- Number of Functions :
- 1
- Output Configuration :
- Positive
- Pbfree Code :
- yes
- Output Current-Max :
- 1A
- Control Mode :
- CURRENT-MODE
- Clock Sync :
- No
- Terminal Finish :
- MATTE TIN
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Output Type :
- Transistor Driver
- Synchronous Rectifier :
- yes
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage (Max) :
- 30V
- Width :
- 3.95mm
- Input Voltage-Nom :
- 15V
- Datasheets
- KA3843B

AC DC Converters, Offline Switches onsemi KA3843B Overview
The onsemi KA3843B represents a crucial component in the field of power management ICs, specifically tailored for AC DC conversion and offline switching applications. This IC facilitates efficient power conversion which is vital for optimizing performance and enhancing the reliability of electronic systems. The KA3843B, housed in an 8DIP package, is renowned for its robustness and versatility, making it an ideal choice for designers looking to improve system stability and operational efficiency. With its ability to handle complex power management tasks, the KA3843B is essential for developing advanced electronic products that require reliable power supplies.
KA3843B Features
The KA3843B offers several distinctive features that make it a standout choice for power management solutions. These include a wide operating voltage range, high internal oscillator frequency, and programmable dead time, which allow for flexible and efficient design options. Furthermore, the device includes under-voltage lockout protection and thermal shutdown capability, ensuring safety and durability in challenging conditions.
KA3843B Applications
- Power Supplies: Utilized in designing both isolated and non-isolated power supplies, the KA3843B helps achieve stable and efficient voltage conversion, crucial for the performance and longevity of electronic devices.
- Consumer Electronics: Embedded in various consumer electronics like TVs and gaming consoles, the KA3843B ensures that these devices maintain consistent power efficiency and operation under variable load conditions.
- Telecommunications Equipment: In telecommunication systems, this IC plays a vital role by stabilizing power supply units, thus guaranteeing uninterrupted service and reliability in communication networks.
- Industrial Systems: The KA3843B is employed in industrial applications to manage power efficiently in machinery and production equipment, ensuring optimal operation and safety standards are met.
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| KA3842ACS | onsemi | 1 | IC OFFLINE SWITCH 8DIP |
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| KA3842B | onsemi | 133 | IC OFFLINE SWITCH 8DIP |
| KA3842B | onsemi | 133 | IC OFFLINE SWITCH 8DIP |
| KA3842BD | onsemi | 14,970 | IC OFFLINE SWITCH 14SOIC |
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| KA3842BN | onsemi | 0 | - |
| KA3843ACS | onsemi | 5,390 | IC OFFLINE SWITCH 8DIP |
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| KA3843B | onsemi | 42,131 | IC OFFLINE SWITCH 8DIP |
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