KA1H0165RTU
- Mfr.Part #
- KA1H0165RTU
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-220-4 Full Pack
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP TO220F
- Stock
- 35,853
- In Stock :
- 35,853
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- AC DC Converters, Offline Switches
- Max Power Dissipation :
- 40W
- Power Dissipation :
- 40W
- Max Duty Cycle :
- 70 %
- Number of Pins :
- 4
- Package / Case :
- TO-220-4 Full Pack
- Control Features :
- Soft Start
- Output Isolation :
- Non-Isolated
- Mount :
- Through Hole
- Input Voltage-Nom :
- 14V
- Packaging :
- Tube
- Nominal Supply Current :
- 12mA
- Radiation Hardening :
- No
- Number of Outputs :
- 1
- Factory Lead Time :
- 4 Weeks
- ECCN Code :
- EAR99
- Duty Cycle :
- 67%
- Switcher Configuration :
- Single
- Published :
- 2003
- Number of Terminations :
- 4
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Lifecycle Status :
- ACTIVE, NOT REC (Last Updated: 4 days ago)
- Frequency - Switching :
- 100kHz
- Input Voltage (Max) :
- 30V
- Terminal Position :
- Single
- Max Supply Current :
- 18mA
- Series :
- FPS™
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Through Hole
- Operating Temperature :
- -25°C~85°C TA
- Weight :
- 2.829g
- Control Mode :
- CURRENT-MODE
- Min Breakdown Voltage :
- 650V
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Topology :
- Flyback, Forward
- Number of Functions :
- 1
- Base Part Number :
- KA1H0165
- RoHS Status :
- ROHS3 Compliant
- Resistance :
- 8Ohm
- Fault Protection :
- Current Limiting, Over Load, Over Temperature, Over Voltage
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current :
- 530mA
- Internal Switch(s) :
- yes
- Voltage - Start Up :
- 15V
- Datasheets
- KA1H0165RTU
KA1H0165RTU Documents

AC DC Converters, Offline Switches Fairchild Semiconductor KA1H0165RTU Overview
The KA1H0165RTU, a robust offline switch manufactured by Fairchild Semiconductor, epitomizes reliability and efficiency in AC DC converter applications. This integrated circuit is engineered to optimize power efficiency and stability, reducing system complexity and improving overall performance. Its TO220F package ensures durable integration into various electronic assemblies, making it an ideal choice for developers seeking high-performance solutions in energy management systems. The use of the KA1H0165RTU in your designs guarantees a reduction in operational costs due to its high reliability and efficiency.
KA1H0165RTU Features
The KA1H0165RTU stands out with its multi-topology functionality, supporting a range of power conversion methods critical for today's energy-efficient requirements. Key features include built-in overload protection, a wide operating temperature range, and a high level of integration which minimizes the need for external components, thereby simplifying design and enhancing reliability.
KA1H0165RTU Applications
- Power Supplies: Ideal for use in switching power supplies where efficiency and reliability are critical. The KA1H0165RTU helps in achieving high-efficiency power conversion which is essential for reducing heat and improving performance in power systems.
- LED Lighting Systems: Can be used to drive LED arrays, offering stable current and improving the longevity of lighting systems. This chip ensures minimal power loss and maximizes energy efficiency, crucial for large-scale and industrial lighting solutions.
- Consumer Electronics: Suitable for various consumer electronics that require reliable power management. Its high efficiency and robust protection features safeguard components from power-related damages, enhancing device longevity and user safety.
- Telecommunication Equipment: Utilized in powering telecommunication setups, providing consistent performance and reliable power under fluctuating conditions typical in telecom environments.
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| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| KA1H0165RTU | Fairchild Semiconductor | 45,735 | IC OFFLINE SW MULT TOP TO220F |
















