KA7500C
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- Mfr.Part #
- KA7500C
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- SWITCHING CONTROLLER, VOLTAGE-MO
- Stock
- 85,374
- In Stock ：
- 85,374
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- DC DC Switching Controllers
- Frequency - Switching :
- 1kHz~200kHz
- Terminal Position :
- Dual
- Length :
- 19.68mm
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- RoHS Status :
- ROHS3 Compliant
- Control Mode :
- VOLTAGE-MODE
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current :
- 250mA
- Output Voltage :
- 5V
- Max Duty Cycle :
- 45 %
- Height :
- 3.42mm
- Input Voltage-Nom :
- 15V
- Base Part Number :
- KA7500
- Max Input Voltage :
- 40V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Finish :
- Tin (Sn)
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Topology :
- Buck
- Min Input Voltage :
- 7V
- Frequency :
- 300kHz
- Output Configuration :
- Positive
- Mounting Type :
- Through Hole
- JESD-609 Code :
- e3
- Control Features :
- Dead Time Control
- Synchronous Rectifier :
- yes
- REACH SVHC :
- No SVHC
- Width :
- 6.6mm
- Pbfree Code :
- yes
- Clock Sync :
- No
- Output Type :
- Transistor Driver
- Terminal Pitch :
- 2.54mm
- Number of Pins :
- 16
- Voltage - Supply (Vcc/Vdd) :
- 7V~40V
- Nominal Supply Current :
- 10mA
- Packaging :
- Tube
- Lead Free :
- Lead Free
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Published :
- 2009
- Factory Lead Time :
- 4 Weeks
- Operating Temperature :
- -25°C~85°C TA
- Number of Terminations :
- 16
- Switcher Configuration :
- Push-Pull
- Function :
- Step-Down
- Max Supply Current :
- 10mA
- ECCN Code :
- EAR99
- Max Output Current :
- 250mA
- Weight :
- 1.627826g
- Number of Outputs :
- 1
- Mount :
- Through Hole
- Datasheets
- KA7500C
DC DC Switching Controllers Fairchild Semiconductor KA7500C Overview
The KA7500C by Fairchild Semiconductor is a versatile and efficient DC DC Switching Controller designed for advanced power supply solutions. It operates as a fixed-frequency pulse width modulation (PWM) controller with a frequency up to 300kHz. This product is particularly engineered to meet the demanding specifications of high-performance electronic systems, ensuring reliable and stable operations. The KA7500C excels in delivering enhanced power management, which is crucial for achieving optimal efficiency in various applications. Its integration facilitates minimized power loss and improved overall system performance, making it a key component for developers looking to optimize their power supply architectures.
KA7500C Features
This switching controller includes several key features such as dual operational amplifiers, onboard soft-start, and built-in error amplifiers. These features enable precise control, efficient driving, and protection for your power management systems. The KA7500C's versatility is further enhanced by its voltage mode control, making it suitable for a broad range of input and output voltages, which is essential for varied electronic applications.
KA7500C Applications
- Power Supplies: The KA7500C is ideal for developing both linear and switching power supplies, utilizing its PWM capabilities to ensure efficient energy conversion and regulation.
- DC-DC Converters: This controller is used in DC-DC conversion applications, where it helps in stepping up or stepping down voltage levels while maintaining a stable output, essential for mobile devices and automotive electronics.
- Battery Chargers: Integrating the KA7500C in battery chargers enhances charging efficiency and precision, making it suitable for high-demand applications such as electric vehicles and industrial equipment.
- LED Drivers: It applies its efficient switching control to manage and stabilize the power supplied to LED arrays, ensuring consistent illumination and extending LED lifespan.
- Telecommunications Equipment: The KA7500C supports telecommunication infrastructures by providing reliable power management solutions that cater to the rigorous power needs of telecommunications hardware.
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