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
- Output Voltage :
- 5V
- Mount :
- Through Hole
- Base Part Number :
- KA7500
- Max Duty Cycle :
- 45 %
- Output Configuration :
- Positive
- Max Supply Current :
- 10mA
- RoHS Status :
- ROHS3 Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e3
- Topology :
- Buck
- Height :
- 3.42mm
- Terminal Finish :
- Tin (Sn)
- Control Mode :
- VOLTAGE-MODE
- Pbfree Code :
- yes
- Synchronous Rectifier :
- yes
- Frequency - Switching :
- 1kHz~200kHz
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Packaging :
- Tube
- Frequency :
- 300kHz
- Output Current :
- 250mA
- Max Output Current :
- 250mA
- Input Voltage-Nom :
- 15V
- Width :
- 6.6mm
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lead Free :
- Lead Free
- Min Input Voltage :
- 7V
- Length :
- 19.68mm
- Terminal Pitch :
- 2.54mm
- Operating Temperature :
- -25°C~85°C TA
- REACH SVHC :
- No SVHC
- Published :
- 2009
- Factory Lead Time :
- 4 Weeks
- Function :
- Step-Down
- Number of Outputs :
- 1
- Number of Pins :
- 16
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Mounting Type :
- Through Hole
- Switcher Configuration :
- Push-Pull
- Max Input Voltage :
- 40V
- Terminal Position :
- Dual
- Nominal Supply Current :
- 10mA
- Number of Terminations :
- 16
- Weight :
- 1.627826g
- Clock Sync :
- No
- Control Features :
- Dead Time Control
- ECCN Code :
- EAR99
- Output Type :
- Transistor Driver
- Voltage - Supply (Vcc/Vdd) :
- 7V~40V
- Datasheets
- KA7500C
KA7500C Documents
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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