MC34063AD
- Mfr.Part #
- MC34063AD
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- SWITCHING REGLTR, VOLTAGE-MODE
- Stock
- 404,783
- In Stock :
- 404,783
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Input Voltage-Nom :
- 5V
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Supply Voltage :
- 5V
- Base Part Number :
- MC34063
- Voltage - Output (Max) :
- 40V Switch
- Max Output Current :
- 750mA
- Height :
- 1.75mm
- Pbfree Code :
- yes
- Switcher Configuration :
- Buck-Boost
- JESD-609 Code :
- e4
- Topology :
- Buck, Boost
- Operating Temperature :
- 0°C~70°C TA
- RoHS Status :
- ROHS3 Compliant
- Current - Output :
- 1.5A Switch
- Voltage - Input (Min) :
- 3V
- Output Configuration :
- Positive or Negative
- Terminal Form :
- Gull wing
- Control Mode :
- VOLTAGE-MODE
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Output (Min/Fixed) :
- 1.25V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage :
- 1.55V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Pins :
- 8
- Lead Free :
- Lead Free
- Number of Terminations :
- 8
- Thickness :
- 1.58mm
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Terminal Position :
- Dual
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Min Output Voltage :
- 1.55V
- Mounting Type :
- Surface Mount
- Weight :
- 72.603129mg
- Number of Outputs :
- 1
- Factory Lead Time :
- 6 Weeks
- Synchronous Rectifier :
- No
- Output Type :
- Adjustable
- Packaging :
- Tube
- Surface Mount :
- yes
- Max Output Voltage :
- 40V
- Width :
- 3.91mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Length :
- 4.9mm
- Quiescent Current :
- 4mA
- Frequency - Switching :
- 100kHz
- Function :
- Step-Up, Step-Down
- Datasheets
- MC34063AD

Voltage Regulators - DC DC Switching Regulators Fairchild Semiconductor MC34063AD Overview
Introducing the Fairchild Semiconductor MC34063AD, a robust and efficient switching regulator designed for versatile applications requiring voltage mode operation. This device is a pivotal component in powering complex circuits while maintaining stability and reliability. The MC34063AD excels in converting a wide input voltage range into a tightly regulated output voltage, which makes it indispensable for high-performance electronics that require precise voltage control. With its compact size and low power consumption, it offers a practical solution for space-constrained and power-sensitive applications, ensuring that industry professionals can deploy it in a variety of demanding scenarios.
MC34063AD Features
The MC34063AD is engineered to deliver high efficiency and reliability. It features a wide input voltage range, adjustable output voltage capabilities, and a built-in switching transistor. This regulator also includes current limiting and thermal shutdown capabilities, which enhance its safety and durability in rigorous environments. The device is optimized for low power loss and features a high switching frequency, which allows for smaller, cost-effective external components.
MC34063AD Applications
- Consumer Electronics: Utilized in powering devices such as portable chargers, where efficient energy conversion is critical for compact size and extended battery life.
- Automotive Systems: Used in automotive power systems to manage the power supply reliably under fluctuating input conditions, ensuring consistent operation of vehicle electronics.
- Telecommunications Equipment: Essential for power management solutions in communication devices, where it ensures stable operation despite varying power levels and conditions.
- Power Supply Modules: Integrated into modular power supplies for better scalability and efficiency in custom electronics manufacturing.
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