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UC2572N
- Manufacturer's Part No.:UC2572N
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- Description:IC REG CTRLR FLYBACK 8DIP
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- Available: 9283
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- Description
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The UC2572N is a negative output flyback pulse width modulator which converts a positive input voltage to a regulated negative output voltage.
The chip is optimized for use in a single inductor negative flyback switching converter employing an external PMOS switch.
The block diagram consists of a precision reference, an error amplifier configured for voltage mode operation, an oscillator, a PWM comparator with latching logic, and a 0.5A peak gate driver. UC2572N
Features
• Simple Single Inductor Flyback PWM for Negative Voltage Generation
• Drives External PMOS Switch
• Contains UVLO Circuit
• Includes Pulse-by-Pulse Current Limit
• Low 50µA Sleep Mode Current UC2572N Applications
• Battery-Powered Digital Widgets
• Laptop and Palmtop Computers
• Portable Data-Gathering Instruments
• DC Bus Distribution Systems
• Intelligent Instruments
Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.
SHIPPING GUIDE
Shipping Methods
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Shipping Cost
Shipping starts at $40 but varies for destinations like South Africa, Brazil, India, and more. The actual shipping charges depend on time zone, country, and package weight/volume.
Delivery Time
We ship orders once daily, around 5 p.m., except on Sundays. The estimated delivery time may vary depending on the courier service you choose, but typically ranges from 5 to 7 business days.
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