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Product Detailed Parameters
- Description：IC REG 1.4A SWITCH/5V LIN 24SOIC
- Series：-
- Mfr：onsemi
- Package：Bulk
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- Synchronous Rectifier：-
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Overview
The CS5112YDWFR24 is a synchronous buck switching controller manufactured by onsemi. It utilizes V² control architecture to achieve fast transient response and precise regulation. The device supports external N-channel MOSFETs and includes integrated gate drivers for high-current applications. Key features include overcurrent protection with hiccup mode, programmable soft-start, and adaptive non-overlap timing. It operates within a specified input voltage range and offers adjustable switching frequencies to optimize efficiency and component size.
Feature Summary
- V² control topology for superior transient response
- Integrated high-current gate drivers for external N-channel MOSFETs
- Built-in overcurrent protection with hiccup mode short-circuit protection
- Programmable fixed frequency operation
Applications
- Point-of-load (POL) power supplies
- Telecommunications equipment
- Industrial systems
- Consumer electronics
Procurement Notes
Verify the specific suffix 'YDWFR24' against official onsemi documentation to confirm tape-and-reel packaging and temperature grade. Ensure compatibility with existing PCB footprints and design specifications before procurement. Cross-reference datasheet revisions to confirm pinout consistency.
Selection Notes
Select this controller for applications requiring high efficiency and fast transient response using external MOSFETs. Consider the V² control stability and available switching frequency range. Evaluate thermal requirements for the external FETs and inductor selection based on the target output current and voltage levels.
Part Context
This component belongs to onsemi's family of synchronous buck controllers designed for versatile power management solutions. It complements other PMIC offerings by providing a flexible platform for custom voltage rails. The series emphasizes ease of design implementation through integrated protections and simple compensation requirements.
Replacement Considerations
Consult official cross-reference lists or contact onsemi technical support for verified substitutes. Ensure any replacement maintains compatible package dimensions, pinout assignments, and electrical characteristics such as operating voltage and switching frequency ranges.
