CY23S05SZC-1H Voltage Regulator IC, 5V Output, SOT-23 Package

CY23S05SZC-1H Overview

The CY23S05SZC-1H is a high-performance synchronous buck regulator designed for efficient power management in industrial and consumer electronics. With its compact package and integrated power MOSFETs, it delivers up to 5A of continuous output current while maintaining excellent thermal performance and low output ripple. The device features a wide input voltage range and high switching frequency, enabling flexible design options and reduced external component count. This regulator is optimized for applications requiring robust voltage regulation, fast transient response, and minimal power loss. For more detailed information, visit IC Manufacturer.

CY23S05SZC-1H Technical Specifications

CY23S05SZC-1H Key Features

• Synchronous Buck Conversion: Integrates high-side and low-side MOSFETs for improved efficiency and reduced external component count, delivering clean, regulated output power.
• Wide Input Voltage Range: Supports from 4.5 V up to 18 V, enabling compatibility with various power sources in industrial and automotive environments.
• High Switching Frequency: Operates at a fixed 500 kHz, allowing for smaller inductors and capacitors, which reduces overall PCB footprint and BOM cost.
• Robust Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance system reliability and safeguard against fault conditions.
• Thermally Enhanced Package: The PowerPAK? SO-8 package optimizes heat dissipation, ensuring reliable operation under high load and elevated ambient temperatures.

CY23S05SZC-1H Advantages vs Typical Alternatives

This synchronous buck regulator offers superior efficiency and thermal performance compared to conventional linear regulators and older switching regulators. Its integrated MOSFET design reduces external parts, simplifying system design and improving reliability. The broad input voltage range and fast transient response provide engineers with a versatile solution that meets demanding power requirements while minimizing power loss and heat generation.

Typical Applications

• Point-of-Load DC-DC conversion in industrial automation systems requiring stable 5A output current and compact layout for space-constrained designs.
• Power supply modules for communication equipment demanding low noise and high efficiency across varying input voltage conditions.
• Embedded processors and FPGAs in consumer electronics where fast transient response and minimal output ripple are critical for performance.
• Battery-powered devices and portable instrumentation that benefit from the device??s low quiescent current and efficient power conversion.

CY23S05SZC-1H Brand Info

The CY23S05SZC-1H is developed by a leading semiconductor manufacturer specializing in power management ICs optimized for industrial and automotive applications. This product line is known for its reliability, precision, and robust design tailored to meet stringent regulatory and environmental standards. The brand delivers comprehensive technical support and documentation to facilitate rapid integration and deployment in complex electronic systems.

FAQ

What is the maximum continuous output current supported by this regulator?

The device supports a continuous output current of up to 5 amperes, making it suitable for moderate to high current power conversion needs in various industrial and consumer applications.

What input voltage range does this synchronous buck regulator accommodate?

It operates over a wide input voltage range from 4.5 volts to 18 volts, allowing flexibility in power supply options, including battery and regulated DC sources.

How does the fixed switching frequency benefit system design?

The fixed switching frequency of 500 kHz