L00057B,High-Voltage 75V Step-Down Buck Converter, 1A Output,WSON-10

The L00057B is a high-performance step-down buck converter designed to handle input voltages ranging from 8V to 75V. It features an integrated 75V N-Channel MOSFET switch and supports up to 1A output current, making it a reliable solution for high-voltage, high-current applications.

With its fixed-frequency switching operation and hysteretic control scheme, the L00057B offers excellent load transient response and eliminates the need for loop compensation. Its built-in features, such as thermal shutdown and undervoltage lockout, ensure safe and stable operation under demanding conditions. Additionally, the precision 2.5V reference enables adjustable output voltage for customized power supply designs.

Packaged in a thermally efficient WSON-10 form factor, the L00057B is ideal for compact and power-dense applications, including telecom, automotive, and industrial systems.

• Wide Input Voltage Range: Operates from 8V to 75V, suitable for a variety of applications like telecom and automotive systems.
• High Output Current Capability: Provides a constant current up to 1A, ideal for demanding power supply designs.
• Integrated Power Switch: Built-in 75V N-Channel MOSFET ensures high efficiency and compact design.
• Adjustable Output Voltage: Offers flexibility with precision 2.5V feedback reference for diverse voltage regulation needs.
• Thermal Protection: Includes thermal shutdown and undervoltage lockout features for enhanced reliability.
• Compact WSON-10 Package: Provides a thermally optimized design for improved heat dissipation.