NCP1361BABAYSNT1G

AC DC Converters, Offline Switchers Overview

The NCP1361BABAYSNT1G is a synchronous PWM buck regulator from onsemi, designed for high-performance voltage mode control. It operates with an input voltage range up to 65 V and delivers a typical output current of 6 A. The device integrates high-side and low-side drivers for external MOSFETs, supporting efficient power conversion in compact designs. Key electrical specifications include a switching frequency adjustable via an external resistor, enabling optimization for size and efficiency trade-offs. It features comprehensive protection mechanisms including over-current, over-voltage, and thermal shutdown to ensure robust operation under various load conditions.

AC DC Converters, Offline Switchers Feature Summary

• Synchronous PWM buck topology for high efficiency
• Integrated high-side and low-side gate drivers
• Voltage mode control architecture
• Wide input voltage capability

AC DC Converters, Offline Switchers Applications

• Point-of-load regulation for industrial equipment
• Power supply modules for telecommunications infrastructure
• Battery-powered devices requiring efficient step-down conversion
• Embedded systems with strict power budget constraints

AC DC Converters, Offline Switchers Procurement Notes

Verify the specific suffix 'BAY' against the manufacturer's latest datasheet to confirm pinout and functional variations. Ensure compatibility with external component selection, particularly regarding the switching frequency setting resistor and compensation network. Check for RoHS compliance status as per the official product specification sheet before finalizing procurement orders.

AC DC Converters, Offline Switchers Selection Notes

Select this component when a 6 A output current and 65 V input rating are required in a synchronous buck configuration. Consider the voltage mode control characteristic for stability with specific output capacitor ESR profiles. Evaluate the thermal performance requirements based on the expected ambient temperature and PCB copper area available for heat dissipation during continuous operation.

AC DC Converters, Offline Switchers Part Context

This part belongs to the NCP136x series of synchronous PWM buck regulators by onsemi. It is engineered for applications demanding high efficiency and compact solution size. The series typically offers integrated drivers to reduce external component count. It serves as a core power management solution for converting higher bus voltages to lower logic or peripheral supply levels.

AC DC Converters, Offline Switchers Replacement Considerations

Consult the official cross-reference list for direct replacements. Verify that any substitute maintains the same 6 A current rating, 65 V input limit, and synchronous buck topology. Ensure package compatibility and pinout alignment if physical interchangeability is required without PCB redesign.