SCT2632STER

Voltage Regulators - DC DC Switching Regulators Overview

The SCT2632STER is a 3A step-down DC-DC converter manufactured by SCT. It supports an input voltage range of 4.2V to 60V and delivers up to 3A output current. The device integrates a 220mΩ high-side MOSFET and utilizes peak current mode control with pulse skip modulation for light-load efficiency. Switching frequency is programmable from 100kHz to 1.2MHz via external resistor or synchronized externally. Output voltage is adjustable from 800mV to 57V. Key electrical parameters include a typical quiescent current of 100uA, minimum high-side MOSFET on-time of 100ns, and an operating junction temperature range of -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a 220mΩ high-side MOSFET for efficient power conversion
• Supports pulse skip modulation to enhance efficiency under light load conditions
• Features adjustable soft-start capability to limit inrush current during startup
• Allows external clock synchronization for system timing alignment

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial equipment requiring wide input voltage ranges
• Consumer electronics with high-voltage battery inputs
• Embedded systems needing compact DC-DC regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the ESOP-8 package marking and manufacturer lot codes against official SCT documentation. Confirm that the specific suffix matches the required thermal and electrical specifications. Ensure sourcing channels provide valid traceability records for quality assurance purposes.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 60V is required alongside high output current capabilities. The integrated compensation and adjustable frequency simplify design implementation compared to discrete solutions. Consider the thermal performance requirements given the high junction temperature rating.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the SCT2632 series of synchronous buck converters. It is designed for applications demanding robust performance across varying input voltages. The ESOP-8 package provides a compact footprint suitable for space-constrained designs while maintaining adequate thermal dissipation characteristics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official SCT documentation for direct pin-compatible alternatives within the same product family. Verify functional equivalence regarding switching frequency ranges and current ratings before substitution.