DI62063.3S1

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The DI62063.3S1 is a low dropout positive fixed voltage regulator manufactured by Diotec Semiconductor, designed for commercial applications. It provides a nominal output voltage of 3.3V with a tight tolerance of ±1%. The device supports a maximum output current of 200mA and operates within an input voltage range up to 6.0V. Key electrical characteristics include a quiescent current of 8.0µA typical, line regulation of 0.05%/V typical, and ripple rejection of 60dB at 100Hz. The component features built-in current limiting and thermal protection, ensuring reliable operation across a junction temperature range of -40°C to +85°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• CMOS-based architecture delivering high efficiency and low power consumption
• Tight ±1% output voltage tolerance for precise regulation
• Compatible with low ESR capacitors for stable performance
• Integrated current limiting circuit for overcurrent protection

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• High efficiency linear regulators
• Active SCSI termination regulator
• Post regulators for switch mode DC-DC converters
• Battery backed-up regulated supply

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific ordering suffix 'S1' corresponds to the commercial grade variant with ±1% voltage tolerance, distinct from the S2 series which offers ±2% tolerance. Confirm package availability in SOT-23/TO-236 formats and ensure compliance with RoHS directives without exemptions. Check for REACH and conflict mineral declarations as specified in the official documentation before integration.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select the DI62063.3S1 when a fixed 3.3V rail is required with strict accuracy needs due to its ±1% tolerance. Ensure the application input voltage does not exceed 6.0V and that the load current remains within the 200mA limit. Consider the 8.0µA quiescent current for battery-sensitive designs. Verify thermal dissipation requirements against the 200 K/W junction-to-ambient resistance for the chosen PCB copper pad area.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the DI6206xxS1 family of low dropout positive fixed voltage regulators. It shares architectural similarities with the DI6206xxS2 series but differs in voltage tolerance specifications. The S1 series is optimized for commercial grade environments, offering tighter output voltage precision compared to the standard S2 variants while maintaining similar current capabilities and protection features.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material.