The S-1003CA45I-M5T1U is a positive voltage regulator manufactured by ABLIC U.S.A. Inc. It is designed to provide a stable and regulated 4.5V output voltage. This regulator boasts low current consumption, high accuracy, and compact size, making it well-suited for a variety of applications, particularly in portable and battery-powered devices.

Applications

• Microcontroller Power Supplies
• Battery-Powered Equipment
• Wearable Devices
• Sensor Power
• Post-Regulation for Switching Regulators

Features

• Output Voltage: 4.5V
• High Output Voltage Accuracy: ±1.0%
• Low Quiescent Current: 6 μA (typical)
• Input Voltage Range: 2.0V to 6.5V
• Operating Temperature Range: -40°C to +85°C
• Package: SOT-23-5
• Overcurrent Protection

Benefits

• Ensures stable and reliable power for sensitive electronic components.
• Extends battery life due to low power consumption.
• Protects circuit from damage with built-in overcurrent protection.
• Reduces PCB space requirements due to small package size.
• Simplified power supply design.

Additional Details

The S-1003CA45I-M5T1U integrates an overcurrent protection circuit, safeguarding the regulator and the load against short circuits and excessive current draw. The device operates efficiently over a wide temperature range. The device is lead-free and RoHS compliant. The combination of features makes this regulator a good choice where efficiency, accuracy, and small size are critical design constraints.