The S-1135D12-M5T1S is a positive voltage regulator IC developed by ABLIC U.S.A. Inc. This regulator is designed to provide a stable 1.2V output voltage from a higher input voltage, making it suitable for a variety of applications requiring a regulated power supply. It's characterized by its low current consumption and small package size, contributing to energy efficiency and miniaturization of electronic devices.

Applications

• Power management in portable electronic devices: Smartphones, tablets, and other battery-powered devices.
• Voltage regulation for microcontrollers and microprocessors: Ensuring stable operation of digital circuits.
• Post-regulation for DC-DC converters: Improving the output voltage accuracy and stability of switching regulators.
• Power supply for sensors and other analog circuits: Providing a clean and stable voltage source to minimize noise and interference.
• Battery-powered equipment: Ideal for extending battery life in applications requiring low quiescent current.

Features

• Output Voltage: Fixed 1.2V output.
• Input Voltage Range: Wide input voltage range allows for flexibility in power source selection.
• Low Quiescent Current: Minimizes power consumption, extending battery life.
• Overcurrent Protection: Protects the regulator and connected circuits from damage due to excessive current draw.
• Small Package: Available in a compact package for space-constrained applications.
• High Ripple Rejection: Provides a clean and stable output voltage by attenuating input voltage ripple.
• Thermal Shutdown Protection: Protects the regulator from damage due to overheating.

Benefits

• Stable Power Supply: Provides a consistent 1.2V output voltage, ensuring reliable operation of connected devices.
• Energy Efficiency: Low quiescent current minimizes power consumption, extending battery life in portable applications.
• Compact Design: Small package size allows for integration into space-constrained designs.
• Protection Features: Overcurrent and thermal shutdown protection enhance reliability and prevent damage.
• Simplified Design: Fixed output voltage simplifies circuit design and reduces the number of external components required.
• Improved Performance: High ripple rejection ensures a clean and stable output voltage, improving the performance of sensitive analog circuits.

Additional Details

The S-1135D12-M5T1S is available in a thin, small package which makes it ideal for mobile and wearable applications. The regulator's low dropout voltage allows it to maintain regulation even when the input voltage is close to the output voltage, maximizing battery life. The device also incorporates short-circuit protection to prevent damage in the event of an output short. Specific specifications include a typical quiescent current in the microamp range, and an operating temperature range suitable for various environments. It is RoHS compliant.