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S-1133B32-U5T1G

S-1133B32-U5T1G Description

The S-1133B32-U5T1G is a linear regulator IC designed by ABLIC Inc., offering a fixed output voltage of 3.2V and a maximum output current of 300mA. This device is housed in a compact SOT89-5 package, making it suitable for surface-mount applications. It features a maximum input voltage of 10V and boasts a low dropout voltage of 0.19V at 100mA, ensuring efficient operation even at low input-to-output voltage differentials. The regulator is designed for positive output configuration and includes an enable control feature for enhanced flexibility in power management. It also provides robust protection mechanisms, including over-current protection and thermal shutdown, ensuring reliable operation under various conditions.

S-1133B32-U5T1G Features

• Output Type: Fixed, providing a stable 3.2V output voltage.
• Input Voltage Range: Up to 10V, allowing compatibility with a wide range of power sources.
• Output Current Capability: 300mA, suitable for powering small to medium-sized electronic devices.
• Low Dropout Voltage: 0.19V at 100mA, enabling efficient operation at low input-to-output voltage differences.
• Low Quiescent Current: 1 µA, minimizing power consumption during standby or low-load conditions.
• High Power Supply Rejection Ratio (PSRR): 60dB at 1kHz, ensuring excellent noise filtering and stable output voltage.
• Protection Features: Over-current and thermal shutdown, safeguarding the device and connected circuits from damage.
• Enable Control: Allows dynamic control of the regulator's operation, enhancing power management capabilities.
• Compliance: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Mounting Type: Surface mount, ideal for compact and high-density PCB designs.

S-1133B32-U5T1G Applications

The S-1133B32-U5T1G is well-suited for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it ideal for battery-powered devices, where maintaining a stable output voltage as the battery discharges is crucial. The regulator's low quiescent current and enable control feature make it suitable for applications requiring low power consumption during standby or sleep modes, such as portable electronics, IoT devices, and wearable technology. The compact SOT89-5 package and surface-mount design allow for integration into space-constrained designs, making it a versatile choice for modern electronic systems.

Conclusion of S-1133B32-U5T1G

The S-1133B32-U5T1G from ABLIC Inc. stands out as a reliable and efficient linear regulator, offering a combination of low dropout voltage, high PSRR, and low quiescent current. Its fixed 3.2V output and 300mA current capability make it suitable for a wide range of applications, particularly those requiring stable power supply in compact and low-power designs. The inclusion of over-current and thermal protection ensures robustness and reliability, while the enable control feature provides additional flexibility in power management. Although marked as "Not For New Designs," the S-1133B32-U5T1G remains a valuable option for existing projects or specific use cases where its unique features and performance benefits are required.