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S-1133B16-U5T1G

S-1133B16-U5T1G Description

The S-1133B16-U5T1G is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) category. This IC offers a fixed output voltage of 1.6V and can deliver a maximum output current of 300mA. It is housed in a compact SOT895- package, making it suitable for surface-mount applications. The regulator is designed to operate with a maximum input voltage of 10V and features a low dropout voltage of 0.58V at 100mA, ensuring efficient power conversion even under low input voltage conditions.

S-1133B16-U5T1G Features

Technical Specifications:

• Output Type: Fixed
• Input Voltage Range: Up to 10V
• Output Voltage: Fixed at 1.6V
• Output Current: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Supply Current (Max): 90 µA
• Quiescent Current (Iq): 1 µA
• Dropout Voltage (Max): 0.58V @ 100mA
• Power Supply Rejection Ratio (PSRR): 65dB at 1kHz
• Control Features: Enable
• Protection Features: Over Current, Thermal Shutdown
• Package Type: Tape & Reel (TR)
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: ROHS3 Compliant, REACH Unaffected, ECCN: EAR99, HTSUS: 8542.39.0001

Performance Benefits:

• Low Dropout Voltage: The 0.58V dropout voltage at100mA ensures high efficiency, making it ideal for applications with tight input-output voltage margins.
• Low Quiescent Current: With a quiescent current of just 1 µA, the S-1133B16-U5T1G is highly efficient in standby mode, conserving power in battery-operated devices.
• High PSRR: The 65dB PSRR at 1kHz provides excellent noise rejection, ensuring clean power delivery to sensitive analog circuits.
• Protection Features: Over-current and thermal shutdown protections safeguard the regulator and downstream components from damage under abnormal operating conditions.
• Enable Control: The enable feature allows for dynamic control of the regulator, enabling power-saving modes and precise power management.

S-1133B16-U5T1G Applications

The S-1133B16-U5T1G is well-suited for a variety of applications where a stable, low-voltage power supply is required. Key applications include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables where low power consumption and small form factor are critical.
• Industrial Equipment: Suitable for low-power sensors and control systems that require reliable and efficient power regulation.
• Medical Devices: Applicable in battery-powered medical devices where high efficiency and low noise are essential for accurate measurements and patient safety.
• Automotive Electronics: Can be used in various automotive applications, including infotainment systems and electronic control units, where a stable power supply is necessary.

Conclusion of S-1133B16-U5T1G

The S-1133B16-U5T1G from ABLIC Inc. stands out in the power management IC market due to its unique combination of low dropout voltage, low quiescent current, and high PSRR. These features make it an excellent choice for applications requiring high efficiency and low noise. Despite its "Not For New Designs" status, the S-1133B16-U5T1G remains a reliable option for existing designs and legacy systems. Its compact SOT89-5 package and surface-mount compatibility further enhance its versatility, making it a valuable component for engineers seeking robust power regulation solutions.