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S-1137D13-U5T1U

S-1137D13-U5T1U Description

The S-1137D13-U5T1U is a linear regulator IC designed by ABLIC Inc., offering a fixed output voltage of 1.3V with a maximum output current of 300mA. This device is housed in a compact SOT89-5 package, making it suitable for surface mount applications. Despite its small form factor, the S-1137D13-U5T1U delivers robust performance with a maximum input voltage of 5.5V and a dropout voltage of 0.56V at full load. Its low quiescent current of 1µA and supply current of 65µA ensure high efficiency, making it ideal for applications where power consumption is critical. The regulator also features an enable function and soft start capabilities, providing enhanced control and stability during operation. Additionally, it includes over-current protection to safeguard against potential faults. Although the S-1137D13-U5T1U is now obsolete, its technical specifications and performance benefits make it a notable choice for specific power management applications.

S-1137D13-U5T1U Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 65µA
• Voltage - Output (Min/Fixed): 1.3V
• Voltage Dropout (Max): 0.56V @ 300mA
• Current - Quiescent (Iq): 1µA
• PSRR: 70dB (1kHz)
• Control Features: Enable, Soft Start
• Protection Features: Over Current
• Mounting Type: Surface Mount
• Package: Cut Tape (CT)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Obsolete
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

S-1137D13-U5T1U Applications

The S-1137D13-U5T1U is well-suited for a variety of applications that require a stable and efficient power supply with low power consumption. Its fixed output voltage and low dropout characteristics make it ideal for battery-powered devices, portable electronics, and embedded systems where space and power efficiency are paramount. The enable and soft start features provide additional control, making it suitable for applications that require precise power management. The over-current protection ensures reliability and longevity, even in demanding operating conditions. Specific use cases include:

• Battery-powered devices
• Portable electronics
• Embedded systems
• IoT devices
• Low-power microcontrollers

Conclusion of S-1137D13-U5T1U

The S-1137D13-U5T1U from ABLIC Inc. is a versatile linear regulator IC that offers a balance of performance and efficiency. Its fixed 1.3V output and 300mA current capability, combined with low dropout voltage and quiescent current, make it an excellent choice for applications requiring minimal power consumption. The inclusion of enable and soft start features, along with over-current protection, enhances its usability and reliability. Despite being obsolete, the S-1137D13-U5T1U remains a compelling option for specific power management needs, particularly in compact and low-power applications.