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S-1135A29-A6T1U

S-1135A29-A6T1U Description

The S-1135A29-A6T1U is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the electronics industry. This IC is part of the Power Management Integrated Circuits (PMIC) category and offers a fixed output voltage of 2.9V with a maximum output current of 300mA. It is housed in a compact HSNT-6A package, making it suitable for surface mount applications. The regulator is designed to operate with a maximum input voltage of 5.5V and features a low quiescent current of just 1 µA, ensuring high efficiency even in low-power applications.

S-1135A29-A6T1U Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 65 µA
• Product Status: Obsolete
• Mfr: ABLIC Inc.
• Voltage - Output (Min/Fixed): 2.9V
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 1 µA
• PSRR: 65dB (1kHz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Control Features: Enable
• Protection Features: Over Current
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)

The S-1135A29-A6T1U stands out with its low quiescent current and high Power Supply Rejection Ratio (PSRR) of 65dB at 1kHz, which ensures stable output voltage even under varying input conditions. The enable control feature allows for dynamic control of the regulator's operation, enhancing flexibility in power management. Additionally, the over-current protection feature safeguards the IC and connected circuits from potential damage due to excessive current flow.

S-1135A29-A6T1U Applications

The S-1135A29-A6T1U is ideal for a variety of applications where a stable and efficient power supply is required. Its low quiescent current and fixed output voltage make it particularly suitable for battery-powered devices, portable electronics, and low-power embedded systems. The compact HSNT-6A package and surface mount design allow for easy integration into space-constrained designs.

Specific use cases include:

• Battery-Powered Devices: The low quiescent current ensures minimal power consumption, extending battery life.
• Portable Electronics: The compact size and high efficiency make it suitable for smartphones, tablets, and other portable devices.
• Low-Power Embedded Systems: The fixed output voltage and over-current protection features provide reliable power management for microcontrollers and sensors.

Conclusion of S-1135A29-A6T1U

The S-1135A29-A6T1U is a robust and efficient linear regulator IC designed for applications requiring a stable 2.9V output and up to 300mA of current. Despite being marked as obsolete, its unique features such as low quiescent current, high PSRR, and over-current protection make it a reliable choice for power management in various electronic systems. Its compact HSNT-6A package and surface mount design ensure easy integration into modern, space-efficient designs. For applications where power efficiency and reliability are paramount, the S-1135A29-A6T1U remains a viable option.