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S-1122B41MC-L9ATFG

S-1122B41MC-L9ATFG Description

The S-1122B41MC-L9ATFG is a linear regulator IC designed by ABLIC Inc., a leading manufacturer in the power management integrated circuit (PMIC) category. This device is specifically engineered to provide a fixed output voltage of 4.1V with a maximum output current of 150mA. It is housed in a compact SOT23-5 package, making it suitable for surface mount applications. The regulator is designed to operate with a maximum input voltage of 6.5V and features a low dropout voltage of 0.26V at 010mA, ensuring efficient power conversion even at low input-to-output voltage differentials.

S-1122B41MC-L9ATFG Features

• Output Type: Fixed
• Voltage - Input (Max): 6.5V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 90 µA
• Voltage - Output (Min/Fixed): 4.1V
• Voltage Dropout (Max): 0.26V @ 100mA
• Current - Quiescent (Iq): 1 µA
• PSRR: 80dB (1kHz)
• Control Features: Enable
• Protection Features: Over Current
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Un)
  limited- Product Status: Not For New Designs
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The S-1122B41MC-L9ATFG stands out due to its low quiescent current of just 1 µA, which is crucial for battery-operated devices where minimizing power consumption is essential. Additionally, the regulator offers a high power supply rejection ratio (PSRR) of 80dB at 1kHz, ensuring excellent noise filtering and stable output voltage. The enable control feature allows for dynamic power management, further enhancing the device's versatility.

S-1122B41MC-L9ATFG Applications

The S-1122B41MC-L9ATFG is ideal for a variety of applications where a stable and efficient power supply is required. Key use cases include:

• Battery-Powered Devices: The low dropout voltage and quiescent current make this regulator suitable for applications where battery life is a critical factor, such as portable electronics, wearables, and IoT devices.
• Consumer Electronics: The compact SOT23-5 package and surface mount technology allow for easy integration into space-constrained consumer electronics, such as smartphones, tablets, and smart home devices.
• Industrial Applications: The overcurrent protection feature ensures robustness and reliability in industrial settings where power supply stability is paramount.

Conclusion of S-1122B41MC-L9ATFG

The S-1122B41MC-L9AT fromFG ABLIC Inc. is a high-performance linear regulator designed to meet the demands of modern electronic devices. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring efficient power management and stable output voltage. Despite its "Not For New Designs" status, the S-1122B41MC-L9ATFG remains a reliable option for existing designs and offers significant advantages over similar models in terms of power efficiency and noise rejection.