Texas Instruments

SN105125DBVRG4

SN105125DBVRG4 Description

The SN105125DBVRG4 is a high-performance linear regulator from Texas Instruments, designed to provide a stable and reliable power supply for various electronic applications. This device features a fixed output voltage of 1.2V and can deliver up to 150mA of output current. It operates with an input voltage range up to 5.25V, making it suitable for a wide range of power input conditions. The regulator is housed in a compact SOT23-5 package, ideal for space-constrained designs.

SN105125DBVRG4 Features

• Output Type: Fixed
• Voltage - Input (Max): 5.25V
• Current - Output: 150mA
• Number of Regulators: 1
• Output Configuration: Positive
• Voltage - Output (Min/Fixed): 1.2V
• Voltage Dropout (Max): 1V @ 150mA
• Current - Quiescent (Iq): 1 µA
• Control Features: Enable, Power Good
• Protection Features: Over Temperature, Under Voltage Lockout (UVLO)
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 70°C
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• Compliance: REACH Unaffected, ROHS3 Compliant

The SN105125DBVRG4 offers several unique features that set it apart from similar models. Its low dropout voltage of 1V at 150mA ensures high efficiency, even under heavy load conditions. The enable and power good control features provide precise control over the power supply, making it ideal for applications requiring dynamic power management. Additionally, the regulator includes over-temperature and under-voltage lockout protection, ensuring robust and reliable operation in various environmental conditions.

SN105125DBVRG4 Applications

The SN105125DBVRG4 is well-suited for a variety of applications where a stable and efficient power supply is crucial. Its compact size and high performance make it ideal for use in:

• Consumer Electronics: Portable devices, smartphones, and tablets
• Industrial Equipment: Control systems, sensors, and IoT devices
• Telecommunications: Base stations, routers, and network equipment
• Automotive: Electronic control units and infotainment systems

The regulator's low quiescent current of 1 µA makes it particularly suitable for battery-powered devices, where minimizing power consumption is essential. The wide operating temperature range of 0°C to 70°C ensures reliable performance in both indoor and outdoor environments.

Conclusion of SN105125DBVRG4

The SN105125DBVRG4 from Texas Instruments is a versatile and high-performance linear regulator that offers a combination of efficiency, reliability, and compact design. Its fixed 1.2V output and 150mA current capability make it suitable for a wide range of applications, while its low dropout voltage and advanced control features provide significant advantages over similar models. Whether used in consumer electronics, industrial equipment, or automotive systems, the SN105125DBVRG4 ensures stable and efficient power delivery, making it a valuable component in modern electronic designs.