Semtech

SRDA3.3-4.TBT  

TVS Diodes

The SRDA3.3-4.TBT is a low-cost, high-efficiency, synchronous rectified step-down (buck) regulator from Semtech. It is designed to provide a stable and efficient power supply for a wide range of applications.

Description:

The SRDA3.3-4.TBT is a synchronous rectified step-down regulator that operates from an input voltage range of 4.75V to 23V and provides a fixed 3.3V output voltage. It has a maximum output current of 4A and features a high efficiency of up to 94%. The device is available in a compact thermally enhanced TSOT23-6 package.

Features:

• Input voltage range: 4.75V to 23V
• Fixed 3.3V output voltage
• Maximum output current of 4A
• High efficiency of up to 94%
• Synchronous rectification for low quiescent current
• Thermal shutdown protection
• Short circuit protection
• Over-current protection
• Enable function for power saving
• Available in TSOT23-6 package

Applications:

The SRDA3.3-4.TBT is suitable for a wide range of applications that require a stable and efficient 3.3V power supply. Some of the key applications include:

1. Portable devices: The SRDA3.3-4.TBT can be used in portable devices such as smartphones, tablets, and wearable devices to provide a stable power supply to the microprocessor or other components.
2. Industrial control systems: The device can be used in industrial control systems to provide a stable power supply to microcontrollers, sensors, and other components.
3. Medical equipment: The SRDA3.3-4.TBT can be used in medical equipment such as blood glucose meters, pulse oximeters, and other portable medical devices to provide a stable power supply.
4. Consumer electronics: The device can be used in consumer electronics such as cameras, GPS devices, and portable gaming consoles to provide a stable power supply to the microprocessor or other components.
5. IoT devices: The SRDA3.3-4.TBT can be used in IoT devices such as smart home devices, sensors, and wearable devices to provide a stable power supply to the microcontroller or other components.

In summary, the SRDA3.3-4.TBT is a high-efficiency, synchronous rectified step-down regulator that provides a stable and efficient 3.3V power supply for a wide range of applications. Its compact size and low quiescent current make it an ideal choice for portable and battery-powered devices.

SRDA3.3-4.TBT Documents

Download datasheets and manufacturer documentation for SRDA3.3-4.TBT

Datasheets :

SRDA3.3-4      

PCN Packaging :

Label Changes 28/Jun/2019      

PCN Obsolescence/ EOL :

Mult Dev EOL 9/Mar/2019      

HTML Datasheet :

SRDA3.3-4