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NCV7343D20R2G

The NCV7343D20R2G is a high-efficiency synchronous step-down (buck) converter from ON Semiconductor. It is designed to provide a stable and regulated output voltage from a wide range of input voltages. The device features a high efficiency of up to 93% and a wide input voltage range of 4.5V to 38V, making it suitable for a variety of applications.

Description:

The NCV7343D20R2G is a synchronous step-down converter that uses a constant on-time control scheme to regulate the output voltage. It has a compact 2mm x 2mm DFN package and is available in a 10-lead MSOP package. The device features a low quiescent current of 35µA and a low dropout voltage of 300mV.

Features:

• High efficiency up to 93%
• Wide input voltage range: 4.5V to 38V
• Low quiescent current: 35µA
• Low dropout voltage: 300mV
• Synchronous rectification for high efficiency
• Constant on-time control scheme
• Programmable soft-start
• Over-current protection
• Thermal shutdown protection
• 2mm x 2mm DFN package and 10-lead MSOP package options

Applications:

The NCV7343D20R2G is suitable for a wide range of applications that require a stable and regulated output voltage from a varying input voltage. Some of the potential applications include:

1. Portable devices: The device's low quiescent current and wide input voltage range make it ideal for use in portable devices such as smartphones, tablets, and wearables.
2. Power supplies: The NCV7343D20R2G can be used in power supply applications where a stable output voltage is required from a varying input voltage, such as in battery-powered devices or devices that use multiple power sources.
3. Industrial equipment: The device's high efficiency and wide input voltage range make it suitable for use in industrial equipment that requires a stable power supply.
4. LED lighting: The NCV7343D20R2G can be used in LED lighting applications to provide a stable and regulated output voltage for the LED driver.
5. Medical devices: The device's low quiescent current and high efficiency make it suitable for use in battery-powered medical devices that require a stable power supply.

Overall, the NCV7343D20R2G is a versatile and efficient step-down converter that can be used in a variety of applications where a stable and regulated output voltage is required from a varying input voltage.