LT3436EFE#PBF

LT3436EFE#PBF Application Field and Working Principle

The LT3436EFE#PBF is a highly integrated synchronous synchronous buck switching regulator that is designed and optimized to provide highest conversion efficiency and minimum bill of material (BOM). It is designed to provide a low output voltage with higher current, making it ideal for buck converters. Its high switching frequency enables easy board layout using surface mount components, and its adjustable switching frequency allows for optimization. The device also provides an extremely low noise output and offers high efficiency operation from light to moderate load range.

The LT3436EFE#PBF provides an adjustable output voltage range from 0.6 V to 3 V, with a maximum current rating of 10 A. Its synchronous buck topology allows for efficient switching, with high conversion efficiency and low EMI. It incorporates a 0.63 V start up voltage, which minimizes power consumption during the start-up phase. This start-up voltage is adjustable, so the output voltage can be adjusted to optimize total efficiency.

The LT3436EFE#PBF provides a wide range of operating characteristics, including two-phase operation, fast transient response, output ripple reduction and cycle-by-cycle current limit protection. The device also provides an integrated soft start and two on-board reset outputs that can be used before, during and after the start-up procedure.

The LT3436EFE#PBF is a highly integrated synchronous buck regulator that is suitable for SMPS applications. It is optimized to provide high efficiency and minimum BOM, and its high switching frequency provides for easy surface mount assembly. With its wide output voltage range, adjustable start-up voltage and low noise output, the LT3436EFE#PBF is an ideal choice for a wide range of applications.

Application Field of LT3436EFE#PBF

The LT3436EFE#PBF is suitable for use in a wide range of applications, such as portable electronic equipment, high power communications devices, gaming consoles, wireless secure access devices, medical and automotive devices. This part offers adjustable output voltage and current, high efficiency, low output noise and wide operating temperature range, making it an ideal choice for a range of portable and high power applications.

In portable applications, the LT3436EFE#PBF can be used to provide adjustable output voltage with high power efficiency. This part also offers a wide range of operating operating temperature range, making it suitable for a wide range of temperature applications. The device is also available in a small DFN-8 3x3 package, allowing designers to maximize board space.

In high power applications, the LT3436EFE#PBF provides very high efficiency, high power density, low noise and high EMI shielding. This device can be used in telecom applications for powering power amplifiers and base stations. It can also be used in DVD players and game consoles for providing adjustable output voltage and current.

The LT3436EFE#PBF is also ideal for use in automotive applications, such as powertrain systems, as it offers a wide range of operating characteristics and robust protection features. The part features various protection features, such as fast transient response, cycle-by-cycle current limit and output voltage soft start.

In addition, the LT3436EFE#PBF can be used in medical equipment, such as infusion pumps, as it offers low output noise and adjustable output, with an operating temperature range of -40°C to 85°C.

Working Principle of LT3436EFE#PBF

The LT3436EFE#PBF is a synchronous buck regulator and uses a constant frequency, synchronous switching technique. The internal switch can be either a MOSFET or an eMOSFET depending on the application. The internal switch turns on and off in sync with the switching frequency clock. The internal PWM control loop keeps the voltage at the output terminal regulated according to the setpoint and the feedback from the output feedback resistor.

The device also incorporates a soft start and two on-board reset outputs that can be used before, during and after the start-up procedure. The soft start function limits the voltage output during start-up and reduces inrush current. The two on-board reset outputs can be used to program sequence and ramp up the output voltage over time.

Moreover, the LT3436EFE#PBF provides other output features, such as fast transient response, cycle-by-cycle current limit, overvoltage and overcurrent protection. Additionally, the device provides PROFET integration, which offers a wide range of operating characteristics, high efficiency, low on-resistance and EMI shielding.

Conclusion

The LT3436EFE#PBF is a highly integrated synchronous buck switching regulator optimized for high efficiency and minimal BOM. It features adjustable output voltage, adjustable start-up voltage and low noise output, making it ideal for portable and high power applications. Furthermore, this device provides a wide range of operating characteristics and protection features, such as fast transient response, cycle-by-cycle current limit and output voltage soft start.

The LT3436EFE#PBF is suitable for use in a wide range of applications, such as portable electronic equipment, high power communications devices, gaming consoles, wireless secure access devices, medical and automotive devices. It provides high efficiency, low noise, wide operating temperature range and PROFET integration.