LTC3834EUFD#TRPBF

PMIC - Voltage Regulators - DC DC Switching Controllers

The LTC3834EUFD#TRPBF is an application field and working principle DC DC switching controller IC from a world class manufacturer of Power Management components, Linear Technology. It is designed to minimize component count and maximize design flexibility for a wide variety of non-isolated point-of-load (POL) DC/DC regulator applications.

Features and Benefits of the LTC3834EUFD#TRPBF

The LTC3834EUFD#TRPBF is a single-supply, high efficiency, high switching frequency DC/DC converter with many features. It is an ideal piece of power management hardware for designs with stringent efficiency and cost requirements. The LTC3834EUFD#TRPBF includes current mode control, programmable switching frequency, integrated pre-programmed soft start, and a high frequency/low component count PWM frequency of up to 1.5MHz. The device contains a precision voltage reference, voltage sensing circuitry with slew rate control, an output voltage adjust pin and shutdown circuitry. The sophisticated architecture allows for maximum efficiency and minimum component count.

LTC3834EUFD#TRPBF In Action - Application Field and Working Principle

The LTC3834EUFD#TRPBF can be used in non-isolated point of load DC/DC converters, and is designed to work with either low side or synchronous high side MOSFETs out of the box. The device features an adjustable output voltage between 0.8V and 5.5V, as well as a highly integrated high-speed, low-side gate driver stage with dual MOSFETs in phase. Designers can configure the output voltage and temperature compensations of the device independently, allowing designers to quickly and easily optimize their power supply design.

The LTC3834EUFD#TRPBF offers a Programmable Frequency Mode with a frequency range of 200kHz to 1.5MHz, allowing designers to choose the best possible switching frequency for their design. Programmable soft start configuration is provided to ensure smooth start-up and eliminate inrush current spikes. For safety, the device has built-in protection features to ensure proper circuit operation in the event of a fault.

Conclusion

The LTC3834EUFD#TRPBF is a DC/DC converter designed to minimize component count and maximize design flexibility for a wide variety of non-isolated point-of-load (POL) DC/DC regulator applications. It is a single-supply, high efficiency, high switching frequency device that includes current mode control, programmable switching frequency, integrated pre-programmed soft start, and a high frequency/low component count PWM frequency of up to 1.5MHz. The device features an adjustable output voltage range between 0.8V and 5.5V, as well as a highly integrated high-speed, low-side gate driver stage with dual MOSFETs in phase. The sophisticated architecture of the LTC3834EUFD#TRPBF ensures maximum efficiency and minimum component count.