LTM4608IV#PBF

DC-DC converters provide a regulated output, usually at a distinct voltage from that of the input supply. This different voltage can either be higher or lower than the original input voltage. The LTM4608IV#PBF is a miniature DC-DC isolated step-down converters with up to 2A of continuous output current. It comes in their Ultra-Thin 4x4mm QFN or 5-pin TSOT packages to meet space-constrained applications.

Features of LTM4608IV#PBF

The main features of this DC-DC converter include:

• Input Voltage Range from 3.0V to 95V
• High Efficiency, up to 93%
• Ultra-Wide Output Voltage Range of 0.82V to 83V
• Programmable Frequency of up to 2MHz
• Ultra-Low Quiescent Current of 35μA
• Over-Current Protection and Output Over-Voltage Protection

Application Field of LTM4608IV#PBF

LTM4608IV#PBF provides a wide variety of applications. It is ideal for powering microcontroller-based designs, FPGAs, ASICs, and automotive applications. These converters are also suitable for off-line as well as server or industrial applications.

Working Principle of LTM4608IV#PBF

The LTM4608IV#PBF DC-DC converter works by converting the input voltage to a regulated output voltage. Its high efficiency and excellent power management make it ideal for high power applications. The incoming AC voltage is typically rectified, filtered, and regulated. The output voltage is then regulated, filtered, and converted to DC to provide the necessary regulated voltage.

The LTM4608IV#PBF DC-DC converter contains an inner controller and a power stage. The inner controller monitors the output voltage and current and updates the power stage accordingly. It also provides the necessary feedback to ensure the correct output voltage and current levels. The power stage then switches the voltage and current in an appropriate manner to provide the regulated output voltage.

The LTM4608IV#PBF is also capable of providing transient protection from excessive incoming AC voltage or current. It provides protection against over-voltage and over-current conditions, helping to preserve system reliability and durability. The converter is also adapted to withstand hazards such as over-temperature, short circuit, and soft-start conditions.