LT3697IMSE#PBF

The LT3697IMSE#PBF is a DC-DC switching regulator IC designed for powering microprocessors, FPGAs, DDR memory, communications ICs, and other energy-sensitive applications. It is classified as a PMIC (power management integrated circuit) voltage regulator, specifically one of the DC-DC switching regulator type. It is ideal for applications that require high efficiency, wide input voltage ranges, and low noise. The LT3697IMSE#PBF features integrated dual channel MOSFETs, integrated current sensing and compensation, and an internal compensation network. Its operating temperature range is from -40C to +125C. The LT3697IMSE#PBF has an adjustable frequency range up to 2.2MHz and is equipped with an internal under-voltage lockout feature to prevent operation below the minimum input voltage. It is capable of a range of output voltages and can be configured in a synchronous buck topology or as a non-synchronous buck regulator. It also has an internal current limit of 2.29A and an integrated current sense amp.

The LT3697IMSE#PBF is designed to improve system power efficiency, reduce input power supply noise, and increase system reliability. The operating frequency of the device can be set by using either resistor dividers or by using a single-pin pin-selectable control. By changing the frequency of operation, the overall efficiency of the regulator can be optimized. The current sense capability of the LT3697IMSE#PBF enables accurate load current measurement and optimal protection against current limit and over-current events. The device is also capable of providing programmable soft-start and tracking.This feature reduces the inrush current and minimizes the start-up transients which helps prevent damage to the load circuit.

The LT3697IMSE#PBF has a wide 6V – 44V input voltage range, making it suitable for a variety of applications. This makes it compatible with low voltage, high voltage, and automotive input sources. The operating temperature range of -40C to +125C also makes this device ideal for a variety of temperature-sensitive applications. The device is also designed to reduce stress on the system by providing common-mode noise and EMI filtering.

In summary, the LT3697IMSE#PBF DC-DC switching regulator IC is an optimized design with a wide input voltage range, programmable frequency, and integrated current sensing and compensation. It is suitable for a variety of applications including powering microprocessors, FPGAs, DDR memory, communications ICs and other energy-sensitive applications that require high efficiency, low noise, and reliable operation.