LTC1929IG-PG#PBF

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The LTC1929IG-PG#PBF is a highly efficient and flexible DC-to-DC switching controller from Texas Instruments. It is a member of the PMIC - Voltage Regulators - DC DC Switching Controllers family and is designed to operate with N-channel MOSFETs or dual p-channel and n-channel MOSFETs. It offers a wide range of features such as programmable current limit, dynamic voltage positioning, adjustable frequency, and synchronizable operation.

The LTC1929IG-PG#PBF is suitable for a variety of DC-DC converter designs, including microprocessor core power supplies, hot swappable power supplies, half bridge converters, and forward converters. It can also be used in automotive, telecom, and industrial applications. The chip has a fully protected current limit pin with Load Fault, undervoltage lockout and thermal shutdown protection to ensure reliable operation in a wide range of applications.

The LTC1929IG-PG#PBF features a programmable peak current limit, which protects the power MOSFETs from overcurrent damage. It also features an adjustable frequency control for easy synchronization to external clock sources. A soft-start pin allows the user to adjust the ramp rate of the output voltage during startup. The device has an adjustable undervoltage lockout that prevents start-up in low voltage conditions.

To ensure that the chip can work in a variety of environmental conditions, the LTC1929IG-PG#PBF also has a wide operating range of -40°C to 125°C and thermal shutdown protection with hysteresis. The device is available in the SOIC-16 package, making it easy to integrate into any application.

In summary, the LTC1929IG-PG#PBF is a highly efficient and reliable DC-to-DC switching controller designed to meet the requirements of a wide range of applications. It features a programmable peak current limit and adjustable frequency control for easy synchronization to external clock sources. A wide operating range of -40°C to 125°C and thermal shutdown protection with hysteresis round out the package, making it a great choice for automotive, telecom, and industrial power supplies.

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