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LTC3115-2 Datasheet Buck-boost DC/dc Converter

Manufacturer: Analog Devices

Overview: LTC3115-2 40V, 2A Synchronous Buck-Boost DC/DC Converter.

General Description

The LTC®3115-2 is a high voltage monolithic synchronous buck-boost DC/DC converter optimized for applications subject to fast (<1ms) input voltage transients.

For all other applications, the LTC3115-1 is recommended.

With its wide 2.7V to 40V input and output voltage ranges, the LTC3115-2 is well suited for use in a wide variety of automotive and industrial power supplies.

Key Features

  • nn Wide VIN Range: 2.7V to 40V nn Wide VOUT Range: 2.7V to 40V nn 0.8A Output Current for VIN ≥ 3.6V, VOUT = 5V nn 2A Output Current in Step-Down Operation for VIN ≥ 6V nn Programmable Frequency: 100kHz to 2MHz nn Synchronizable Up to 2MHz with an External Clock nn Up to 95% Efficiency nn 30µA No-Load Quiescent Current in Burst Mode® Operation nn Ultralow Noise Buck-Boost PWM nn Internal Soft-Start nn 3µA Supply Current in Shutdown nn Programmable Input Undervoltage Lockout nn Small 4mm × 5mm ×.

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