LTC3115-1 - Linear Technology Corporation

LTC3115-1 2A Synchronous Buck-Boost DC/DC Converter

The LTC®3115-1 is a high voltage monolithic synchronous buck-boost DC/DC converter. Its wide 2.7V to 40V input and output voltage ranges make it well suited to a wide variety of automotive and industrial applications. A proprietary low noise switching algorithm optimizes efficiency with input voltages that are above, below or even equal to the output voltage.

Features

nn Wide VIN Range: 2.7V to 40V nn Wide VOUT Range: 2.7V to 40V nn 1A 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 × 0.75mm DFN Package nn Thermally Enhanced 20-Lead TSSOP Package nn AEC-Q100 Qualified for Automotive Ap.