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LT1949-1 - 1A Switch PWM DC/DC Converter

Key Features

  • s s s s s s s s 1A, 0.5Ω, 30V Internal Switch 1.1MHz Fixed Frequency Operation Operates with VIN as Low as 1.5V Low-Battery Detector Stays Active in Shutdown Low VCESAT Switch: 410mV at 800mA Pin-for-Pin Compatible with the LT1317B Uses Ceramic Capacitors Small 8-Lead MSOP Package U.

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Final Electrical Specifications LT1949-1 1.1MHz, 1A Switch PWM DC/DC Converter June 2000 DESCRIPTIO FEATURES s s s s s s s s 1A, 0.5Ω, 30V Internal Switch 1.1MHz Fixed Frequency Operation Operates with VIN as Low as 1.5V Low-Battery Detector Stays Active in Shutdown Low VCESAT Switch: 410mV at 800mA Pin-for-Pin Compatible with the LT1317B Uses Ceramic Capacitors Small 8-Lead MSOP Package U APPLICATIO S s s s s s The LT ®1949-1 is a fixed frequency step-up DC/DC converter with a 1A, 0.5Ω internal switch. Capable of generating 10V at 175mA from a 3.3V input, the LT1949-1 is ideal for generating bias voltages for large screen LCD panels. Constant frequency 1.