ADP3050 - 1A High Voltage Step-Down Switching Regulator
Analog Devices
General Description
The ADP3050 is a current-mode monolithic buck (step-down) PWM switching regulator that contains a high current 1 A power switch and all control, logic, and protection functions.
Key Features
Wide Input Voltage Range: 3.6 V to 30 V Adjustable and Fixed (3.3 V, 5 V) Output Options Integrated 1 A Power Switch Uses Small Surface-Mount Components Cycle-By-Cycle Current Limiting Peak Input Voltage (100 ms): 60 V Thermally Enhanced 8-Lead SOIC Package Configurable as a Buck, Buck-Boost and SEPIC Regulator.
Full PDF Text Transcription for ADP3050 (Reference)
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ADP3050. For precise diagrams, and layout, please refer to the original PDF.
a FEATURES Wide Input Voltage Range: 3.6 V to 30 V Adjustable and Fixed (3.3 V, 5 V) Output Options Integrated 1 A Power Switch Uses Small Surface-Mount Components Cycle-...
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Integrated 1 A Power Switch Uses Small Surface-Mount Components Cycle-By-Cycle Current Limiting Peak Input Voltage (100 ms): 60 V Thermally Enhanced 8-Lead SOIC Package Configurable as a Buck, Buck-Boost and SEPIC Regulator APPLICATIONS Industrial Power Systems PC Peripheral Power Systems Preregulator for Linear Regulators Distributed Power Systems Automotive Systems Battery Chargers 200 kHz, 1 A High-Voltage Step-Down Switching Regulator ADP3050 FUNCTIONAL BLOCK DIAGRAM BIAS IN CURRENT SENSE AMPLIFIER SD GND 2.5V REGULATOR FREQUENCY AND CURRENT LIMIT FOLDBACK CURRENT LIMIT + 200kHz OSCILLATOR BOOST CMP S R gm Q DRIVER SWI
ADP3050 Datasheet
