SC1101CS Semtech Corporation, SC1101CS Datasheet
SC1101CS
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SC1101CS Summary of contents
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POWER MANAGEMENT Description The SC1101 is a versatile, low-cost, voltage-mode PWM controller designed for low output voltage DC/DC power supply applications. A simple, fixed-voltage buck regulator can be implemented using the SC1101 with a minimum of external components. Internal level ...
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POWER MANAGEMENT Absolute Maximum Ratings Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not implied ...
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POWER MANAGEMENT Pin Configuration Top View VCC CS(-) 7 3 CS(+) 6 PGND Lead Plastic SOIC) Pin Descriptions ...
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POWER MANAGEMENT Applications Information Layout Guidelines Careful attention to layout requirements are necessary for successful implementation of the SC1101 PWM controller. High currents switching at 200kHz are present in the application and their effect on ground plane volt- age differentials ...
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... POWER MANAGEMENT Applications Information (Cont.) Layout diagram for the SC1101 Ra/Rb) O REF 10 SC1101CS 0.001uF Heavy lines indicate high current paths. Application Circuit 5V to 2.0V @ 10A (Bootstrapped) + 1.0 150/6.3V 150/6.3V GND VCC 2 CS(-) C4 C5 0.001 0.1 3 CS(+) ...
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POWER MANAGEMENT Typical Characteristics Error Amplifier, Gain and Phase 40 PIN Descriptions Gain 10 Phase -10 100.0E+0 1.0E+3 10.0E+3 100.0E+3 Frequency (Hz) Line Regulation V = 2.5V 10A O O ...
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... AND TO BE DETERMINED AT DATUM PLANE -A- -B- DIMENSIONS DIM INCHES (.205 .118 .050 X .024 Y .087 Y Z .291 Semtech Corporation Power Management Products Division 200 Flynn Road, Camarillo, CA 93012 7 SC1101 DIMENSIONS INCHES MILLIMETERS MIN NOM MAX MIN NOM MAX - - .053 .069 1.35 1. ...