| Description & Applications | PWM STEP-UP DC/DC CONVERTER WITH VOLTAGE REGULATOR AND DETECTOR • Low Supply Curren t55µA • Low Voltage Operation Possible Operating Voltage VIN=1.2V to 10V • High Output Voltage Accuracy Fixed Output Voltage Accuracy±2.5% • High Voltage Detection Accuracy ±2.5% • Output Voltage can be set at User's request (refer to Selection Guide). • Voltage close to battery's voltage can be output because these ICs are of a step-up / step-down type • Soft Start Function, built-in Protection Circuits for Lx Driver • Phase Compensation Circuits built in • Pin for External Driver is equipped, and a large current output can be obtained. • Small Packages • Power source for cameras, camcorders, and hand-held audio equipment. • Power source for small OA apparatus such as note book personal computers,and word processors. • Power source for hand-held communication appliances such as pagers,cordless telephones, and cellular phones. |