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SP433
Constant Voltage and Constant Current Controller
DESCRIPTION The SP433 is high-voltage four-terminal adjustable voltage references, with over current protection feature. The SP433 is a one chip solution to a 2.5V precision voltage reference and constant current output in the application of secondary feedback control of power supply, DC/DC converter, adaptor and charger. SP433 is idea for low cost switching power supply application. APPLICATIONS z Battery Charger z Battery Power Equipment z Linear Regulators z Switch Power Supply z Cellular Phone z Digital Cameras z Computer Disk Drivers z Instrumentation
FEATURES z Voltage Reference Accuracy of 0.5% & 1.