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US3033

UNISEM
Part Number US3033
Manufacturer UNISEM
Description PWM SWITCHER & LINEAR CONTROLLER IC
Published Apr 16, 2005
Detailed Description US3033 PWM SWITCHER & LINEAR CONTROLLER IC FEATURES LDO Controller allows the use of a low cost pass transistor for the ...
Datasheet PDF File US3033 PDF File

US3033
US3033


Overview
US3033 PWM SWITCHER & LINEAR CONTROLLER IC FEATURES LDO Controller allows the use of a low cost pass transistor for the I/O supply 8 pin SOIC combines switching and linear controller Internal Pre-regulator Eliminates Cross talk between Switching & Linear regulators Automatic shut down of the linear regulator when connected to the Vcc2 Det pin On board MOSFET driver Fastest transient response of any controller method.
( 0 to 100% Duty Cycle in 100 nS ) 1% internal voltage reference Internal Under Voltage Lockout protects MOSFET during start-up DESCRIPTION The US3033 IC combines a switching controller and a linear regulator controller all in a compact 8 pin surface mount package, providing a ...



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