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USRB04

Part Number	USRB04
Manufacturer	UTC
Description	HIGH PRECISION PRECISION LOW POWER SWITCH
Published	Feb 15, 2020
Detailed Description	UNISONIC TECHNOLOGIES CO., LTD USRB04 Preliminary HIGH PRECISION PRECISION LOW POWER SWITCH  DESCRIPTION USRB04 is ...
Datasheet	USRB04 PDF File

Overview

UNISONIC TECHNOLOGIES CO.
, LTD USRB04 Preliminary HIGH PRECISION PRECISION LOW POWER SWITCH  DESCRIPTION USRB04 is a high performance, high precision and low cost PWM Power switch for non-isolated buck and buck-boost application.
It combines a dedicated current mode PWM controller with a high voltage power Bipolar in SOP8 package.
Its built-in error amplifier is optimized for good overshoot and dynamic response for low cost and component count.
With precise inner resistor divider, precise reference of EA, constant voltage regulation of 5.
0V at universal AC input can be guaranteed.
Frequency reduction and burst mode control is implemented for high efficiency at light load.
Good EMI perfo...

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