UC2827DW-2G4

Operating Supply Voltage :
Operating Supply Current :
Mounting Style : SMD/SMT
Rise Time : 40 ns
Fall Time : 30 ns
Switching Frequency : 500 KHz
Duty Cycle (Max) : 95 %
Maximum Operating Temperature : + 85 C
Number of Outputs : 3
Package / Case : SOIC-24


Description

Features of the UC2827DW-2G4 are:(1)ideal for multiple output and/or high voltage output voltage converters;(2)up to 500 kHz operation;(3)high voltage,high current floating driver for buck converter stage;(4) current fed controller has pulsh-pull drivers with overlapping conduction periods;(5)voltage fed controller has push-pull drivers with nonverlapping conduction periods;(6)average current mode,peak current mode or voltage mode with input voltage feedforward control for buck power stage;(7)wide bandwidth,low offset,differential current sense amplifier;(8)precise short circuit current control.

The absolute maximum ratings of the UC2827DW-2G4 can be summarized as:(1):the parameter is supply voltage range,the rating is 20,the unit is V;(2):the parameter is input voltage range,the rating is -0.3 to 5,90,90-VCC,the unit is V;(3):the parameter is buck driver,the rating is ±250,±1,the unit is mA,A;(4):the parameter is push/pull driver,the rating is ±200,±0.8,the unit is mA,A;(5):the parameter is storage temperature,the rating is -65 to 150,the unit is ;(6):the parameter is junction temperature,the rating is -55 to 150,the unit is ;(7):the parameter is leading temperature (soldering,10 seconds),the rating is 300,the unit is .

Parameters:

Technical/Catalog Information	UC2827DW-2G4
Vendor	Texas Instruments
Category	Integrated Circuits (ICs)
PWM Type	Voltage/Current Mode
Number of Outputs	3
Package / Case	*
Packaging	*
Duty Cycle	95%
Voltage - Supply	8.8 V ~ 20 V
Frequency-Max	500kHz
Buck	Yes
Boost	No
Flyback	No
Inverting	No
Doubler	No
Divider	No
Cuk	No
Isolated	No
Drawing Number	*
Operating Temperature	-40°C ~ 85°C
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	UC2827DW 2G4 UC2827DW2G4