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| EV1593DN-00A Datasheet, PDF (3/5 Pages) Monolithic Power Systems – 4.75V to 28V Input, Up to 3A Output Step-Down DC/DC Converter | |||
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EV1593DN-00A â 4.75V-28V INPUT, UP TO 3A OUTPUT STEP-DOWN CONVERTER
EVALUATION BOARD - INITIAL RELEASE
TYPICAL PERFORMANCE CHARACTERISTICS
Load Transient
Waveforms
Turn Off
Waveforms
VOUT
100mV/Div.
VOUT
1V/Div.
IL
1A/Div.
IL
1A/Div.
VIN = 12V, VOUT = 3.3V, 1A - 2A STEP
EV1593-WF01
Soft-Start
Waveforms
VOUT
1V/Div.
IL
1A/Div.
4ms/Div.
EV1593-WF03
Efficiency vs
Load Current
100
95
VIN = 5V
90
85
80
VIN = 24V
75
VIN = 12V
70
65
60
55
50
0 500 1000 1500 2000 2500 3000 3500
LOAD CURRENT (mA)
EV1593_TPC05
Switching
Waveforms
EV1593-WF02
IL
1A/Div.
VOUT
10mV/Div.
VIN
100mV/Div.
VSW
10V/Div.
EV1593-WF04
Efficiency vs
Load Current
100
95
VIN = 9V
90
85
VIN = 24V
80
VIN = 12V
75
70
65
60
55
50
0 500 1000 1500 2000 2500 3000 3500
LOAD CURRENT (mA)
EV1593_TPC06
08/04, Rev. 1.0
www.MonolithicPower.com
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