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EV1593DN-00A の電気的特性と機能

EV1593DN-00AのメーカーはMPSです、この部品の機能は「Up to 3A Output Step-Down DC/DC Converter」です。


製品の詳細 ( Datasheet PDF )

部品番号 EV1593DN-00A
部品説明 Up to 3A Output Step-Down DC/DC Converter
メーカ MPS
ロゴ MPS ロゴ 




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EV1593DN-00A Datasheet, EV1593DN-00A PDF,ピン配置, 機能
www.DataSheet4U.com
Monolithic Power Systems
EV1593DN-00A (MP1593)
4.75V to 28V Input, Up to 3A Output
Step-Down DC/DC Converter
EVALUATION BOARD - INITIAL RELEASE
GENERAL DESCRIPTION
The EV1593DN-00A is the Evaluation Board for
MPS’ MP1593 Step-Down DC/DC Converter. It
features a wide supply range of 4.75V to 28V
and a continuous output current up to 3A. The
output voltage is set to 3.3V, but can be easily
adjusted to other levels from 1.22V. A 385KHz
high switching frequency allows the use of
small, low cost capacitors and inductors.
Current mode control and an integrated power
MOSFET minimize component count, board area,
and solution cost. Fault condition protection
includes cycle-by-cycle current limiting, thermal
shutdown, and under-voltage lockout. Internal
soft-start reduces the turn-on stress. The small
but thermally enhanced 8-pin SOIC package
minimizes board area and provides excellent
thermal management.
FEATURES
Up to 3A Output Current
Wide 4.75 to 28V Operating Input Range
Monolithic Buck with 100mInternal FET
Fixed 385KHz Frequency
All Ceramic Input and Output Capacitors
Programmable Soft-Start
Programmable Input Under-Voltage Lockout
APPLICATIONS
Distributed Power Systems
Battery Charger
Pre-Regulator for Linear Regulators
, “MPS”, “Monolithic Power Systems”, and “The Future of Analog IC
Technology” are Registered Trademarks of Monolithic Power Systems, Inc.
ELECTRICAL SPECIFICATION
Parameter
Supply Voltage
Output Voltage
Output Current
Symbol
VIN
VOUT
IOUT
Value
4.75 – 28
3.3
0–3
Units
V
V
A
EV1593DN-00A EVALUATION BOARD
(2.1”X x 1.3”Y x 0.4”Z)
Board Number
EV1593DN-00A
MPS IC Number
MP1593
Efficiency vs
Load Current
100
95 VIN = 9V
90
85 VIN = 24V
80
75
VIN = 12V
70
65
60
55
50
0
500 1000 1500 2000 2500 3000 3500
LOAD CURRENT (mA)
EV1593_TAC _EC01
08/04, Rev. 1.0
www.MonolithicPower.com
1

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EV1593DN-00A pdf, ピン配列
EV1593DN-00A – 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
75
VIN = 12V
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
3


3Pages





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共有リンク

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部品番号部品説明メーカ
EV1593DN-00A

Up to 3A Output Step-Down DC/DC Converter

MPS
MPS


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