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EV2307DN-00A

EV2307DN-00A首页预览图
型号: EV2307DN-00A
PDF文件:
  • EV2307DN-00A PDF文件
  • EV2307DN-00A PDF在线浏览
功能描述: 3A, 23V, 340KHz Synchronous Step-Down Converter
PDF文件大小: 222.29 Kbytes
PDF页数: 共4页
制造商: MPS[Monolithic Power Systems]
制造商LOGO: MPS[Monolithic Power Systems] LOGO
制造商网址: http://www.monolithicpower.com
捡单宝EV2307DN-00A
PDF页面索引
120%
EV2307DN-00A
3A, 23V, 340KHz
Synchronous Step-Down Converter
EVALUATION BOARD – INITIAL RELEASE
EV2307DN-00A Rev. 1.1f www.MonolithicPower.com 1
9/14/2005 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2005 MPS. All Rights Reserved.
The Future of Analog IC Technology
TM
TM
GENERAL DESCRIPTION
The MP2307 is a monolithic synchronous buck
regulator. The device integrates 100m
MOSFETS that provide 3A continuous load
current over a wide operating input voltage
range of 4.75V to 23V. Current mode control
provides fast transient response and cycle-by-
cycle current limit.
An adjustable soft-start prevents inrush current
at turn-on. In shutdown mode, the supply
current drops to only 1µA.
This device, available in an 8-pin SOIC
package, provides a very compact system
solution with minimal reliance on external
components.
ELECTRICAL SPECIFICATIONS
Parameter Symbol Value Units
Supply Voltage V
IN
4.75 to 23 V
Output Voltage V
OUT
3.3 V
Output Current I
OUT
0 to 3 A
FEATURES
Up to 3A Output Current
Wide 4.75V to 23V Operating Input Range
Monolithic Synchronous Buck with 100m
High-Side and Low-Side FETs
Fixed 340KHz Frequency
All Ceramic Input and Output Capacitors
Programmable Soft-Start
Programmable Input Under Voltage Lockout
APPLICATIONS
Distributed Power Systems
Networking Systems
FPGA, DSP, ASIC Power Supplies
Green Electronics/ Appliances
Notebook Computers
“MPS” and “The Future of Analog IC Technology” are Trademarks of
Monolithic Power Systems, Inc.
EV2307DN-00A EVALUATION BOARD
((L x W x H) 2.0” x 1.5” x 0.5”
(5.0cm x 3.8cm x 1.2cm)
Board Number MPS IC Number
EV2307DN-00A MP2307DN
100
95
90
85
80
75
70
65
60
55
50
EFFICIENCY (%)
0.1 1.0 10
LOAD CURRENT (A)
MP2307_EC01
Efficiency vs
Load Current
V
IN
= 5V
V
IN
= 23V
V
IN
= 12V
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