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MIC4685WR PDF预览

MIC4685WR

更新时间: 2024-02-05 19:24:25
品牌 Logo 应用领域
美国微芯 - MICROCHIP 开关
页数 文件大小 规格书
17页 332K
描述
SWITCHING REGULATOR, 225kHz SWITCHING FREQ-MAX, PSSO7

MIC4685WR 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:,Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:1.4模拟集成电路 - 其他类型:SWITCHING REGULATOR
控制模式:VOLTAGE-MODE控制技术:PULSE WIDTH MODULATION
最大输入电压:30 V最小输入电压:4 V
标称输入电压:12 VJESD-30 代码:R-PSSO-G7
JESD-609代码:e3长度:9.395 mm
湿度敏感等级:3功能数量:1
端子数量:7最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:2.03 mm表面贴装:YES
切换器配置:BUCK最大切换频率:225 kHz
温度等级:AUTOMOTIVE端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:1.27 mm
端子位置:SINGLE处于峰值回流温度下的最长时间:40
宽度:8 mmBase Number Matches:1

MIC4685WR 数据手册

 浏览型号MIC4685WR的Datasheet PDF文件第3页浏览型号MIC4685WR的Datasheet PDF文件第4页浏览型号MIC4685WR的Datasheet PDF文件第5页浏览型号MIC4685WR的Datasheet PDF文件第7页浏览型号MIC4685WR的Datasheet PDF文件第8页浏览型号MIC4685WR的Datasheet PDF文件第9页 
Micrel, Inc.  
MIC4685  
Typical Characteristics  
(TA = 25°C unless otherwise noted)  
Efficiency  
vs. Output Current  
100  
V
IN = 8V  
V
IN = 12V  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
VIN = 30V  
Standard  
Configuration  
VOUT = 5.0V  
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0  
OUTPUT CURRENT (A)  
Efficiency  
vs. Output Current  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
VIN = 8V  
VIN = 24V  
VIN = 30V  
VIN = 12V  
Standard  
Configuration  
VOUT = 1.8V  
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0  
OUTPUT CURRENT (A)  
Efficiency  
vs. Output Current  
Quiescent Current  
vs. Input Voltage  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
6.3  
6.2  
6.1  
6
VIN = 5V  
VIN = 12V  
VIN = 16V  
5.9  
5.8  
5.7  
Bootstrap  
Configuration  
OUT = 1.8V  
VEN= 5V  
V
0
5
10 15 20 25 30 35 40  
INPUT VOLTAGE (V)  
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0  
OUTPUT CURRENT (A)  
Minimum Duty Cycle  
vs. Input Voltage  
Bootstrap Drive Current  
vs. Input Voltage  
350  
300  
250  
200  
150  
100  
50  
12  
10  
8
6
4
VIN = 12V  
VFB = 1.5V  
2
VOUT = 1.8V  
0
0
0
2 4 6 8 10 12 14 16 18 20  
0
5
10 15 20 25 30  
INPUT VOLTAGE (V)  
INPUT VOLTAGE (V)  
M9999-012610  
January 2010  
6

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