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HA3808-AL

更新时间: 2024-02-14 23:02:03
品牌 Logo 应用领域
德州仪器 - TI 转换器
页数 文件大小 规格书
9页 245K
描述
High-Vin, High-Efficiency Power Solution Using DC/DC Converter With DVFS

HA3808-AL 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:ObsoleteReach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8504.50.80.00
风险等级:5.69直流电阻:109 Ω
标称电感 (L):6.8 µH电感器应用:POWER INDUCTOR
电感器类型:GENERAL PURPOSE INDUCTORJESD-609代码:e3
功能数量:1端子数量:2
最高工作温度:125 °C最低工作温度:-40 °C
自谐振频率:15 MHz形状/尺寸说明:RECTANGULAR PACKAGE
屏蔽:YES表面贴装:YES
端子面层:Matte Tin (Sn) - with Nickel (Ni) barrier端子位置:DUAL ENDED
端子形状:WRAPAROUND测试频率:0.1 MHz
容差:20%Base Number Matches:1

HA3808-AL 数据手册

 浏览型号HA3808-AL的Datasheet PDF文件第3页浏览型号HA3808-AL的Datasheet PDF文件第4页浏览型号HA3808-AL的Datasheet PDF文件第5页浏览型号HA3808-AL的Datasheet PDF文件第6页浏览型号HA3808-AL的Datasheet PDF文件第8页浏览型号HA3808-AL的Datasheet PDF文件第9页 
www.ti.com  
Bill of Materials  
4.1 Test Result  
The start-up waveform Figure 3 specifies the sequencing order that is required.  
Figure 3. Sequencing in Start-up Waveform  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
100  
4.2 V  
90  
V
= 2.3 V  
IN  
80  
V
= 2.7 V  
IN  
V
= 3.3 V  
IN  
5 V  
70  
V
= 3.6 V  
IN  
60  
50  
40  
30  
20  
8.4 V  
V
= 4.2 V  
IN  
12 V  
V
= 5 V  
IN  
MODE = GND,  
= 1.8 V,  
V
V
= 3.3 V  
= 25oC  
OUT  
O
L = 2.2 mH (MIPSA25202R2),  
= 4.7 mF  
T
A
PFM Mode  
C
10  
0
OUT  
0.0001  
0.001  
0.01  
0.1  
1
10  
0.1  
1
I
10  
- Output Current - mA  
100  
1000  
I
- Output Current- A  
O
O
Figure 4. Efficiency vs Output Current  
Figure 5. Efficiency vs Output Current  
7
SLVA339AJune 2009Revised May 2010  
High-Vin, High-Efficiency Power Solution Using DC/DC Converters With DVFS  
Copyright © 2009–2010, Texas Instruments Incorporated  
 

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