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RT7255DGV8 PDF预览

RT7255DGV8

更新时间: 2022-09-29 19:47:53
品牌 Logo 应用领域
立锜 - RICHTEK /
页数 文件大小 规格书
17页 1278K
描述
IC REG BUCK ADJ 1.5A SYNC 8TSOT

RT7255DGV8 数据手册

 浏览型号RT7255DGV8的Datasheet PDF文件第4页浏览型号RT7255DGV8的Datasheet PDF文件第5页浏览型号RT7255DGV8的Datasheet PDF文件第6页浏览型号RT7255DGV8的Datasheet PDF文件第8页浏览型号RT7255DGV8的Datasheet PDF文件第9页浏览型号RT7255DGV8的Datasheet PDF文件第10页 
RT7255  
Typical Operating Characteristics  
Efficiency vs. Load Current  
Efficiency vs. Load Current  
100  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
PWM  
PSM  
90  
80  
V
V
V
V
= 5V  
70  
60  
50  
40  
30  
20  
10  
0
IN  
IN  
IN  
IN  
= 9V  
V
V
V
V
= 5V  
= 12V  
= 17V  
IN  
IN  
IN  
IN  
= 9V  
= 12V  
= 17V  
V
= 1.2V  
V
= 1.2V  
OUT  
OUT  
0.01  
0.1  
1
10  
0
0.3  
0.6  
0.9  
1.2  
1.5  
Load Current (A)  
Load Current (A)  
Referecnce Voltage vs. Input Voltage  
Reference vs. Temperature  
0.610  
0.608  
0.605  
0.603  
0.600  
0.598  
0.595  
0.593  
0.590  
0.610  
0.605  
0.600  
0.595  
0.590  
PWM  
PWM  
V
V
V
V
= 18V  
= 12V  
= 9V  
IN  
IN  
IN  
IN  
= 4.5V  
V
= 4.5V to 18V, V  
= 1.2V, I  
= 0A  
V
= 4.5V to 18V, V  
= 1.2V, I  
= 0A  
IN  
OUT  
OUT  
IN  
OUT  
OUT  
-50  
-25  
0
25  
50  
75  
100  
125  
4.5  
6.5  
8.5  
10.5  
12.5  
14.5  
16.5  
18.5  
Temperature (°C)  
Input Voltage(V)  
Output Voltage vs. Load Current  
Output Voltage vs. Load Current  
1.230  
1.222  
1.214  
1.206  
1.198  
1.190  
1.250  
1.234  
1.218  
1.202  
1.186  
1.170  
PWM  
PSM  
V
V
= 17V  
= 12V  
IN  
IN  
V
V
V
= 17V  
= 12V  
= 5V  
IN  
IN  
IN  
V
V
V
= 9V  
IN  
IN  
IN  
= 5V  
= 4.5V  
V
= 1.2V  
V
= 1.2V  
OUT  
OUT  
0
0.3  
0.6  
0.9  
1.2  
1.5  
0
0.3  
0.6  
0.9  
1.2  
1.5  
Load Current (A)  
Load Current (A)  
Copyright © 2015 Richtek Technology Corporation. All rights reserved.  
is a registered trademark of Richtek Technology Corporation.  
DS7255-00 June 2015  
www.richtek.com  
7

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