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RT7253A PDF预览

RT7253A

更新时间: 2024-01-17 01:54:18
品牌 Logo 应用领域
立锜 - RICHTEK 转换器TI的电源Demo板
页数 文件大小 规格书
14页 192K
描述
3A, 17V, 340kHz Synchronous Step-Down Converter

RT7253A 技术参数

Status:ActiveVin (min) (V):4.5
Vin (max) (V):17Number of Outputs:1
Vout (min) (V):0.8Vout (max) (V):15
Preset Vout (V):Output Adj. Method:Resistor
Iout (max) (A):3Current Limit (typ) (A):5.1
Freq (typ) (kHz):340Freq (min) (kHz):
Freq (max) (kHz):Ext Sync:No
Ron_HS (typ) (mOhm):120Ron_LS (typ) (mOhm):120
Iq (typ) (mA):0.8Features:Adjustable Soft-Start;Current Mode Control;Enable Input;Force PWM;OCP;Stable with Ceramic Capacitor;UVP
Package Type:PSOP-8

RT7253A 数据手册

 浏览型号RT7253A的Datasheet PDF文件第8页浏览型号RT7253A的Datasheet PDF文件第9页浏览型号RT7253A的Datasheet PDF文件第10页浏览型号RT7253A的Datasheet PDF文件第11页浏览型号RT7253A的Datasheet PDF文件第12页浏览型号RT7253A的Datasheet PDF文件第13页 
RT7253A  
Outline Dimension  
H
A
Y
M
EXPOSED THERMAL PAD  
(Bottom of Package)  
J
B
X
F
C
I
D
Dimensions In Millimeters Dimensions In Inches  
Symbol  
Min  
Max  
Min  
Max  
0.197  
0.157  
0.069  
0.020  
0.053  
0.010  
0.006  
0.244  
0.050  
0.091  
0.091  
0.098  
0.138  
A
B
C
D
F
H
I
4.801  
3.810  
1.346  
0.330  
1.194  
0.170  
0.000  
5.791  
0.406  
2.000  
2.000  
2.100  
3.000  
5.004  
4.000  
1.753  
0.510  
1.346  
0.254  
0.152  
6.200  
1.270  
2.300  
2.300  
2.500  
3.500  
0.189  
0.150  
0.053  
0.013  
0.047  
0.007  
0.000  
0.228  
0.016  
0.079  
0.079  
0.083  
0.118  
J
M
X
Option 1  
Y
X
Y
Option 2  
8-Lead SOP (Exposed Pad) Plastic Package  
Richtek Technology Corporation  
Headquarter  
Richtek Technology Corporation  
Taipei Office (Marketing)  
5F, No. 20, Taiyuen Street, Chupei City  
Hsinchu, Taiwan, R.O.C.  
5F, No. 95, Minchiuan Road, Hsintien City  
Taipei County, Taiwan, R.O.C.  
Tel: (8863)5526789 Fax: (8863)5526611  
Tel: (8862)86672399 Fax: (8862)86672377  
Email: marketing@richtek.com  
Information that is provided by Richtek Technology Corporation is believed to be accurate and reliable. Richtek reserves the right to make any change in circuit  
design, specification or other related things if necessary without notice at any time. No third party intellectual property infringement of the applications should be  
guaranteed by users when integrating Richtek products into any application. No legal responsibility for any said applications is assumed by Richtek.  
www.richtek.com  
14  
DS7253A-02 March 2011  

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