Datasheet > BuckConv> RT7247A

RT7247A

更新时间： 2024-01-16 21:35:46

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
15页	283K
描述
2A, 18V, 340kHz Synchronous Step-Down Converter

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中文翻译

获取价格

技术参数
数据手册

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RT7247A 技术参数

Status：	Active	Vin (min) (V)：	4.5
Vin (max) (V)：	18	Number of Outputs：	1
Vout (min) (V)：	0.8	Vout (max) (V)：	12
Preset Vout (V)：		Output Adj. Method：	Resistor
Iout (max) (A)：	2	Current Limit (typ) (A)：	5.1
Freq (typ) (kHz)：	800	Freq (min) (kHz)：
Freq (max) (kHz)：		Ext Sync：	No
Ron_HS (typ) (mOhm)：	150	Ron_LS (typ) (mOhm)：	130
Iq (typ) (mA)：	0.8	Features：	Adjustable Soft-Start;Current Mode Control;Enable Input;Force PWM;OCP;Stable with Ceramic Capacitor;UVP
Package Type：	PSOP-8

RT7247A 数据手册

RT7247A

Outline Dimension

EXPOSED THERMAL PAD

(Bottom of Package)

Dimensions In Millimeters Dimensions In Inches

Symbol

Min

Max

Min

Max

4.801

3.810

1.346

0.330

1.194

0.170

0.000

5.791

0.406

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

2.500

3.500

0.189

0.150

0.053

0.013

0.047

0.007

0.000

0.228

0.016

0.079

0.083

0.118

0.197

0.157

0.069

0.020

0.053

0.010

0.006

0.244

0.050

0.091

0.098

0.138

Option 1

Option 2

8-Lead SOP (Exposed Pad) Plastic Package

Richtek Technology Corporation

5F, No. 20, Taiyuen Street, Chupei City

Hsinchu, Taiwan, R.O.C.

Tel: (8863)5526789

Richtek products are sold by description only. Richtek reserves the right to change the circuitry and/or specifications without notice at any time. Customers should

obtain the latest relevant information and data sheets before placing orders and should verify that such information is current and complete. Richtek cannot

assume responsibility for use of any circuitry other than circuitry entirely embodied in a Richtek product. Information furnished by Richtek is believed to be

accurate and reliable. However, no responsibility is assumed by Richtek or its subsidiaries for its use; nor for any infringements of patents or other rights of third

parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Richtek or its subsidiaries.

DS7247A-01 September 2012

www.richtek.com

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