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BD9C501EFJ PDF预览

BD9C501EFJ

更新时间: 2023-09-03 20:36:17
品牌 Logo 应用领域
罗姆 - ROHM 转换器
页数 文件大小 规格书
23页 1681K
描述
BD9C501EFJ是在1个芯片中内置低导通电阻的功率MOSFET的同步整流降压DC/DC转换器。输入电压范围大,最大可输出5A的电流。可由较少的外接部件构成,从而降低成本。是电流模式控制DC/DC转换器,具有高速瞬态响应性能,可轻松设定相位补偿。

BD9C501EFJ 数据手册

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Datasheet  
4.5V to 18V Input, 5.0A Integrated MOSFET  
Single Synchronous Buck DC/DC Converter  
BD9C501EFJ  
General Description  
Key Specifications  
BD9C501EFJ is a synchronous buck switching regulator  
with built-in low on-resistance power MOSFETs. With  
wide input voltage range, It is capable of providing current  
of up to 5A. It is a current mode control DC/DC converter  
and features high-speed transient response. Phase  
compensation can also be set easily.  
Input Voltage Range:  
Reference Voltage:  
4.5V to 18.0V  
0.8V ± 1%  
Maximum Output Current:  
Switching Frequency:  
Pch MOSFET On Resistance:  
Nch MOSFET On Resistance:  
Standby Current:  
5A(Max)  
500kHz(Typ)  
50mΩ(Typ)  
35mΩ(Typ)  
1μA (Typ)  
Operating Temperature Range:  
-40°C to +85°C  
Features  
Package  
HTSOP-J8  
W(Typ) x D(Typ) x H(Max)  
4.90mm x 6.00mm x 1.00mm  
Synchronous Single DC/DC Converter  
Over Current Protection  
Thermal Shutdown Protection  
Under Voltage Lockout Protection  
Short Circuit Protection  
Fixed Soft Start Function  
Applications  
LCD TVs  
Set-top Boxes  
DVD/Blu-ray Disc Players/Recorders  
Broadband Network and Communication Interface  
Entertainment Devices  
HTSOP-J8  
Typical Application Circuit  
VIN  
VIN  
12V  
VOUT  
3.3V  
3.3µH  
10µF  
0.1µF  
SW  
Enable  
EN  
22µF×2  
COMP AGND  
PGND FB  
Figure 1. Application Circuit  
Product structure: silicon monolithic integrated circuit This product has no protection against radioactive rays.  
www.rohm.com  
© 2013 ROHM Co., Ltd. All rights reserved.  
TSZ22111 • 14 • 001  
TSZ02201-0J2J0AJ00450-1-2  
27.MAR.2023 Rev.005  
1/20  

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