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BD9G201EFJ-LB PDF预览

BD9G201EFJ-LB

更新时间: 2023-09-03 20:25:03
品牌 Logo 应用领域
罗姆 - ROHM 开关二极管稳压器
页数 文件大小 规格书
31页 1620K
描述
本IC为可在电源电压4.5V~42V的范围内工作的内置高边FET的二极管整流型降压开关稳压器。通过电流模式控制实现了高速负载响应和简便的相位补偿设定。可用于小型二次电源,例如:可从12V、24V等电源输出3.3V/5V的降压电压。还具备与外部CLK同步的功能,可进行噪声管理。

BD9G201EFJ-LB 数据手册

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Datasheet  
4.5V to 42V Input Voltage Range 1.5A Output Current Integrated FET  
1ch Buck Converter  
BD9G201EFJ-LB BD9G201UEFJ-LB  
General Description  
Key Specifications  
This is the product guarantees long time support in  
Industrial market.  
Input Voltage range :  
Reference voltage precision  
4.5V to 42V  
(Ta= 25°C) ±1.5%  
(Ta= -40°C to +105°C) ±2.0%  
Max Output Current : 1.5A(Max)  
BD9G201(U)EFJ-LB is a buck converter with built-in  
high side MOSFET. It has an input voltage range of  
4.5V to 42V. Current mode architecture provides fast  
transient response and a simple phase compensation  
setup.  
Operating Temperature range :  
-40°C to +105°C  
Package W (Typ) x D (Typ) x H (Max)  
HTSOP-J8ES  
4.90mm x 6.00mm x 1.00mm  
The IC is mainly used as a secondary side power  
supply: for example, a step-down output of 3.3V/5V can  
be produced from voltage power supply such as 12V or  
24V. In addition, it has a synchronization function with  
an external CLK that provides noise management.  
Features  
Long Time Support Product for Industrial  
Applications  
Integrated Nch MOSFET  
Synchronizes to external clock 250kHz to 500kHz  
ON/OFF Control through EN Terminal  
(Standby current of 0µA)  
Small package(HTSOP-J8ES)  
LowDrop Out operation  
HTSOP-J8ES  
Applications  
Industrial distributed-power applications  
Typical Application Circuit  
0.1µF  
5V/1.5A  
L1: 22µH  
LX  
VOUT  
VCC  
VCC  
COUT  
: 47µF/16V  
CVCC  
: 10µF/50V  
D1  
BST  
EN  
GND  
VC  
R4  
R5  
EN  
160kΩ  
0.01μF  
SYNC  
FB  
SYNC  
4.7kΩ  
30kΩ  
Figure 1. Typical Application Circuit  
Product structure : Silicon monolithic integrated circuit This product has no designed protection against radioactive rays  
www.rohm.com  
TSZ02201-0252AAJ00140-1-2  
30.Aug.2022 Rev.003  
© 2018 ROHM Co., Ltd. All rights reserved.  
1/28  
TSZ2211114001  

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