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BD9E301UEFJ-LB(H2) (新产品)

更新时间： 2023-09-03 20:25:19
品牌 Logo 应用领域
罗姆 - ROHM /
页数 文件大小 规格书
33页 1656K
描述
This product guarantees long life cycle in Industrial market. BD9E301UEFJ-LB is a synchronous buck switching regulator with built-in power MOSFETs. It is capable of an output current of up to 2.5A. It is a current mode control DC/DC converter and features high-speed transient response. Phase compensation can also be set easily.This IC uses different production line against series model BD9E301EFJ-LB for the purpose of improving production efficiency. We recommend using this IC for your new development. Electric characteristics noted in Datasheet does not differ between Production Line. In addition, the data of BD9E301EFJ-LB is disclosed for documents and design models unless otherwise specified.

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Datasheet  
7.0V to 36V Input, 2.5A Integrated MOSFET  
Single Synchronous Buck DC/DC Converter  
BD9E301EFJ-LB BD9E301UEFJ-LB  
General Description  
Key Specifications  
This is the product guarantees long time support in  
Industrial market.  
◼
◼
◼
◼
◼
◼
◼
Input Voltage Range:  
7.0V to 36V  
1.0V to VIN×0.7V  
2.5A (Max)  
Output Voltage Range:  
Output Current:  
Switching Frequency:  
High-Side MOSFET ON-Resistance:170mΩ (Typ)  
Low-Side MOSFET ON-Resistance: 140mΩ (Typ)  
BD9E301EFJ-LB BD9E301UEFJ-LB is a synchronous buck  
switching regulator with built-in power MOSFETs. It is  
capable of an output current of up to 2.5A. It is a current  
mode control DC/DC converter and features high-speed  
transient response. Phase compensation can also be set  
easily.  
570kHz (Typ)  
Standby Current:  
0μA (Typ)  
Package  
HTSOP-J8  
W (Typ) x D (Typ) x H (Max)  
4.90mm x 6.00mm x 1.00mm  
Features  
◼
Long Time Support Product for Industrial  
Applications.  
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◼
◼
◼
Synchronous single DC/DC converter.  
Over-Current Protection.  
Short Circuit Protection.  
Thermal Shutdown Protection.  
Undervoltage Lockout Protection.  
Soft Start.  
HTSOP-J8 package (Exposed Pad).  
Applications  
◼
◼
Industrial Equipment.  
Power supply for FA’s industrial device using 24V  
bass.  
HTSOP-J8  
◼
Consumer applications such as home appliance.  
Distribution type power supply system for 12V, and  
24V.  
Typical Application Circuit  
VIN  
24V  
2
3
VIN  
EN  
BOOT  
SW  
1
8
BD9E301UEFJ-LB  
BD9E301EFJ-LB  
10μF  
0.1μF  
6.8μH  
VOUT  
Enable  
22μF×2  
COMP  
AGND  
4
PGND  
7
FB  
6
5
12kΩ  
15kΩ  
3kΩ  
4700pF  
Figure 1. Application circuit  
○Product structure：Silicon monolithic integrated circuit. ○This product has no designed protection against radioactive rays.  
www.rohm.com  
TSZ02201-0J3J0AJ00380-1-2  
01.Nov.2022 Rev.004  
© 2013 ROHM Co., Ltd. All rights reserved.  
1/30  
TSZ22111・14・001  
1234567...33

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