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BD7F105EFJ-C (新产品) PDF预览

BD7F105EFJ-C (新产品)

更新时间: 2023-09-03 20:25:24
品牌 Logo 应用领域
罗姆 - ROHM 变压器光电转换器
页数 文件大小 规格书
35页 1194K
描述
BD7F105EFJ-C是不需要光耦的隔离型反激式转换器。该产品不需要由光电耦合器或变压器辅助绕组组成的反馈电路,有助于削减应用产品的部件数量。另外,该产品还通过采用ROHM自有的自适应导通时间控制技术,实现了高速负载响应。此外,还具有多种保护功能,可提高隔离型电源应用设计的可靠性。

BD7F105EFJ-C (新产品) 数据手册

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BD7F105EFJ-C  
Pin Configuration  
Pin Descriptions  
Pin No.  
Pin Name  
GND  
Function  
1
2
3
4
5
6
7
8
-
GND pin  
SDX/EN  
L_COMP  
REF  
Shutdown/Enable control pin  
Setting pin of load current compensation value pin  
Output voltage setting pin  
FB  
Output voltage setting pin  
No Connect(Note 1)  
N.C.  
SW  
Switching output pin  
VIN  
Power supply input pin  
EXP-PAD  
Connect EXP-PAD to GND on PCB(Note 2)  
(Note 1) The N.C pin does not have internal connection. Open the pin when mounting board.  
(Note 2) The EXP-Pad pin is connected to GND on the mounting board.  
Block Diagram  
VIN  
FB  
SW  
SPECTRUM  
SPREAD  
SW  
VOLTAGE  
DETECTION  
SCP  
INTERNAL  
REGULATOR  
REFOPEN  
PWM  
COMPARATOR  
Nch  
MOSFET  
ADAPTIVE  
ON-TIME  
VINTREF  
DRIVER  
CONTROLLER  
SOFT  
START  
UVLO  
TSD  
SDX/EN  
OCP  
BSP  
MAXFREQ  
LOAD  
COMPENSATION  
REF  
L_COMP  
GND  
www.rohm.com  
© 2020 ROHM Co., Ltd. All rights reserved.  
TSZ22111 • 15 • 001  
TSZ02201-0F1F0A200870-1-2  
3/32  
01.Mar.2022 Rev.001  

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