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BD9738KN-E2 PDF预览

BD9738KN-E2

更新时间: 2024-09-26 04:04:19
品牌 Logo 应用领域
罗姆 - ROHM 开关
页数 文件大小 规格书
17页 878K
描述
Switching Regulator, 1200kHz Switching Freq-Max, LEAD FREE, QFN-84

BD9738KN-E2 技术参数

生命周期:Active零件包装代码:QFN
包装说明:LEAD FREE, QFN-84针数:84
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.83
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制技术:PULSE WIDTH MODULATION
最大输入电压:10 V最小输入电压:1.5 V
标称输入电压:5 VJESD-30 代码:S-XQCC-N84
长度:10 mm功能数量:7
端子数量:84最高工作温度:85 °C
最低工作温度:-20 °C封装主体材料:UNSPECIFIED
封装代码:VQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, VERY THIN PROFILE认证状态:Not Qualified
座面最大高度:0.95 mm表面贴装:YES
切换器配置:SINGLE最大切换频率:1200 kHz
温度等级:OTHER端子形式:NO LEAD
端子节距:0.4 mm端子位置:QUAD
宽度:10 mm

BD9738KN-E2 数据手册

 浏览型号BD9738KN-E2的Datasheet PDF文件第2页浏览型号BD9738KN-E2的Datasheet PDF文件第3页浏览型号BD9738KN-E2的Datasheet PDF文件第4页浏览型号BD9738KN-E2的Datasheet PDF文件第5页浏览型号BD9738KN-E2的Datasheet PDF文件第6页浏览型号BD9738KN-E2的Datasheet PDF文件第7页 
TECHNICAL NOTE  
For Digital Still Cameras  
FET Built-in Type System Switching  
Regulator ICs  
BD9734KN, BD9738KN, BD9739KN, BD9740KN  
zDescription  
These 7-channel switching regulators include built-in FETs and are designed for use in digital still cameras. They feature  
built-in power FETs and soft start functionality, reducing the number of external components.  
zFeatures  
1) Wide supply voltage range: 1.5 V to 11 V (BD9738KN)  
1.5 V to 10 V (BD9739KN, BD9740KN)  
2) High-precision reference voltage: ± 1%  
3) Built-in circuit to shut off output during an overload (timer-latch type)  
4) Capable of oscillating frequency externally.  
5) Built-in thermal shutdown circuit  
6) Standby mode current: 0 µA  
7) Built-in positive and negative regulators for CCD use (BD9734KN, BD9738KN)  
8) Built-in load switch circuit  
9) Step-up/step-down switchable  
10) Support for an inversion system that can output negative voltage (BD9739KN, BD9740KN)  
11) Support for constant-current LED drive for use in backlights (BD9734KN, BD9738KN, BD9739KN)  
12) Includes synchronous rectification-compatible channel  
zApplications  
Digital still cameras, portable DVD players, digital video cameras  
zProduct line-up  
Parameter  
Input voltage  
Reference voltage  
precision  
BD9734KN  
2.5 V to 8 V  
BD9738KN  
1.5 V to 11 V  
BD9739KN  
1.5 V to 10 V  
BD9740KN  
1.5 V to 10 V  
1 V ± 1%  
1 V ± 1%  
1 V ± 1%  
1 V ± 1%  
Operating  
frequency range  
Step-up  
100 k to 1.2 MHz 100 k to 1.2 MHz 100 k to 1.2 MHz 100 k to 1.2 MHz  
3CH  
1CH  
3CH  
1CH  
3CH  
2CH  
2CH  
1CH  
Step-down  
Step-up/step-down  
switchable  
3CH  
3CH  
1CH  
3CH  
Inversion  
4CH  
4CH  
1CH  
3CH  
1CH  
1CH  
Built-in FET  
Synchronous  
rectification  
4CH  
4CH  
3CH  
2CH  
Load switching  
2CH  
2CH  
3CH  
Operating  
temperature range  
Package  
-20°C to +85°C  
QFN84U  
-20°C to +85°C  
QFN84U  
-20°C to +85°C  
QFN64U  
-20°C to +85°C  
QFN48U  
Apr. 2005  

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