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ADP3418

更新时间: 2024-01-30 16:29:49
品牌 Logo 应用领域
安森美 - ONSEMI 驱动器
页数 文件大小 规格书
13页 294K
描述
Dual Bootstrapped, 12 V MOSFET Driver with Output Disable

ADP3418 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Transferred零件包装代码:SOIC
包装说明:LEAD FREE, MS-012AA, SOIC-8针数:8
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.31
Is Samacsys:N高边驱动器:YES
接口集成电路类型:HALF BRIDGE BASED MOSFET DRIVERJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.9 mm
湿度敏感等级:1功能数量:1
端子数量:8最高工作温度:85 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:12 V
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:MOSFET Drivers最大供电电压:13.2 V
最小供电电压:4.15 V标称供电电压:12 V
电源电压1-最大:26 V电源电压1-分钟:4 V
电源电压1-Nom:12 V表面贴装:YES
温度等级:OTHER端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
宽度:3.9 mmBase Number Matches:1

ADP3418 数据手册

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Dual Bootstrapped, 12 V MOSFET  
Driver with Output Disable  
ADP3418  
FEATURES  
GENERAL DESCRIPTION  
All-in-one synchronous buck driver  
Bootstrapped high-side drive  
The ADP3418 is a dual, high voltage MOSFET driver optimized  
for driving two N-channel MOSFETs, the two switches in a  
nonisolated, synchronous, buck power converter. Each of the  
drivers is capable of driving a 3000 pF load with a 30 ns  
transition time. One of the drivers can be bootstrapped and is  
designed to handle the high voltage slew rate associated with  
floating high-side gate drivers. The ADP3418 includes  
1 PWM signal generates both drives  
Anticross-conduction protection circuitry  
Output disable control turns off both MOSFETs to float the  
output per Intel® VR 10 and AMD Opteron™ specifications  
APPLICATIONS  
overlapping drive protection to prevent shoot-through current  
in the external MOSFETs. The  
pin shuts off both the high-  
OD  
Multiphase desktop CPU supplies  
Single-supply synchronous buck converters  
side and the low-side MOSFETs to prevent rapid output  
capacitor discharge during system shutdowns.  
The ADP3418 is specified over the commercial temperature  
range of 0°C to 85°C and is available in an 8-lead SOIC package.  
FUNCTIONAL BLOCK DIAGRAM  
12V  
C
VCC  
D1  
VCC  
4
C
BST2  
ADP3418  
BST  
1
8
C
R
BST1  
2
IN  
DRVH  
Q1  
R
G
DELAY  
TO  
INDUCTOR  
BST1  
SW  
7
CMP  
VCC  
6
S
R
Q
Q
DELAY  
DRVL  
PGND  
5
6
Q2  
CMP  
1V  
3
OD  
Figure 1.  
©2010 SCILLC. All rights reserved.  
May 2010 – Rev. 6  
Publication Order Number:  
ADP3418/D  

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