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UCD7230RGWRG4 PDF预览

UCD7230RGWRG4

更新时间： 2024-10-14 14:45:23
品牌 Logo 应用领域
德州仪器 - TI 驱动接口集成电路驱动器
页数 文件大小 规格书
24页 949K
描述
Digital Power Compatible Synchronous Buck Driver 20-VQFN -40 to 105

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中文翻译

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UCD7230RGWRG4 技术参数

是否Rohs认证：符合生命周期：Obsolete
零件包装代码：QFN包装说明：5 X 5 MM, 0.65 MM PITCH, PLASTIC, QFN-20
针数：20Reach Compliance Code：compliant
ECCN代码：EAR99HTS代码：8542.39.00.01
风险等级：5.38Is Samacsys：N
高边驱动器：NO接口集成电路类型：BUFFER OR INVERTER BASED MOSFET DRIVER
JESD-30 代码：S-PQCC-N20JESD-609代码：e4
长度：5 mm湿度敏感等级：2
功能数量：1端子数量：20
最高工作温度：105 °C最低工作温度：-40 °C
标称输出峰值电流：4 A封装主体材料：PLASTIC/EPOXY
封装代码：HVQCCN封装等效代码：LCC20,.20SQ,25
封装形状：SQUARE封装形式：CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
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 mm
子类别：MOSFET Drivers最大压摆率：8 mA
最大供电电压：15.5 V最小供电电压：4.5 V
标称供电电压：12 V表面贴装：YES
温度等级：INDUSTRIAL端子面层：Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式：NO LEAD端子节距：0.65 mm
端子位置：QUAD处于峰值回流温度下的最长时间：NOT SPECIFIED
宽度：5 mmBase Number Matches：1

UCD7230RGWRG4 数据手册

 浏览型号UCD7230RGWRG4的Datasheet PDF文件第2页浏览型号UCD7230RGWRG4的Datasheet PDF文件第3页浏览型号UCD7230RGWRG4的Datasheet PDF文件第4页浏览型号UCD7230RGWRG4的Datasheet PDF文件第5页浏览型号UCD7230RGWRG4的Datasheet PDF文件第6页浏览型号UCD7230RGWRG4的Datasheet PDF文件第7页 
Obsolete Device  
UCD7230  
www.ti.com  
SLUS741D –NOVEMBER 2006–REVISED JANUARY 2010  
Digital Control Compatible Synchronous Buck Gate Drivers with Current Sense  
Conditioning Amplifier  
Check for Samples: UCD7230  
1
FEATURES  
APPLICATIONS  
•
Digitally-Controlled Synchronous-Buck Power  
Stages for Single and Multi-Phase  
Applications  
Especially Suited for Use with UCD91xx or  
UCD95xx Contollers  
High-Current Multi-Phase VRM/EVRD  
Regulators for Desktop, Server, Telecom and  
Notebook Processors  
Digitally-Controlled Synchronous-Buck Power  
Supplies Using mCs or the TMS320TM DSP  
Family  
2
•
Input from Digital Controller Sets Operating  
Frequency and Duty Cycle  
•
•
Up to 2-MHz Switching Frequency  
•
•
Dual Current Limit Protection with  
Independently Adjustable Thresholds  
•
Fast Current Sense Circuit with Adjustable  
Blanking Interval Prevents Catastrophic  
Current Levels  
•
•
•
Digital Output Current Limit Flag  
Low Offset, Gain of 48, Differential Current  
Sense Amplifier  
DESCRIPTION  
•
•
•
3.3-V, 10-mA Internal Regulator  
The UCD7230 is part of the UCD7K family of digital  
control compatible drivers for applications utilizing  
digital control techniques or applications requiring fast  
local peak current limit protection.  
Dual TrueDrive™ High-Current Drivers  
10-ns Typical Rise/Fall Times with 2.2-nF  
Loads  
•
4.5-V to 15.5-V Supply Voltage Range  
VIN  
VOUT  
CS  
VDD  
CS+  
BST  
OUT1  
SW  
PVDD  
OUT2  
PGND  
BIAS  
IO  
+
0.6 V  
+
UVLO  
IDLY  
POS  
NEG  
48x  
Drive andDead-Time  
ControlLogic  
(D;1-D)  
Enable  
3V3  
REG  
3V3  
BIAS  
Blank  
AGND  
AO  
IN  
ILOAD  
PWM  
SRE  
Over  
Current  
ILIM  
CLF  
SRE  
DLY  
IMAX  
Current  
Limit Logic  
ILIM/10  
IDLY  
CLF  
+
UCD7230  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
2
TrueDrive, PowerPAD are trademarks of Texas Instruments.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2006–2010, Texas Instruments Incorporated  
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中文翻译

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UCD7230RGWRG4 替代型号

型号 品牌 替代类型 描述 数据表
UCD7230RGWTG4 TI

完全替代

 Digital Power Compatible Synchronous Buck Driver 20-VQFN -40 to 105
UCD7230RGWT TI

完全替代

 Digital Control Compatible Synchronous Buck Gate Drivers with Current Sense Conditioning A
UCD7230RGWR TI

完全替代

 Digital Control Compatible Synchronous Buck Gate Drivers with Current Sense Conditioning A

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