收藏本站

ADP2323
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ....................................................................................... 1
Typical Application Circuit ............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Functional Block Diagram .............................................................. 3
Specifications..................................................................................... 4
Absolute Maximum Ratings ............................................................ 6
Thermal Resistance ...................................................................... 6
ESD Caution .................................................................................. 6
Pin Configuration and Function Descriptions ............................. 7
Typical Performance Characteristics ............................................. 9
Theory of Operation ...................................................................... 15
Control Scheme .......................................................................... 15
PWM Mode ................................................................................. 15
PFM Mode ................................................................................... 15
Precision Enable/Shutdown ...................................................... 15
Separate Input Voltages ............................................................. 15
Internal Regulator (INTVCC) .................................................. 15
Bootstrap Circuitry .................................................................... 16
Low-Side Driver.......................................................................... 16
Oscillator ..................................................................................... 16
Synchronization .......................................................................... 16
Soft Start ...................................................................................... 16
Peak Current-Limit and Short-Circuit Protection................. 16
Voltage Tracking ......................................................................... 17
Parallel Operation....................................................................... 17
Power Good ................................................................................. 17
Data Sheet
Overvoltage Protection .............................................................. 17
Undervoltage Lockout ............................................................... 18
Thermal Shutdown .................................................................... 18
Applications Information .............................................................. 19
ADIsimPower Design Tool ....................................................... 19
Input Capacitor Selection .......................................................... 19
Output Voltage Setting .............................................................. 19
Voltage Conversion Limitations ............................................... 19
Current-Limit Setting ................................................................ 19
Inductor Selection ...................................................................... 20
Output Capacitor Selection....................................................... 20
Low-Side Power Device Selection ............................................ 21
Programming UVLO Input ...................................................... 21
Compensation Components Design ....................................... 21
Design Example .............................................................................. 23
Output Voltage Setting .............................................................. 23
Current-Limit Setting ................................................................ 23
Frequency Setting ....................................................................... 23
Inductor Selection ...................................................................... 23
Output Capacitor Selection....................................................... 23
Low-Side MOSFET Selection ................................................... 24
Compensation Components ..................................................... 24
Soft Start Time Programming .................................................. 24
Input Capacitor Selection .......................................................... 24
External Components Recommendation .................................... 25
Typical Application Circuits ......................................................... 26
Outline Dimensions ....................................................................... 31
Ordering Guide .......................................................................... 31
REVISION HISTORY
6/12—Rev. 0 to Rev. A
Change to Features Section ............................................................. 1
Added ADIsimPower Design Tool Section ................................. 19
7/11—Revision 0: Initial Version
Rev. A | Page 2 of 32
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
R1D12-1215-R CONV DC/DC 1W 12VIN +/-15VOUT
A9AAT-0308F FLEX CABLE - AFE03T/AF03/AFE03T
EBM11DSES CONN EDGECARD 22POS .156 EYELET
GBC07DREH-S93 CONN EDGECARD 14POS .100 EYELET
ESM06DRXN CONN EDGECARD 12POS DIP .156 SLD
SJ4575 1"X50YD RECLOS FASTEN DL LOC 1"X50YD BLK
A9CCA-0504E FLEX CABLE - AFK05A/AE05/AFK05A
A9AAT-1003E FLEX CABLE - AFH10T/AE10/AFH10T
相关代理商/技术参数
ADP2325 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 5 A, 20 V Synchronous Step-Down
ADP2325ACPZ 制造商:Analog Devices 功能描述:BUCK DUAL 5A ADJ 32LFCSP 制造商:Analog Devices 功能描述:BUCK, DUAL, 5A, ADJ, 32LFCSP
ADP2325ACPZ-R7 功能描述:IC REG CTRLR BUCK PWM CM 32LFCSP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR
ADP2325-BL1-EVZ 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 5 A, 20 V Synchronous Step-Down
ADP2325-BL2-EVZ 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 5 A, 20 V Synchronous Step-Down
ADP2325-EVALZ 制造商:Analog Devices 功能描述:EVAL DUAL 5A 20VHS MOSFETADP2325 制造商:Analog Devices 功能描述:ADP2325, STEP DOWN REG, EVAL BOARD 制造商:Analog Devices 功能描述:ADP2325, STEP DOWN REG, EVAL BOARD; Silicon Manufacturer:Analog Devices; Kit Application Type:Power Management; Application Sub Type:Step Down DC / DC Converter; Features:Evaluate the Performance of Regulators, Automatic PFM / PWM ;RoHS Compliant: Yes
ADP2360ACPZ-3.3-R7 功能描述:IC REG BCK 3.3V SYNC 8LFCSP 制造商:analog devices inc. 系列:- 包装:剪切带（CT） 零件状态:在售 功能:降压 输出配置:正 拓扑:降压 输出类型:固定 输出数:1 电压 - 输入（最小值）:4.5V 电压 - 输入（最大值）:60V 电压 - 输出（最小值/固定）:3.3V 电压 - 输出（最大值）:- 电流 - 输出:50mA 频率 - 开关:- 同步整流器:是 工作温度:-40°C ~ 125°C （TJ） 安装类型:表面贴装 封装/外壳:8-WDFN 裸露焊盘，CSP 供应商器件封装:8-LFCSP（3x3） 标准包装:1
ADP2360ACPZ-5.0-R7 功能描述:Buck Switching Regulator IC Positive Fixed 5V 1 Output 50mA 8-WDFN Exposed Pad 制造商:analog devices inc. 系列:- 包装:带卷（TR） 零件状态:有效 功能:降压 输出配置:正 拓扑:降压 输出类型:固定 输出数:1 电压 - 输入（最小值）:4.5V 电压 - 输入（最大值）:60V 电压 - 输出（最小值/固定）:5V 电压 - 输出（最大值）:- 电流 - 输出:50mA 频率 - 开关:- 同步整流器:是 工作温度:-40°C ~ 125°C （TJ） 安装类型:表面贴装 封装/外壳:8-WDFN 裸露焊盘 供应商器件封装:8-LFCSP（3x3） 标准包装:1,500