收藏本站
参数资料
型号： ADP1883-1.0-EVALZ
厂商： Analog Devices Inc
文件页数： 2/40页
文件大小： 0K
描述： EVAL BOARD FOR ADP1883
标准包装： 1
主要目的： DC/DC，步降
稳压器拓扑结构： 降压
频率 - 开关： 1MHz
板类型： 完全填充
已供物品： 板
已用 IC / 零件： ADP1883

ADP1882/ADP1883
TABLE OF CONTENTS
Features .............................................................................................. 1 ?
Applications ....................................................................................... 1 ?
Typical Applications Circuit............................................................ 1 ?
General Description ......................................................................... 1 ?
Revision History ............................................................................... 2 ?
Specifications..................................................................................... 3 ?
Absolute Maximum Ratings............................................................ 5 ?
Thermal Resistance ...................................................................... 5 ?
Boundary Condition .................................................................... 5 ?
ESD Caution .................................................................................. 5 ?
Pin Configuration and Function Descriptions ............................. 6 ?
Typical Performance Characteristics ............................................. 7 ?
ADP1882/ADP1883 Block Diagram............................................ 18 ?
Theory of Operation ...................................................................... 19 ?
Startup .......................................................................................... 19 ?
Soft Start ...................................................................................... 19 ?
Precision Enable Circuitry ........................................................ 19 ?
Undervoltage Lockout ............................................................... 19 ?
Thermal Shutdown..................................................................... 19 ?
Programming Resistor (RES) Detect Circuit .......................... 20 ?
Valley Current-Limit Setting .................................................... 20 ?
Hiccup Mode During Short Circuit ......................................... 21 ?
Synchronous Rectifier ................................................................ 22 ?
Timer Operation ........................................................................ 22 ?
Pseudo-Fixed Frequency ........................................................... 23 ?
Applications Information .............................................................. 24 ?
Feedback Resistor Divider ........................................................ 24 ?
Inductor Selection ...................................................................... 24 ?
Output Ripple Voltage (ΔV RR ) .................................................. 24 ?
Output Capacitor Selection....................................................... 24 ?
Compensation Network ............................................................ 25 ?
Efficiency Considerations ......................................................... 26 ?
Input Capacitor Selection .......................................................... 27 ?
Thermal Considerations............................................................ 28 ?
Design Example .......................................................................... 28 ?
External Component Recommendations .................................... 31 ?
Layout Considerations ................................................................... 33 ?
IC Section (Left Side of Evaluation Board) ............................. 36 ?
Power Section ............................................................................. 36 ?
Differential Sensing .................................................................... 36 ?
Typical Applications Circuits ........................................................ 37 ?
Dual-Input, 300 kHz High Current Applications Circuit..... 37 ?
Single-Input, 600 kHz Applications Circuit ........................... 37 ?
Dual-Input, 300 kHz High Current Applications Circuit..... 38 ?
Outline Dimensions ....................................................................... 39 ?
Ordering Guide .......................................................................... 39 ?
Power Saving Mode (PSM) Version (ADP1883) .................... 22 ?
REVISION HISTORY
4/10—Revision 0: Initial Version
Rev. 0 | Page 2 of 40
相关PDF资料
PDF描述
GEC26DRXH CONN EDGECARD 52POS DIP .100 SLD
GEC17DRTI CONN EDGECARD 34POS DIP .100 SLD
ASPI-6045S-9R1M-T INDUCTOR POWER 9.1UH 6045 SMD
GEC17DREI CONN EDGECARD 34POS .100 EYELET
ASPI-6045S-5R1N-T INDUCTOR POWER 5.1UH 6045 SMD
相关代理商/技术参数
参数描述
ADP1883ARMZ-0.3-EVALZ 制造商:AD 制造商全称:Analog Devices 功能描述:Synchronous Current-Mode with Constant On-Time,PWM Buck Controller
ADP1883ARMZ-0.3-R7 功能描述:IC REG CTRLR BUCK PWM CM 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
ADP1883ARMZ-0.6-EVALZ 制造商:AD 制造商全称:Analog Devices 功能描述:Synchronous Current-Mode with Constant On-Time,PWM Buck Controller
ADP1883ARMZ-0.6-R7 功能描述:IC REG CTRLR BUCK PWM CM 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR)
ADP1883ARMZ-1.0-EVALZ 制造商:AD 制造商全称:Analog Devices 功能描述:Synchronous Current-Mode with Constant On-Time,PWM Buck Controller
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

*
*
*