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| 型号： | LTC3589EUJ#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, 2600 kHz SWITCHING FREQ-MAX, PQCC40 |
| 封装： | 6 X 6 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-40 |
| 文件页数： | 12/46页 |
| 文件大小： | 570K |
| 代理商： | LTC3589EUJ#PBF |
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LTC3589/LTC3589-1
2
3589fc
TABLE OF CONTENTS
Features ............................................................................................................................ 1
Applications ....................................................................................................................... 1
Typical Application ............................................................................................................... 1
Description......................................................................................................................... 1
Absolute Maximum Ratings..................................................................................................... 3
Pin Configuration ................................................................................................................. 3
Order Information................................................................................................................. 3
Electrical Characteristics ........................................................................................................ 4
Typical Performance Characteristics .......................................................................................... 9
Pin Functions .....................................................................................................................13
Block Diagram....................................................................................................................15
Operation..........................................................................................................................16
Introduction .......................................................................................................................................................... 16
Always-On LDO..................................................................................................................................................... 17
LTC3589 to LTC3589-1 Functional Comparison .................................................................................................... 17
Step-Down Switching Regulators ......................................................................................................................... 19
Buck-Boost Switching Regulator .......................................................................................................................... 23
Slewing DAC Reference Operation........................................................................................................................ 27
Pushbutton Operation........................................................................................................................................... 28
Enable and Power-On Sequencing ........................................................................................................................ 30
Fault Detection, Shutdown, and Reporting............................................................................................................ 31
I2C Operation ........................................................................................................................................................ 33
Thermal Considerations and Board Layout ........................................................................................................... 40
Applications Information .......................................................................................................41
Typical Application ..............................................................................................................43
Package Description ............................................................................................................44
Revision History .................................................................................................................45
Typical Application ..............................................................................................................46
Related Parts .....................................................................................................................46
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| LTC3589EUJ-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:8-Output Regulator with Sequencing and I2C |
| LTC3589HUJ#PBF | 功能描述:IC DC/DC CONV 8-OUTPUT 40QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 应用:热电冷却器 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC（0.173"，4.40mm 宽）裸露焊盘 供应商设备封装:28-TSSOP 裸露焊盘 包装:管件 产品目录页面:1410 (CN2011-ZH PDF) |
| LTC3589HUJ#TRPBF | 功能描述:IC DC/DC CONV 8-OUTPUT 40QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
| LTC3589HUJ-1#PBF | 功能描述:IC CONV DC/DC 8-OUTPUT 40QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
| LTC3589HUJ-1#TRPBF | 功能描述:IC CONV DC/DC 8-OUTPUT 40QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 标准包装:1 系列:- 应用:手持/移动设备 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:14-WFDFN 裸露焊盘 供应商设备封装:14-LLP-EP（4x4） 包装:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名称:LP3905SD-30DKR |
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