參數資料
型號： LTC3589IUJ-1#TRPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, 2600 kHz SWITCHING FREQ-MAX, PQCC40
封裝： 6 X 6 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, QFN-40
文件頁數： 12/46頁
文件大?。?/td> 570K
代理商： LTC3589IUJ-1#TRPBF
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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相關代理商/技術參數
參數描述
LTC3589IUJ-2#PBF 功能描述:IC POWER MANAGEMENT RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:* 標準包裝:1 系列:- 應用:手持/移動設備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱:LP3905SD-30DKR
LTC3589IUJ-2#TRPBF 功能描述:IC POWER MANAGEMENT RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:* 標準包裝:1 系列:- 應用:手持/移動設備 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-WFDFN 裸露焊盤 供應商設備封裝:14-LLP-EP（4x4） 包裝:Digi-Reel® 配用:LP3905SD-30EV-ND - BOARD EVALUATION LP3905SD-30 其它名稱:LP3905SD-30DKR
LTC3589IUJ-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:8-Output Regulator with Sequencing and I2C
LTC3589IUJ-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:8-Output Regulator with Sequencing and I2C
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