參數(shù)資料
型號: AAT1141IGV-0.6-T1
廠商: Advanced Analogic Technologies, Inc.
英文描述: Fast Transient 600mA Step-Down Converter
中文描述: 快速的瞬時600mA降壓轉(zhuǎn)換器
文件頁數(shù): 1/19頁
文件大?。?/td> 951K
代理商: AAT1141IGV-0.6-T1
AAT1141
Fast Transient 600mA Step-Down Converter
SwitchReg
TM
PRODUCT DATASHEET
1141.2007.12.1.3
1
w w w . a n a l o g i c t e c h . c o m
General Description
The AAT1141 SwitchReg is a 1.4MHz step-down con-
verter with an input voltage range of 2.7V to 5.5V and
output voltage as low as 0.6V. It is optimized to react
quickly to a load variation.
The AAT1141 is available in fixed voltage versions with
internal feedback and a programmable version with
external feedback resistors. It can deliver 600mA of load
current while maintaining a low 35
μ
A no load quiescent
current. The 1.4MHz switching frequency minimizes the
size of external components while keeping switching
losses low.
The AAT1141 is designed to maintain high efficiency
throughout the operating range, which is critical for por-
table applications.
The AAT1141 is available in a Pb-free SOT23-5 package
and is rated over the -40°C to +85°C temperature
range.
Features
V
IN
Range: 2.7V to 5.5V
V
OUT
Fixed or Adjustable from 0.6V to V
IN
35
μ
A No Load Quiescent Current
Up to 98% Efficiency
600mA Max Output Current
1.4MHz Switching Frequency
120
μ
s Soft Start
Fast Load Transient
Over-Temperature Protection
Current Limit Protection
100% Duty Cycle Low-Dropout Operation
<1
μ
A Shutdown Current
SOT23-5 Package
Temperature Range: -40°C to +85°C
Applications
Cellular Phones
Digital Cameras
Handheld Instruments
Microprocessor / DSP Core / IO Power
PDAs and Handheld Computers
USB Devices
Typical Application (Fixed Output Voltage)
4.7μH
L1
4.7μF
C1
4.7μF
C2
EN
OUT
IN
LX
GND
AAT1141
U1
V
IN
V
OUT
相關(guān)PDF資料
PDF描述
AAT1141IGV-1.8-T1 Fast Transient 600mA Step-Down Converter
AAT1143 Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:4; Connector Shell Size:22; Connecting Termination:Solder; Circular Shell Style:Square Flange Receptacle; Body Style:Straight
AAT1143IJS-0.6-T1 Circular Connector; MIL SPEC:MIL-C-5015; Body Material:Metal; Series:GT; No. of Contacts:5; Connector Shell Size:24; Connecting Termination:Solder; Circular Shell Style:Square Flange Receptacle; Body Style:Straight
AAT1143IJS-1.2-T1 GT 24C 24#16 SKT RECP
AAT1143IJS-1.5-T1 GT 2C 2#4 SKT RECP WALL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AAT1141IGV-1.0-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Fast Transient 600mA Step-Down Converter
AAT1141IGV-1.2-T1 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER
AAT1141IGV-1.5-T1 制造商:ANALOGICTECH 制造商全稱:Advanced Analogic Technologies 功能描述:Fast Transient 600mA Step-Down Converter
AAT1141IGV-1.8-T1 制造商:Skyworks Solutions Inc 功能描述:DC TO DC CONVERTER
AAT1141IGV-2.0-T1 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Fast Trans 600mA Step-Down Cnvrt RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel