參數(shù)資料
型號： LT3580MPMS8E#TRPBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： 2.8 A SWITCHING REGULATOR, 2500 kHz SWITCHING FREQ-MAX, PDSO8
封裝： LEAD FREE, PLASTIC, MSOP-8
文件頁數(shù)： 21/28頁
文件大小： 289K
代理商： LT3580MPMS8E#TRPBF
LT3580
28
3580fg
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0910 REV G PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LT1310
2A (ISW), 40V, 1.2MHz High Efficiency Step-Up DC/DC Converter VIN: 2.3V to 16V, VOUT(MAX) = 40V, IQ = 3mA, ISD < 1μA, ThinSOT
Package
LT1613
550mA (ISW), 1.4MHz High Efficiency Step-Up DC/DC Converter VIN: 0.9V to 10V, VOUT(MAX) = 34V, IQ = 3mA, ISD < 1μA,
ThinSOT Package
LT1618
1.5A (ISW), 1.25MHz High Efficiency Step-Up DC/DC Converter
VIN: 1.6V to 18V, VOUT(MAX) = 35V, IQ = 1.8mA, ISD < 1μA,
MS10 Package
LT1930/LT1930A
1A (ISW), 1.2MHz/2.2MHz High Efficiency Step-Up DC/DC
Converter
VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2mA/5.5mA, ISD < 1μA,
ThinSOT Package
LT1931/LT1931A
1A (ISW), 1.2MHz/2.2MHz High Efficiency Inverting DC/DC
Converter
VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2mA/5.5mA, ISD < 1μA,
ThinSOT Package
LT1935
2A (ISW), 40V, 1.2MHz High Efficiency Step-Up DC/DC Converter VIN: 2.3V to 16V, VOUT(MAX) = 40V, IQ = 3mA, ISD < 1μA,
ThinSOT Package
LT1944/LT1944-1
(Dual)
Dual Output 350mA (ISW), Constant Off-Time, High Efficiency
Step-Up DC/DC Converter
VIN: 1.2V to 15V, VOUT(MAX) = 34V, IQ = 20μA, ISD < 1μA,
MS10 Package
LT1945 (Dual)
Dual Output Pos/Neg 350mA (ISW), Constant Off-Time,
High Efficiency Step-Up DC/DC Converter
VIN: 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 20μA, ISD < 1μA,
MS10 Package
LT1946/LT1946A
1.5A (ISW), 1.2MHz/2.7MHz High Efficiency Step-Up DC/DC
Converter
VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 3.2mA, ISD < 1μA,
MS8E Package
LT1961
1.5A (ISW), 1.25MHz High Efficiency Step-Up DC/DC Converter
VIN: 3V to 25V, VOUT(MAX) = 35V, IQ = 0.9mA, ISD < 6μA,
MS8E Package
LT3436
3A (ISW), 800kHz, 34V Step-Up DC/DC Converter
VIN: 3V to 25V, VOUT(MAX) = 34V, IQ = 0.9mA, ISD < 6μA,
TSSOP16E Package
LT3467
1.1A (ISW), 1.3MHz High Efficiency Step-Up DC/DC Converter
VIN: 2.6V to 16V, VOUT(MAX) = 40V, IQ = 1.2mA, ISD < 1μA,
ThinSOT, 2mm
× 3mm DFN Packages
LT3477
42V, 3A, 3.5MHz Boost, Buck-Boost, Buck LED Driver
VIN: 2.5V to 25V, VOUT(MAX) = 40V, Analog/PWM, ISD < 1μA,
QFN, TSSOP20E Packages
LT3479
3A Full-Featured DC/DC Converter with Soft-Start and Inrush
Current Protection
VIN: 2.5V to 24V, VOUT(MAX) = 40V, Analog/PWM, ISD < 1μA,
DFN, TSSOP Packages
2MHz Inverting Converter Generates –12V from a 5V to 12V Input
Efficiency and Power Loss
vs Load Current
C2
10μF
VOUT
–12V
500mA (VIN = 12V)
350mA (VIN = 5V)
L1
10μH
C3
1μF
D1
147k
VIN
5V TO 12V
VIN
SW
3580 TA09a
LT3580
45.3k
10k
SHDN
GND
FB
VC
SYNC
SS
RT
2.2nF
47pF
0.1μF
C1
2.2μF
C1: 2.2μF, 25V, X5R, 1206
C2: 10μF, 25V, X5R, 1206
C3: 1μF, 50V, X5R, 0805
D1: CENTRAL SEMI CMMSH1-40
L1: SUMIDA CDRH6D28NP-100NC
L2: SUMIDA CDRH3D28NP-220NC
L2
22μH
LOAD CURRENT (mA)
0
EFFICIENCY
(%)
POWER
LOSS
(mw)
70
80
400
3580 TA09b
60
50
100
200
300
50
150
250
350
90
65
75
55
85
600
1000
200
0
1400
400
800
1200
VIN = 5V
相關(guān)PDF資料
PDF描述
LT3582EUD-12#PBF 0.72 A SWITCHING REGULATOR, PQCC16
LT3582EUD-5#TRPBF 0.72 A SWITCHING REGULATOR, PQCC16
LT3582EUD#TRPBF 0.72 A SWITCHING REGULATOR, PQCC16
LT3582EUD-12#TRPBF 0.72 A SWITCHING REGULATOR, PQCC16
LT3582EUD#PBF 0.72 A SWITCHING REGULATOR, PQCC16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT3581 制造商:LINER 制造商全稱:Linear Technology 功能描述:3.3A Boost/Inverting DC/DC Converter with Fault Protection
LT3581EDE#PBF 功能描述:IC REG MULTI CONFIG ADJ 14DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:降壓（降壓） 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON（1.45x1） 產(chǎn)品目錄頁面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LT3581EDE#TRPBF 功能描述:IC REG MULTI CONFIG ADJ 14DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:降壓（降壓） 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V，1.5V，1.8V，2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬）裸露焊盤 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤
LT3581EDE-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:3.3A Boost/Inverting DC/DC Converter with Fault Protection
LT3581EDE-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:3.3A Boost/Inverting DC/DC Converter with Fault Protection
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