參數(shù)資料
型號： LTC3541EDD#TRPBF
廠商： Linear Technology
文件頁數(shù)： 20/20頁
文件大?。?/td> 368K
描述： IC REG DL BCK/LINEAR SYNC 10-DFN
產(chǎn)品培訓(xùn)模塊： More Information on LDOs
標準包裝： 2,500
拓撲： 降壓（降壓）同步（1），線性（LDO）（1）
功能： 任何功能
輸出數(shù)： 2
頻率 - 開關(guān)： 2.25MHz
電壓/電流 - 輸出 1： 0.8 V ~ 5 V，500mA
電壓/電流 - 輸出 2： 0.4 V ~ 4.1 V，300mA
帶 LED 驅(qū)動器： 無
帶監(jiān)控器： 無
帶序列發(fā)生器： 是
電源電壓： 0.9 V ~ 5.5 V
工作溫度： -40°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 10-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 10-DFN（3x3）
包裝： 帶卷 (TR)
LTC3541
0
3541fa
Linear Technology Corporation
1630 Mccarthy Blvd., Milpitas, cA 95035-7417
(408) 432-1900
?/DIV>
 FAX: (408) 434-0507
 ?
 www.linear.com
?LINEAR TECHNOLOGY CORPORATION 2006
LT 0407 REV A " PRINTED IN USA
ELATED PARTS
PART NUMBER   DESCRIPTION
COMMENTS
LT
?/DIV>
3023
Dual, 2x100mA, Low Noise Micropower LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 40礎(chǔ), I
SD
< 1礎(chǔ),
V
OUT
= ADJ, DFN, MS Packages, Low Noise < 20礦
RMS(P-P)
, Stable with
1礔 Ceramic Capacitors
LT3024
Dual, 100mA/500mA, Low Noise Micropower LDO
V
IN
: 1.8V to 20V, V
OUT(MIN)
= 1.22V, V
DO
= 0.30V, I
Q
= 60礎(chǔ), I
SD
< 1礎(chǔ),
V
OUT
= ADJ, DFN, TSSOP Packages, Low Noise < 20礦
RMS(P-P)
, Stable with
1礔 Ceramic Capacitors
LTC3025
300mA, Micropower VLDO Linear Regulator
V
IN
: 0.9V to 5.5V, V
OUT(MIN)
= 0.4V, 2.7V to 5.5V Bias Voltage Required,
V
DO
= 45mV, I
Q
= 50礎(chǔ), I
SD
< 1礎(chǔ), V
OUT
= ADJ, DFN Packages, Stable with
1礔 Ceramic Capacitors
LTC3407
Dual Synchronous 600mA Synchronous Step-Down
DC/DC Regulator
1.5MHz Constant Frequency Current Mode Operation, V
IN
from 2.5V to
5.5V, V
OUT
Down to 0.6V, DFN, MS Packages
LTC3407-2
Dual Synchronous 800mA Synchronous Step-Down
DC/DC Regulator, 2.25MHz
2.25MHz Constant Frequency Current Mode Operation, V
IN
from 2.5V to
5.5V, V
OUT
Down to 0.6V, DFN, MS Packages
LTC3445
I
2
C Controllable Buck Regulator with Two LDOs and
Backup Battery Input
600mA, 1.5MHz Current Mode Buck Regulator, I
2
C Programmable
V
OUT
from 0.85V to 1.55V, two 50mA LDOs, Backup Battery Input with
PowerPath Control, QFN Package
LTC3446
Triple Output Step-Down Converter 1A Output Buck,
Two Each 300mA VDLOs
V
IN
: 2.7V to 5.5V, V
OUT(MIN)
Buck = 0.8V, V
OUT(MIN)
VLDO = 0.4V
OUT(MIN)
,
14-Pin DFN Package
LTC3448
600mA (I
OUT
), High Efficiency, 1.5MHz/2.25MHz
Synchronous Step-Down Regulator with LDO Mode
V
IN
: 2.7V to 5.5V, V
OUT(MIN)
= 0.6V, Switches to LDO Mode at d3A,
DD8, MS8/E Packages
LTC3541-2
High Efficiency Buck plus VLDO Regulator
V
IN
: 2.9V to 5.5V, V
OUT(BUCK)
= 1.875V, V
OUT(VLDO)
= 1.5V, 3mm ?3mm
10-Pin DFN Package
LTC3541-3
High Efficiency Buck plus VLDO Regulator
V
IN
: 3V to 5.5V, V
OUT(BUCK)
= 1.8V, V
OUT(VLDO)
= 1.575V, 3mm ?3mm
10-Pin DFN Package
LTC3547
Dual 300mA (I
OUT
), 2.25MHz, Synchronous
Step-Down DC/DC Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40礎(chǔ), I
SD
< 1礎(chǔ),
8-Pin DFN Package
LTC3548/LTC3548-1
LTC3548-2
Dual 800mA/400mA (I
OUT
), 2.25MHz, Synchronous
Step-Down DC/DC Converter
95% Efficiency, V
IN
: 2.5V to 5.5V, V
OUT(MIN)
= 0.6V, I
Q
= 40礎(chǔ), I
SD
< 1礎(chǔ),
DFN and 10-Pin MS Packages
LTC3700
Step-Down DC/DC Controller with LDO Regulator   V
IN
from 2.65V to 9.8V, Constant Frequency 550kHz Operation
PowerPath is a trademark of Linear Technology Corporation.
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