LTC3541
0
3541fa
Linear Technology Corporation
1630 Mccarthy Blvd., Milpitas, cA 95035-7417
(408) 432-1900
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 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, I
SD
< 1礎,
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, I
SD
< 1礎,
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, I
SD
< 1礎, 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, I
SD
< 1礎,
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, I
SD
< 1礎,
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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相关代理商/技术参数
LTC3541EDD-1#PBF 功能描述:IC REG DL BCK/LINEAR SYNC 10-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 + 切换式 系列:- 标准包装:2,500 系列:- 拓扑:降压(降压)同步(3),线性(LDO)(2) 功能:任何功能 输出数:5 频率 - 开关:300kHz 电压/电流 - 输出 1:控制器 电压/电流 - 输出 2:控制器 电压/电流 - 输出 3:控制器 带 LED 驱动器:无 带监控器:无 带序列发生器:是 电源电压:5.6 V ~ 24 V 工作温度:-40°C ~ 85°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
LTC3541EDD-1#TRPBF 功能描述:IC REG DL BCK/LINEAR SYNC 10-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 + 切换式 系列:- 标准包装:2,500 系列:- 拓扑:降压(降压)同步(3),线性(LDO)(2) 功能:任何功能 输出数:5 频率 - 开关:300kHz 电压/电流 - 输出 1:控制器 电压/电流 - 输出 2:控制器 电压/电流 - 输出 3:控制器 带 LED 驱动器:无 带监控器:无 带序列发生器:是 电源电压:5.6 V ~ 24 V 工作温度:-40°C ~ 85°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
LTC3541EDD-1-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:High Efficiency Buck + VLDO Regulator
LTC3541EDD-1-TRPBF 制造商:LINER 制造商全称:Linear Technology 功能描述:High Efficiency Buck + VLDO Regulator
LTC3541EDD-2 制造商:LINER 制造商全称:Linear Technology 功能描述:High Efficiency Buck + VLDO Regulator
LTC3541EDD-2#PBF 功能描述:IC REG DL BCK/LINEAR SYNC 10-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 + 切换式 系列:- 标准包装:2,500 系列:- 拓扑:降压(降压)同步(3),线性(LDO)(2) 功能:任何功能 输出数:5 频率 - 开关:300kHz 电压/电流 - 输出 1:控制器 电压/电流 - 输出 2:控制器 电压/电流 - 输出 3:控制器 带 LED 驱动器:无 带监控器:无 带序列发生器:是 电源电压:5.6 V ~ 24 V 工作温度:-40°C ~ 85°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
LTC3541EDD-2#TRPBF 功能描述:IC REG DL BCK/LINEAR SYNC 10-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 + 切换式 系列:- 标准包装:2,500 系列:- 拓扑:降压(降压)同步(3),线性(LDO)(2) 功能:任何功能 输出数:5 频率 - 开关:300kHz 电压/电流 - 输出 1:控制器 电压/电流 - 输出 2:控制器 电压/电流 - 输出 3:控制器 带 LED 驱动器:无 带监控器:无 带序列发生器:是 电源电压:5.6 V ~ 24 V 工作温度:-40°C ~ 85°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:*
LTC3541EDD-3 制造商:LINER 制造商全称:Linear Technology 功能描述:High Efficiency Buck + VLDO Regulator