参数资料
型号: LTC3419IMS-1#TRPBF
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.6A 10MSOP
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 2.25MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
供应商设备封装: 10-MSOP
LTC3419
TYPICAL APPLICATIONS
V IN
Dual 600mA Buck Converter
V IN
1.8V/1.575V Dual 600mA Buck Converter
2.5V TO 5.5V
C1
2.5V TO 5.5V
C1
10μF
RUN2 V IN RUN1
10μF
RUN2 V IN RUN1
V OUT2
1.8V AT
L2
3.3μH
MODE
LTC3419
SW2
SW1
L1
3.3μH
V OUT1
2.5V AT
V OUT2
1.8V AT
L2
3.3μH
MODE
LTC3419-1
SW2
SW1
L1
3.3μH
V OUT1
1.575V AT
600mA
C F2 , 22pF
C F1 , 22pF
600mA
600mA
600mA
C OUT2
R4
R3
V FB2
GND
V FB1
R1
R2
C OUT1
C OUT2
V FB2
GND
V FB1
C OUT1
10μF
118k
59k
59k
187k
10μF
10μF
10μF
3419 TA02
3419 TA03
C1, C2, C3: TAIYO YUDEN JMK316BJ106ML
L1, L2: TDK VLF3010AT3R3M1RD
C1, C2, C3: TAIYO YUDEN JMK316BJ106ML
L1, L2: TDK VLF3010AT3R3M1RD
RELATED PARTS
PART NUMBER
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3407/LTC3407-2
LTC3409
LTC3410/LTC3410B
LTC3411
LTC3412
LTC3441/LTC3442,
LTC3443
DESCRIPTION
300mA I OUT , 1.5MHz, Synchronous
Step-Down DC/DC Converters
600mA I OUT , 1.5MHz, Synchronous
Step-Down DC/DC Converters
Dual 600mA/800mA I OUT , 1.5MHz/
2.25MHz, Synchronous Step-Down
DC/DC Converters
600mA I OUT , 1.7MHz/2.6MHz,
Synchronous Step-Down DC/DC
Converter
300mA I OUT , 2.25MHz, Synchronous
Step-Down DC/DC Converters
1.25A I OUT , 4MHz, Synchronous
Step-Down DC/DC Converter
2.5A I OUT 4MHz, Synchronous
Step-Down DC/DC Converter
1.2A I OUT 2MHz, Synchronous
Buck-Boost DC/DC Converters
COMMENTS
95% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) = 0.8V, I Q = 20μA, I SD = <1μA,
ThinSOT TM Package
96% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) = 0.6V, I Q = 20μA, I SD = <1μA,
ThinSOT Package
95% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) = 0.6V, I Q = 40μA, I SD = <1μA,
MS10E and DFN Packages
96% Ef?ciency, V IN(MIN) = 1.6V, V IN(MAX) = 5.5V, V OUT(MIN) = 0.6V, I Q = 65μA, I SD = <1μA,
DFN Package
95% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) = 0.8V, I Q = 26μA, I SD = <1μA,
SC70 Package
95% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) = 0.8V, I Q = 60μA, I SD = <1μA,
MS10 and DFN Packages
95% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) = 0.8V, I Q = 60μA, I SD = <1μA,
TSSOP-16E Package
95% Ef?ciency, V IN(MIN) = 2.4V, V IN(MAX) = 5.5V, V OUT(MIN) : 2.4V to 5.25V, I Q = 50μA,
I SD = <1μA, DFN Package
LTC3531/LTC3531-3/ 200mA I OUT , 1.5MHz, Synchronous
95% Ef?ciency, V IN(MIN) = 1.8V, V IN(MAX) = 5.5V, V OUT(MIN) : 2V to 5V, I Q = 16μA,
LTC3531-3.3
LTC3532
LTC3547/LTC3547B
Buck-Boost DC/DC Converter
500mA I OUT , 2MHz, Synchronous
Buck-Boost DC/DC Converter
Dual 300mA I OUT , 2.25MHz,
Synchronous Step-Down DC/DC
Converters
I SD = <1μA, ThinSOT and DFN Packages
95% Ef?ciency, V IN(MIN) = 2.4V, V IN(MAX) = 5.5V, V OUT(MIN) : 2.4V to 5.25V, I Q = 35μA,
I SD = <1μA, MS10 and DFN Packages
95% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) : 0.6V, I Q = 40μA, I SD = <1μA,
DFN-8 Package
LTC3548/LTC3548-1/ Dual 400mA and 800mA I OUT ,
95% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) : 0.6V, I Q = 40μA, I SD = <1μA,
LTC3548-2
LTC3561
2.25MHz, Synchronous Step-Down
DC/DC Converters
1.25A I OUT , 4MHz, Synchronous
Step-Down DC/DC Converter
MS10E and DFN Packages
95% Ef?ciency, V IN(MIN) = 2.5V, V IN(MAX) = 5.5V, V OUT(MIN) : 0.8V, I Q = 240μA, I SD = <1μA,
DFN Package
ThinSOT? is a trademark of Linear Technology Corporation.
3419fa
16 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT 0309 REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2007
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