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首页 > LINEAR 凌力尔特 > 电源管理 > 开关稳压器 > 多拓扑结构 DC/DC
多拓扑结构 DC/DC
多拓扑结构 DC-DC：凌力尔特的许多电源管理产品都内置了一个或多个类型和拓扑结构各不相同的 DC/DC 稳压器。该门类中的产品提供了两个或更多的稳压器，并将降压、升压、降压-升压和/或负输出开关稳压器集成在单个小型封装之中。有些产品还含有一个或多个线性稳压器。（31）
| 型号 |
Number of Outputs |
Buck |
Buck-Boost |
Boost |
Inverting |
LDO |
Features |
Packages |
数据手册DataSheet下载 |
| LT1939 |
2 |
2A |
|
|
|
Controller |
LDO, Soft Start, Tracking, Resistor Set Frequency, External Synchronization, Power Good |
DFN-12 |
LT1939 |
| LT1941 |
3 |
3A, 2A |
|
1.5A |
|
|
Anti-Phase Switching, Soft Start, Power Good |
TSSOP-28 |
LT1941 |
| LT1942 |
4 |
|
|
80mA, 80mA |
200mA |
|
Integrated Schottky Diode, Power Good, Output Disconnect, Open LED Protection |
QFN-24 |
LT1942 |
| LT1943 |
4 |
2.4A |
|
2.6A, 350mA |
350mA |
|
Integrated Schottky, Panel Protect |
TSSOP-28E |
LT1943 |
| LT1945 |
2 |
|
|
350mA |
350mA |
|
|
MS-10 |
LT1945 |
| LT3463 |
2 |
|
|
250mA |
250mA |
|
Integrated Schottky Diode |
DFN-10 |
LT3463 |
| LT3463A |
2 |
|
|
250mA |
400mA |
|
Integrated Schottky Diode |
DFN-10 |
LT3463A |
| LT3471 |
2 |
|
|
1.3A |
1.3A |
|
|
DFN-10 |
LT3471 |
| LT3472 |
2 |
|
|
20mA |
50mA |
|
Integrated Schottky Diode, Soft Start, Sequencing |
DFN-10 |
LT3472 |
| LT3500 |
2 |
2A |
|
|
|
Controller |
External Synchronization, Resistor Set Frequency, Soft Start, Power Good, LDO |
DFN-12 |
LT3500 |
| LT3507 |
4 |
2.4A, 1.5A, 1.5A |
|
|
|
Controller |
LDO, Tracking, Soft Start, Power Good, Resistor Set Frequency, External Synchronization, |
QFN-38 |
LT3507 |
| LT3513 |
5 |
2.5A |
|
1.6A, 0.25A |
0.25 |
|
Soft Start, Power Good, Panel Protect |
QFN-38 |
LT3513 |
| LT3570 |
2 |
1.5A |
|
1.5A |
|
Controller |
Resistor Set Frequency, External Synchronization |
QFN-24, TSSOP-20 |
LT3570 |
| LT3587 |
3 |
|
|
50mA, 20mA |
100mA |
|
Output Disconnect, Soft Start |
QFN-20 |
LT3587 |
| LTC1876 |
3 |
10A, 10A |
|
1A |
|
|
PolyPhase |
SSOP-36 |
LTC1876 |
| LTC3100 |
3 |
250mA |
|
700mA |
|
100mA |
Burst Mode, Power Good, LDO, Output Disconnect, Sequencing |
QFN-16 |
LTC3100 |
| LTC3445 |
3 |
600mA |
|
|
|
50mA, 50mA |
I2C, LDO, PowerPath |
QFN-24 |
LTC3445 |
| LTC3446 |
3 |
1A |
|
|
|
300mA, 300mA |
LDO, Power Good, Soft Start, Burst Mode |
DFN-14 |
LTC3446 |
| LTC3450 |
3 |
|
|
10mA |
500uA |
|
Sequencing, Output Disconnect |
QFN-16 |
LTC3450 |
| LTC3520 |
2 |
600mA |
1A |
|
|
Controller |
Burst Mode, Resistor Set Frequency, Soft Start, Sequencing, LDO |
QFN-24 |
LTC3520 |
| LTC3522 |
2 |
200mA |
400mA |
|
|
|
Burst Mode, Power Good, Soft Start |
QFN-10 |
LTC3522 |
| LTC3523 |
2 |
400mA |
|
600mA |
|
|
Burst Mode, Power Good, Soft Start |
QFN-16 |
LTC3523 |
| LTC3524 |
4 |
|
|
25mA, 2mA |
2mA |
|
Dual LED Driver |
QFN-24 |
LTC3524 |
| LTC3537 |
2 |
|
|
600mA |
|
100mA |
Burst Mode, Output Disconnect, LDO, Power Good, Soft Start, Low Battery Comparator |
QFN-16 |
LTC3537 |
| LTC3541 |
2 |
500mA |
|
|
|
300mA |
LDO, Sequencing |
DFN-10 |
LTC3541 |
| LTC3541-1 |
2 |
500mA |
|
|
|
300mA |
LDO, Sequencing |
DFN-10 |
LTC3541-1 |
| LTC3541-2 |
2 |
500mA |
|
|
|
300mA |
LDO, Sequencing |
DFN-10 |
LTC3541-2 |
| LTC3541-3 |
2 |
500mA |
|
|
|
300mA |
LDO, Sequencing |
DFN-10 |
LTC3541-3 |
| LTC3670 |
3 |
400mA |
|
|
|
150mA, 150mA |
LDO, Burst Mode, Soft Start |
DFN-12 |
LTC3670 |
| LTC3672B-1 |
3 |
400mA |
|
|
|
150mA, 150mA |
LDO, Soft Start, Fixed Output |
DFN-8 |
LTC3672B-1 |
| LTC3672B-2 |
3 |
400mA |
|
|
|
150mA, 150mA |
LDO, Fixed Output, Soft Start |
DFN-8 |
LTC3672B-2 |
|