：
凌力尔特公司制造了可实际上适用于任何应用的品种繁多的降压型控制器。这些控制器提供了宽输入电压范围、多输出能力、多相操作以及输出跟踪功能。而且，它们还采用电压模式和电流模式拓扑结构，可轻松实现与外部时钟的同步，并具有全面的保护功能。（89）
| 型号 |
Vin Min |
Vin Max |
Output Current |
Vout Min |
Synchronous |
Multiple Output |
Features |
Packages |
数据手册DataSheet下载 |
| LT3724 |
4 |
60 |
5 |
1.23 |
no |
no |
Burst Mode, Soft Start |
TSSOP-16E |
LT3724 |
| LT3742 |
4 |
30 |
5 |
0.8 |
no |
yes |
Anti-Phase Switching, Tracking, Power Good, Soft Start |
QFN-24 |
LT3742 |
| LTC1622 |
2 |
9.8 |
5 |
0.8 |
no |
no |
|
MS-10 |
LTC1622 |
| LTC1771 |
2.8 |
20 |
5 |
1.23 |
no |
no |
|
MS-8, SO-8 |
LTC1771 |
| LTC1772 |
2.5 |
9.8 |
5 |
0.8 |
no |
no |
|
ThinSOT |
LTC1772 |
| LTC1772B |
2.5 |
9.8 |
5 |
0.8 |
no |
no |
|
ThinSOT |
LTC1772B |
| LTC3700 |
2.65 |
9.8 |
5 |
0.8 |
no |
yes |
LDO, Burst Mode |
MS-10 |
LTC3700 |
| LTC3701 |
2.5 |
10 |
5 |
0.8 |
no |
yes |
PolyPhase |
SSOP-16 |
LTC3701 |
| LTC3736 |
2.75 |
9.8 |
5 |
0.6 |
yes |
yes |
No Rsense, Tracking, PolyPhase, External Synchronization, Selectable Switching Frequency, PLL, Burst Mode, Soft Start, Power Good |
QFN-24, SSOP-24 |
LTC3736 |
| LTC3736-1 |
2.75 |
9.8 |
5 |
0.6 |
yes |
yes |
Tracking, No Rsense, Spread Spectrum, PolyPhase, Selectable Switching Frequency, Soft Start, Power Good |
QFN-24, SSOP-24 |
LTC3736-1 |
| LTC3736-2 |
2.75 |
9.8 |
5 |
0.6 |
yes |
yes |
No Rsense, Tracking, PolyPhase, External Synchronization, PLL, Selectable Switching Frequency, Soft Start, Power Good |
QFN-24, SSOP-24 |
LTC3736-2 |
| LTC3737 |
2.75 |
9.8 |
5 |
0.6 |
no |
yes |
No Rsense, Tracking, PolyPhase, External Synchronization, Selectable Switching Frequency, PLL, Burst Mode, Soft Start, Power Good |
QFN-24, SSOP-24 |
LTC3737 |
| LTC3772 |
2.75 |
9.8 |
5 |
0.8 |
no |
no |
No Rsense, Burst Mode, Soft Start |
DFN-8, ThinSOT |
LTC3772 |
| LTC3772B |
2.75 |
9.8 |
5 |
0.6 |
no |
no |
No Rsense, Soft Start |
ThinSOT, DFN-8 |
LTC3772B |
| LTC3801 |
2.5 |
9.8 |
5 |
0.8 |
no |
no |
Soft Start, Burst Mode |
ThinSOT |
LTC3801 |
| LTC3801B |
2.5 |
9.8 |
5 |
0.8 |
no |
no |
Soft Start |
ThinSOT |
LTC3801B |
| LTC3808 |
2.75 |
9.8 |
5 |
0.6 |
yes |
no |
No Rsense, Tracking, Spread Spectrum, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Soft Start, Power Good |
DFN-16, SSOP-16 |
LTC3808 |
| LTC3809 |
2.75 |
9.8 |
5 |
0.6 |
yes |
no |
No Rsense, Spread Spectrum, External Synchronization, PLL, Selectable Switching Frequency, Burst Mode, Soft Start, Power Good |
DFN-10, MS-10 |
LTC3809 |
| LTC3809-1 |
2.75 |
9.8 |
5 |
0.6 |
yes |
no |
No Rsense, Tracking, Burst Mode, Soft Start |
DFN-10, MS-10 |
LTC3809-1 |
| LTC3835 |
4 |
36 |
5 |
0.8 |
yes |
no |
Burst Mode, Tracking, External Synchronization, PLL, Soft Start, Power Good |
TSSOP-20, QFN-20 |
LTC3835 |
| LTC3835-1 |
4 |
36 |
5 |
0.8 |
yes |
no |
Burst Mode, Tracking, External Synchronization, PLL, Soft Start |
DFN-16, SSOP-16 |
LTC3835-1 |
| LTC1773 |
2.65 |
8.5 |
6 |
0.8 |
yes |
no |
|
MS-10 |
LTC1773 |
| LT3844 |
4 |
60 |
10 |
1.231 |
no |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Soft Start |
TSSOP-16E |
LT3844 |
| LT3845 |
7.5 |
60 |
10 |
1.231 |
yes |
no |
Resistor Set Frequency, External Synchronization, Soft Start |
TSSOP-16 |
LT3845 |
| LTC1624 |
3.5 |
36 |
10 |
1.19 |
no |
no |
|
SO-8 |
LTC1624 |
| LTC1625 |
3.7 |
36 |
10 |
1.19 |
yes |
no |
No Rsense |
SSOP-16 |
LTC1625 |
| LTC1649 |
2.7 |
6 |
10 |
1.265 |
yes |
no |
No Rsense |
SO-16 |
LTC1649 |
| LTC3703 |
9.3 |
100 |
10 |
0.8 |
yes |
no |
No Rsense, Resistor Set Frequency, External Synchronization |
SSOP-16, SSOP-28 |
LTC3703 |
| LTC3703-5 |
9.3 |
60 |
10 |
0.8 |
yes |
no |
No Rsense, Resistor Set Frequency, External Synchronization |
SSOP-16, SSOP-28 |
LTC3703-5 |
| LTC3810 |
6.2 |
100 |
10 |
0.8 |
yes |
no |
Optional Rsense, Soft Start, Power Good, Tracking, External Synchronization, Resistor Set Frequency |
SSOP-28 |
LTC3810 |
| LTC3812-5 |
6.2 |
60 |
10 |
0.8 |
yes |
no |
Optional Rsense, Soft Start, Power Good, Resistor Set Frequency |
TSSOP-16 |
LTC3812-5 |
| LTC3824 |
4 |
60 |
10 |
0.8 |
no |
no |
Burst Mode, Resistor Set Frequency, External Synchronization, Soft Start |
MS-10 |
LTC3824 |
| LT3800 |
4 |
60 |
15 |
1.231 |
yes |
no |
Burst Mode, Soft Start |
TSSOP-16E |
LT3800 |
| LTC1530 |
3.5 |
7 |
15 |
1.9 |
yes |
no |
No Rsense |
SO-8 |
LTC1530 |
| LTC3770 |
4 |
32 |
15 |
0.6 |
yes |
no |
No Rsense, Margining, Tracking, External Synchronization, PLL, Soft Start, Power Good |
QFN-32, SSOP-28 |
LTC3770 |
| LT3740 |
2.2 |
22 |
20 |
0.8 |
yes |
no |
No Rsense, Valley Current Mode, Power Good, Soft Start, Tracking |
DFN-16 |
LT3740 |
| LTC1702A |
3 |
7 |
20 |
0.8 |
no |
yes |
No Rsense, PolyPhase |
SSOP-24 |
LTC1702A |
| LTC1704 |
3.15 |
5.5 |
20 |
0.8 |
yes |
yes |
LDO |
SSOP-16 |
LTC1704 |
| LTC1735 |
3.5 |
36 |
20 |
0.8 |
yes |
no |
External Synchronization, Capacitor Set Frequency, Power Good, Soft Start |
TSSOP-16, SSOP-16 |
LTC1735 |
| LTC1735-1 |
3.5 |
36 |
20 |
0.8 |
yes |
no |
External Synchronization, Capacitor Set Frequency, Power Good, Soft Start |
SSOP-16, SO-16 |
LTC1735-1 |
| LTC1775 |
3.7 |
36 |
20 |
1.19 |
yes |
no |
Burst Mode, No Rsense, External Synchronization |
SSOP-16 |
LTC1775 |
| LTC1778 |
4 |
36 |
20 |
0.8 |
yes |
no |
No Rsense |
SSOP-16 |
LTC1778 |
| LTC1778-1 |
4 |
36 |
20 |
0.8 |
yes |
no |
No Rsense |
SSOP-16 |
LTC1778-1 |
| LTC1874 |
2.5 |
9.8 |
20 |
0.8 |
no |
yes |
|
SSOP-16 |
LTC1874 |
| LTC3713 |
1.5 |
36 |
20 |
0.8 |
yes |
no |
No Rsense, Power Good, Soft Start, Resistor Set Frequency |
SSOP-24 |
LTC3713 |
| LTC3778 |
4 |
36 |
20 |
0.6 |
yes |
no |
Optional Rsense, Soft Start |
SSOP-20 |
LTC3778 |
| LTC3810-5 |
4.35 |
60 |
20 |
0.8 |
yes |
no |
Tracking, Soft Start, No Rsense, External Synchronization, Power Good, Resistor Set Frequency |
QFN-32 |
LTC3810-5 |
| LTC3822 |
2.75 |
4.5 |
20 |
0.6 |
yes |
no |
No Rsense, Selectable Switching Frequency, Soft Start |
DFN-10, MS-10 |
LTC3822 |
| LTC3822-1 |
2.75 |
4.5 |
20 |
0.6 |
yes |
no |
No Rsense, External Synchronization, Tracking, Soft Start, Burst Mode, Power Good |
DFN-12, SSOP-16 |
LTC3822-1 |
| LTC3830 |
3 |
8 |
20 |
1.265 |
yes |
no |
No Rsense, Soft Start, Fixed Output, Resistor Set Frequency, External Synchronization |
SO-8, SSOP-16 |
LTC3830 |
| LTC3830-1 |
3 |
8 |
20 |
1.265 |
yes |
no |
No Rsense, Soft Start, Fixed Output, Resistor Set Frequency, External Synchronization |
SO-8 |
LTC3830-1 |
| LTC3832 |
3 |
8 |
20 |
0.6 |
yes |
no |
No Rsense, Fixed Output, Resistor Set Frequency, External Synchronization, Soft Start |
SSOP-16 |
LTC3832 |
| LTC3832-1 |
3 |
8 |
20 |
0.6 |
yes |
no |
No Rsense, External Synchronization, Soft Start |
SO-8 |
LTC3832-1 |
| LTC3836 |
2.75 |
4.5 |
20 |
0.6 |
yes |
yes |
No Rsense, PolyPhase, Tracking, Soft Start, External Synchronization, PLL, Resistor Set Frequency |
QFN-28, SSOP-28 |
LTC3836 |
| LTC1876 |
3.5 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase |
SSOP-36 |
LTC1876 |
| LTC3707 |
4.5 |
28 |
25 |
0.8 |
yes |
yes |
Burst Mode, Resistor Set Frequency, PolyPhase, Power Good, Soft Start |
SSOP-28 |
LTC3707 |
| LTC3707-SYNC |
4.5 |
28 |
25 |
0.8 |
yes |
yes |
Burst Mode, External Synchronization, PolyPhase, Power Good, Soft Start |
SSOP-28 |
LTC3707-SYNC |
| LTC3708 |
4 |
36 |
25 |
0.6 |
yes |
yes |
No Rsense, Tracking, PolyPhase |
QFN-32 |
LTC3708 |
| LTC3727 |
4 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase, Power Good, PLL, External Synchronization, Burst Mode |
SSOP-28 |
LTC3727 |
| LTC3727-1 |
4 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase, Power Good, PLL, External Synchronization, Burst Mode |
SSOP-28, QFN-32 |
LTC3727-1 |
| LTC3727A-1 |
4 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase, Power Good, PLL, External Synchronization, Burst Mode |
SSOP-28 |
LTC3727A-1 |
| LTC3728 |
4 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase, External Synchronization, Power Good, Burst Mode, Soft Start |
QFN-32, SSOP-28 |
LTC3728 |
| LTC3728L |
4 |
30 |
25 |
0.8 |
yes |
yes |
PolyPhase, External Synchronization, Power Good, Burst Mode, Soft Start |
QFN-32 |
LTC3728L |
| LTC3773 |
3.3 |
36 |
25 |
0.6 |
yes |
yes |
Tracking, PolyPhase, Power Good, Selectable Switching Frequency, External Synchronization, Burst Mode |
SSOP-36, QFN-38 |
LTC3773 |
| LTC3802 |
3 |
30 |
25 |
0.6 |
yes |
yes |
No Rsense, Tracking, PolyPhase, External Synchronization, PLL, Burst Mode, External Synchronization, PLL, Selectable Switching Frequency, Power Good, Soft Start |
SSOP-28, QFN-32 |
LTC3802 |
| LTC3811 |
4.5 |
30 |
25 |
0.6 |
yes |
yes |
PolyPhase, Remote Sense, Optional Rsense, DCR Sense, Soft Start, Power Good, Tracking, Sequencing, Selectable Switching Frequency, External Synchronization, PLL |
QFN-38, SSOP-36 |
LTC3811 |
| LTC3823 |
4.5 |
30 |
25 |
0.6 |
yes |
no |
No Rsense, Tracking, Differential Output Sense, PLL, External Synchronization, Resistor Set Frequency |
QFN-32, SSOP-28 |
LTC3823 |
| LTC3826 |
4 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking, Soft Start |
QFN-32 |
LTC3826 |
| LTC3826-1 |
4 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking, Soft Start |
SSOP-28 |
LTC3826-1 |
| LTC3827 |
4 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Soft Start, Power Good |
QFN-32 |
LTC3827 |
| LTC3827-1 |
4 |
36 |
25 |
0.8 |
yes |
yes |
PolyPhase, Burst Mode, External Synchronization, PLL, Tracking, Soft Start, Power Good |
SSOP-28 |
LTC3827-1 |
| LTC3828 |
4 |
28 |
25 |
0.8 |
yes |
yes |
Tracking, PolyPhase, Power Good, Soft Start, External Synchronization |
SSOP-28, QFN-32 |
LTC3828 |
| LTC3834 |
4 |
36 |
25 |
0.8 |
yes |
no |
Burst Mode, External Synchronization, PLL, Soft Start, Tracking, Power Good, PolyPhase |
TSSOP-20, DFN-20 |
LTC3834 |
| LTC3834-1 |
4 |
36 |
25 |
0.8 |
yes |
no |
Burst Mode, External Synchronization, PLL, Soft Start, Tracking |
SSOP-16, DFN-16 |
LTC3834-1 |
| LTC3850 |
4 |
24 |
25 |
0.8 |
yes |
yes |
PolyPhase, No Rsense, Selectable Switching Frequency, External Synchronization, PLL, Soft Start, Tracking, Power Good |
SSOP-28, QFN-28 |
LTC3850 |
| LTC3850-2 |
4 |
30 |
25 |
0.8 |
yes |
yes |
PolyPhase, DCR Sense, Selectable Switching Frequency, External Synchronization, PLL, Soft Start, Tracking, Power Good |
SSOP-28 |
LTC3850-2 |
| LTC3851 |
4 |
38 |
25 |
0.8 |
yes |
no |
DCR Sense, Burst Mode, External Synchronization, PLL, Resistor Set Frequency, Tracking, Soft Start |
QFN-16, SSOP-16 |
LTC3851 |
| LTC3851-1 |
4 |
38 |
25 |
0.8 |
yes |
no |
DCR Sense, Burst Mode, External Synchronization, PLL, Resistor Set Frequency, Tracking, Soft Start, Power Good |
MS-16, QFN-16 |
LTC3851-1 |
| LTC3853 |
4.5 |
24 |
25 |
0.8 |
yes |
yes |
PolyPhase, DCR Sense, External Synchronization, PLL, Soft Start, Power Good, Tracking |
QFN-40 |
LTC3853 |
| LT1339 |
9 |
60 |
30 |
1.25 |
yes |
no |
Resistor Set Frequency, External Synchronization |
SO-20 |
LT1339 |
| LTC3709 |
5 |
36 |
40 |
0.6 |
yes |
no |
No Rsense, Tracking, Sequencing, PolyPhase |
QFN-32, SSOP-36 |
LTC3709 |
| LTC3819 |
4 |
36 |
45 |
1.025 |
yes |
no |
PolyPhase, VID, Remote Sense, Power Good, Burst Mode, Soft Start |
SSOP-36 |
LTC3819 |
| LTC3731 |
4 |
36 |
60 |
0.6 |
yes |
no |
PolyPhase |
QFN-32, SSOP-36 |
LTC3731 |
| LTC3731H |
4 |
36 |
60 |
0.6 |
yes |
no |
PolyPhase |
SSOP-36 |
LTC3731H |
| LTC1629 |
4 |
36 |
240 |
0.8 |
yes |
no |
PolyPhase |
SSOP-28 |
LTC1629 |
| LTC1629-6 |
4 |
36 |
240 |
0.6 |
yes |
no |
PolyPhase |
SSOP-28 |
LTC1629-6 |
| LTC3729 |
4 |
36 |
240 |
0.8 |
yes |
no |
PolyPhase |
SSOP-28 |
LTC3729 |
| LTC3729L-6 |
4 |
30 |
240 |
0.6 |
yes |
no |
PolyPhase |
SSOP-28 |
LTC3729L-6 |