：凌力尔特公司制造了门类宽泛的高性能开关稳压器系列，专门用于在 CCFL 和 LCD 应用中生成偏置电压。这些升压型稳压器具有 0.9V 至 30V 的典型输入电压能力、高达 60V 的输出电压、高达 3MHz 的开关频率、高达 1.5A 的开关电流以及多输出能力。这种功能组合提供了非常小巧的电路实现方案，并优化了电池供电型手持式设备中的电池运行时间。
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| 型号 |
Number of Outputs |
Vin Min |
Vin Max |
Switch Current |
Vout Max |
Topology |
Comments |
Packages |
数据手册DataSheet下载 |
| LTC3459 |
1 |
1.5 |
5.5 |
0.075 |
10 |
Boost |
Synchronous Rectification, and Output Disconnect |
ThinSOT |
LTC3459 |
| LT3464 |
1 |
2.3 |
10 |
0.08 |
34 |
Boost |
Integrated Schottky Diode and Output Disconnect |
ThinSOT |
LT3464 |
| LTC3450 |
3 |
1.4 |
4 |
0.09 |
15 |
Boost, Inverting |
Triple Output for TFT-LCD Applications |
QFN-16 |
LTC3450 |
| LT1617-1 |
1 |
1 |
15 |
0.1 |
-34 |
Inverting |
Micropower Inverting DC/DC Converters in SOT-23 |
ThinSOT |
LT1617-1 |
| LTC3524 |
4 |
2.5 |
6 |
0.15 |
20 |
Boost, Inverting, LED Driver |
Adjustable TFT Bias Supply with WLED Driver |
QFN-24 |
LTC3524 |
| LT1944-1 |
2 |
1 |
15 |
0.175 |
34 |
Boost, Sepic, Flyback |
350mA and 150mA Boost Converters in Single Package |
MS-10 |
LT1944-1 |
| LT3463 |
2 |
2.4 |
15 |
0.25 |
40 |
Inverting, Boost, Sepic |
Dual Boost/Inverter VOUT Up to ±40V Integrated Schottkys |
DFN-10 |
LT3463 |
| LT1617 |
1 |
1.2 |
15 |
0.35 |
-34 |
Inverting |
Micropower Inverting DC/DC Converters in SOT-23 |
ThinSOT |
LT1617 |
| LT1944 |
2 |
1 |
15 |
0.35 |
36 |
Boost, Sepic, Flyback |
Dual 350mA Boost Converters in Single Package |
MS-10 |
LT1944 |
| LT1945 |
2 |
1 |
15 |
0.35 |
36 |
Boost, Sepic, Flyback, Inverting |
Dual 350mA, @ +34V Boost Converters in Single Package |
MS-10 |
LT1945 |
| LT3463A |
2 |
2.4 |
15 |
0.4 |
40 |
Inverting, Boost, Sepic |
Dual Boost/Inverter VOUT Up to ±40V Integrated Schottkys |
DFN-10 |
LT3463A |
| LT3466-1 |
2 |
2.7 |
24 |
0.4 |
39.5 |
Boost, LED Driver |
White LED Driver and Boost Converter in 3mm x 3mm DFN Package |
DFN-10 |
LT3466-1 |
| LT3472 |
2 |
2.2 |
16 |
0.4 |
34 |
Boost, Inverting, Sepic, Flyback |
Boost and Inverting DC/DC Converter for CCD Bias |
DFN-10 |
LT3472 |
| LT3461 |
1 |
2.5 |
16 |
0.42 |
38 |
Boost |
Integrated Schottky Diode, Soft-Start |
ThinSOT |
LT3461 |
| LT3461A |
1 |
2.5 |
16 |
0.42 |
38 |
Boost |
Integrated Schottky diode, soft-start |
ThinSOT |
LT3461A |
| LT3498 |
2 |
2.5 |
12 |
0.425 |
32 |
Boost, LED Driver |
20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN |
DFN-12 |
LT3498 |
| LT1316 |
1 |
1.5 |
12 |
0.5 |
30 |
Boost, Flyback, Sepic |
Programmable Input Current Limit, Low battery Detect |
MS-8, SO-8 |
LT1316 |
| LT1307 |
1 |
1 |
12 |
0.6 |
30 |
Boost, Flyback, Sepic |
/B Version disables Burst Mode, Low-Battery Detector |
MS-8, N-8, SO-8 |
LT1307 |
| LT1942 |
4 |
2.6 |
16 |
0.75 |
36 |
Boost, Inverting, Sepic, Flyback, LED Driver |
Quad DC/DC Converter for Triple Output TFT Supply Plus LED Driver |
QFN-24 |
LT1942 |
| LT1317 |
1 |
1.5 |
12 |
0.8 |
30 |
Boost, Flyback, Sepic |
/B Version disables Burst Mode, N47Low-Battery Detector |
MS-8, SO-8 |
LT1317 |
| LT1611 |
1 |
1.1 |
10 |
0.8 |
-34 |
Inverting |
Low noise < 1mVpp |
ThinSOT |
LT1611 |
| LT1613 |
1 |
1 |
10 |
0.8 |
36 |
Boost, Sepic, Flyback |
Operates with VIN to 1.1V, VOUT to 34V, Ideal for SEPIC |
ThinSOT |
LT1613 |
| LT3587 |
3 |
2.5 |
6 |
0.99 |
32 |
Boost, Inverting |
High Voltage Monolithic Inverter and Dual Boost |
QFN-20 |
LT3587 |
| LT3487 |
2 |
2.3 |
16 |
1.09 |
28 |
Boost, Inverting |
Boost and Inverting Switching Regulator for CCD Bias |
DFN-10 |
LT3487 |
| LT3467 |
1 |
2.4 |
16 |
1.1 |
40 |
Boost, Sepic, Flyback |
Soft-Start Pin-to-Pin Comp w/LT1930/LT1613 |
ThinSOT, DFN-8 |
LT3467 |
| LT3467A |
1 |
2.4 |
16 |
1.1 |
40 |
Boost, Sepic, Flyback |
1.1A Step-Up DC/DC Converter in ThinSOT™ with Integrated Soft-Start |
ThinSOT, DFN-8 |
LT3467A |
| LT1930 |
1 |
2.6 |
16 |
1.2 |
34 |
Boost, Sepic, Flyback |
Pin for Pin Compatible with LT1613, Wide VIN Range |
ThinSOT |
LT1930 |
| LT1930A |
1 |
2.6 |
16 |
1.2 |
34 |
Boost, Sepic, Flyback |
Pin for Pin Compatible with LT1613, wide Vin range |
ThinSOT |
LT1930A |
| LT1931 |
1 |
2.6 |
16 |
1.2 |
-34 |
Inverting |
1.2MHz Inverting DC/DC Converters in ThinSOT |
ThinSOT |
LT1931 |
| LT1931A |
1 |
2.6 |
16 |
1.2 |
-34 |
Inverting |
2.2MHz Inverting DC/DC Converters in ThinSOT |
ThinSOT |
LT1931A |
| LT3473 |
1 |
2.2 |
16 |
1.2 |
36 |
Boost |
Micropower, internal Schottky, output disconnect |
DFN-8 |
LT3473 |
| LT3473A |
1 |
2.2 |
16 |
1.2 |
36 |
Boost |
Micropower, internal Schottky, output disconnect, 2 NPNs for bias voltage generation |
DFN-12 |
LT3473A |
| LT1947 |
3 |
2.6 |
6 |
1.4 |
36 |
Boost, Inverting |
Triple Output for TFT-LCD Applications |
MS-10 |
LT1947 |
| LT1768 |
1 |
8 |
24 |
1.5 |
60 |
CCFL |
High Power CCFL Controller for Wide Dimming Range and Maximum Lamp Lifetime |
SSOP-16 |
LT1768 |
| LTC1697 |
1 |
2.8 |
5.5 |
1.6 |
|
CCFL |
High Efficiency Low Power 1W CCFL Switching Regulator |
MS-10 |
LTC1697 |
| LT1618 |
1 |
1.6 |
18 |
2 |
36 |
Boost, Sepic, Flyback, LED Driver |
Constant Current/Voltage |
MS-10, DFN-10 |
LT1618 |
| LT3471 |
2 |
2.4 |
16 |
2.05 |
40 |
Boost, Inverting, Sepic, Flyback |
Dual 1.3A, 1.2MHz Boost/Inverter in 3mm × 3mm DFN |
DFN-10 |
LT3471 |
| LT3580 |
1 |
2.5 |
32 |
2.5 |
42 |
Boost, Inverting |
Boost/Inverting DC/DC Converter with 2A Switch, Soft-Start, and Synchronization |
DFN-8, MS-8 |
LT3580 |
| LT1308A |
1 |
1 |
10 |
3 |
30 |
Boost, Flyback, Sepic |
Ideal for Single Cell AA, /B Version disables Burst Mode, Low-Battery Detector |
SO-8 |
LT1308A |
| LT3513 |
5 |
4.5 |
30 |
3 |
40 |
Buck, Boost, Inverting |
2MHz High Current 5-Output Regulator for TFT-LCD Panels |
QFN-38 |
LT3513 |
| LT3489 |
1 |
2.6 |
16 |
3.5 |
16 |
Boost |
2MHz Boost DC/DC Converter with 2.5A Switch and Soft-Start |
MS-8E |
LT3489 |
| LT1943 |
4 |
4.5 |
22 |
3.8 |
40 |
Boost, Inverting, Buck |
High Current Quad Output Regulator for TFT LCD Displays |
TSSOP-28E |
LT1943 |
| LT3436 |
1 |
3 |
25 |
4 |
34 |
Boost, Sepic, Flyback |
3A, 34V Internal Switch |
TSSOP-16E |
LT3436 |