降压型稳压器

升压型稳压器
降压型稳压器
内部电源开关
外部电源开关
多输出
µModule 降压型稳压器
微功率
高输入电压
多相控制器
Buck Regulator Plus LDO
降压-升压型稳压器
负输出稳压器
SEPIC 稳压器
多拓扑结构 DC/DC
μModule 稳压器
反激式、正激式和隔离式控制器
数字控制稳压器
LCD/CCD/OLED 偏置
DDR 存储器/总线终端
照相机闪光灯电容器充电器
超低噪声稳压器
压电微型致动器驱动器
CPU 内核电源
内部电源开关 - 降压型稳压器:凌力尔特公司制造了门类宽泛、具有同步和异步内部开关的高性能降压型开关稳压器产品线。这些稳压器提供了 2.25V 至 30V 的典型输入电压能力、高达4MHz的开关频率以及效率高达 96% 的高效运作。这些特点的组合造就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。(156)
型号 Vin Min Vin Max Output Current Vout Min Frequency Synchronous Multiple Output Packages 数据手册DataSheet下载
LTC3642 4.5 60 0.05 0.8   yes no MS-8, DFN-8 LTC3642
LT1934-1 3.2 34 0.07 1.25   no no ThinSOT LT1934-1
LT3470 4 40 0.2 1.25   no no ThinSOT, DFN-8 LT3470
LT3470A 4 40 0.25 1.25   no no DFN-8 LT3470A
LTC1779 2.5 9.8 0.25 0.8 550 no no ThinSOT LTC1779
LTC3100 0.65 5 0.25 0.6 1,500   yes QFN-16 LTC3100
LTC3549 1.6 5.5 0.25 0.611 2,250 yes no DFN-6 LTC3549
LT1934 3.2 34 0.3 1.25   no no ThinSOT, DFN-6 LT1934
LTC3405A 2.65 5.5 0.3 0.8 1,500 yes no ThinSOT LTC3405A
LTC3405A-1.375 2.5 5.5 0.3 1.375 1,500 yes no ThinSOT LTC3405A-1.375
LTC3405A-1.5 2.65 5.5 0.3 1.5 1,500 yes no ThinSOT LTC3405A-1.5
LTC3405A-1.8 2.65 5.5 0.3 1.8 1,500 yes no ThinSOT LTC3405A-1.8
LTC3410 2.5 5.5 0.3 0.8 2,250 yes no SC-70 LTC3410
LTC3410-1.875 2.5 5.5 0.3 1.875 2,250 yes no SC-70 LTC3410-1.875
LTC3410B 2.5 5.5 0.3 0.8 2,250 yes no SC-70 LTC3410B
LTC3544 2.25 5.5 0.3 0.8 2.25 yes yes QFN-16 LTC3544
LTC3544B 2.25 5.5 0.3 0.8 2,250 yes yes QFN-16 LTC3544B
LTC3547 2.5 5.5 0.3 0.6 2,250 yes yes DFN-8 LTC3547
LTC3547B 2.5 5.5 0.3 0.6 2,250 yes yes DFN-8 LTC3547B
LT3437 3.3 80 0.4 1.25 200 no no DFN-10, TSSOP-16 LT3437
LTC3522 2.4 5.5 0.4 0.6 1,000 yes yes QFN-10 LTC3522
LTC3559 3 5.5 0.4 0.8 2.25 yes yes QFN-16 LTC3559
LTC3670 2.5 5.5 0.4 0.8 2,250 yes yes DFN-12 LTC3670
LTC3672B-1 2.9 5.5 0.4 1.8 2,250 yes yes DFN-8 LTC3672B-1
LTC3672B-2 2.9 5.5 0.4 1.2 2,250 yes yes DFN-8 LTC3672B-2
LTC1174 4 13.5 0.432 1.25 200 no no N-8,SO-8 LTC1174
LTC1174HV 4 18.5 0.432 1.25 200 no no N-8,SO-8 LTC1174HV
LT1676 7.4 60 0.44 1.24 100 no no SO-8 LT1676
LT1777 7 48 0.44 1.24 100 no no SO-16 LT1777
LT1612 2 5.5 0.48 0.62 800 yes no SO-8,MS-8 LT1612
LTC1433 3.5 13.5 0.48 1.3 240 no no TSSOP-16, TSSOP-20 LTC1433
LTC1434 3.5 13.5 0.48 1.3 240 no no SSOP-16, SSOP-20 LTC1434
LT3502 3 40 0.5 0.8 2,200 no no DFN-8, MS-10 LT3502
LTC1504A 4 10 0.5 1.27 200 no no SO-8 LTC1504A
LTC3541 2.7 5.5 0.5 0.4 2,250 yes yes DFN-10 LTC3541
LTC3541-1 2.7 5.5 0.5 0.8 2,250 yes yes DFN-10 LTC3541-1
LTC3541-2 2.7 5.5 0.5 1.5 2,250 yes yes DFN-10 LTC3541-2
LTC3541-3 2.7 5.5 0.5 1.575 2,250 yes yes DFN-10 LTC3541-3
LTC3542 2.5 5.5 0.5 0.6 2,250 yes no DFN-6, ThinSOT LTC3542
LTC3563 2.5 5.5 0.5 1.28 2,250 yes no DFN-6 LTC3563
LT1616 3.6 25 0.504 1.25 1,400 no no ThinSOT LT1616
LT1776 7.4 40 0.56 1.24 200 no no N-8,SO-8 LT1776
LT1933 3.6 36 0.6 1.245 500 no no ThinSOT, DFN-6 LT1933
LTC1707 2.9 8.5 0.6 0.8 350 yes no SO-8 LTC1707
LTC1877 2.65 10 0.6 0.8 550 yes no MS-8 LTC1877
LTC1878 2.65 6 0.6 0.8 550 yes no MS-8 LTC1878
LTC3403 2.5 5 0.6 0.3 1,500 yes no DFN-8 LTC3403
LTC3404 2.65 5.5 0.6 0.8 1,400 yes no MS-8 LTC3404
LTC3406 2.5 5.5 0.6 0.6 1,500 yes no ThinSOT LTC3406
LTC3406-1.2 2.5 5.5 0.6 1.2 1,500 yes no ThinSOT LTC3406-1.2
LTC3406-1.5 2.5 5.5 0.6 1.5 1,500 yes no ThinSOT LTC3406-1.5
LTC3406-1.8 2.5 5.5 0.6 1.8 1,500 yes no ThinSOT LTC3406-1.8
LTC3406A 2.5 5.5 0.6 0.6 1,500 yes no ThinSOT LTC3406A
LTC3406AB 2.5 5.5 0.6 0.6 1,500 yes no ThinSOT LTC3406AB
LTC3406AB-2 2.5 5.5 0.6 0.6 2,250 yes no ThinSOT LTC3406AB-2
LTC3406B 2.5 5.5 0.6 0.6 1,500 yes no ThinSOT LTC3406B
LTC3406B-1.2 2.5 5.5 0.6 1.2 1,500 yes no ThinSOT LTC3406B-1.2
LTC3406B-2 2.5 5.5 0.6 0.6 2,250 yes no ThinSOT LTC3406B-2
LTC3407A 2.5 5.5 0.6 0.6 1,500 yes yes DFN-10, MS-10 LTC3407A
LTC3408 2.5 5 0.6 0.3 1,500 yes no ThinSOT LTC3408
LTC3409 1.6 5.5 0.6 0.62   yes no DFN-8 LTC3409
LTC3419 2.5 5.5 0.6 0.6 2,250 yes yes DFN-8, MS-10 LTC3419
LTC3445 2.5 5.5 0.6 0.85 1,500 yes yes QFN-24 LTC3445
LTC3447 2.5 5.5 0.6 0.69 1,000 yes no DFN-10 LTC3447
LTC3448 2.5 5.5 0.6 0.6 2,250 yes no DFN-8, MS-8 LTC3448
LTC3543 2.5 5.5 0.6 0.6 2,250 yes no DFN-6 LTC3543
LTC3562 2.85 5.5 0.6 0.425 2,250 yes yes QFN-20 LTC3562
LTC1627 2.65 8.5 0.64 0.8 350 yes no SO-8 LTC1627
LTC1701 2.5 5 0.72 1.25 1,000 no no ThinSOT LTC1701
LTC1701B 2.5 5 0.72 1.25 1,000 no no ThinSOT LTC1701B
LTC3407-3 3.3 5.5 0.8 1.8 2,250 yes yes DFN-10 LTC3407-3
LTC3407-4 2.5 5.5 0.8 0.6 2,250 yes yes DFN-10, MS-10 LTC3407-4
LTC3407A-2 2.5 5.5 0.8 0.6 2,250 yes yes DFN-10, MS-10 LTC3407A-2
LTC3545 2.25 5.5 0.8 0.6   yes yes QFN-16 LTC3545
LTC3548 2.5 5.5 0.8 0.6 2,250 yes yes DFN-10, MS-10 LTC3548
LTC3548-1 2.5 5.5 0.8 1.575 2,250 yes yes DFN-10 LTC3548-1
LTC3548-2 2.5 5.5 0.8 0.6 2,250 yes yes DFN-10 LTC3548-2
LTC3560 2.5 5.5 0.8 0.6 2,250 yes no ThinSOT LTC3560
LT1176 7.3 35 0.96 2.2 100 no no N-8,SO-20 LT1176
LTC1265 4 13 0.96 1.25 700 no no SO-14 LTC1265
LT3503 3.6 20 1 0.78 2,200 no no DFN-6 LT3503
LT3682 3.6 36 1 0.8 2,200 no no DFN-12 LT3682
LTC3446 2.7 5.5 1 0.4 2,250 yes yes DFN-14 LTC3446
LTC3520 2.2 5.5 1 0.8 2,000 yes yes QFN-24 LTC3520
LTC3561 2.625 5.5 1 0.8 4,000 yes no DFN-8 LTC3561
LTC3561A 2.5 5.5 1 0.8 4,000 yes no DFN-8 LTC3561A
LT1375 5 25 1.2 2.42 500 no no N-8,SO-8,SO-16 LT1375
LT1375HV 5 30 1.2 2.42 500 no no N-8,SO-8,SO-16 LT1375HV
LT1766 5.5 60 1.2 1.2 200 no no TSSOP-16, TSSOP-16E LT1766
LT1767 3 25 1.2 1.2 1,250 no no MS-8, MS-8E LT1767
LT1956 5.5 60 1.2 1.2 500 no no TSSOP-16, TSSOP-16E LT1956
LT3493 3.6 40 1.2 0.78 750 no no DFN-6 LT3493
LT3493-3 6.8 40 1.2 0.78 750 no no DFN-6 LT3493-3
LT3505 3.6 36 1.2 0.78 3,000 no no DFN-8, MS-8E LT3505
LT3653 7.5 30 1.2 5 1,500 no no DFN-8 LT3653
LTC1879 2.65 10 1.2 0.8 550 yes no TSSOP-16 LTC1879
LT1976 3.3 60 1.24 1.2 200 no no TSSOP-16, TSSOP-16E LT1976
LT1977 3.3 60 1.24 1.2 500 no no TSSOP-16 LT1977
LTC3411 2.5 5.5 1.25 0.8 4,000 yes no DFN-10, MS-10 LTC3411
LTC3411A 2.5 5.5 1.25 0.8 4,000 yes no DFN-10, MS-10 LTC3411A
LTC3564 2.5 5.5 1.25 0.6 2,250 yes no SOT-23, DFN-6 LTC3564
LT1936 3.6 36 1.4 1.2 500 no no MS-8E LT1936
LT1940 3.6 25 1.4 1.25 1,100 no yes TSSOP-16E LT1940
LT1940L 3.6 7 1.4 1.25 1,100 no yes TSSOP-16E LT1940L
LT3508 3.7 36 1.4 0.8 2,500 no yes TSSOP-16, QFN-24 LT3508
LTC3417 2.25 5.5 1.4 0.8 4,000 yes yes DFN-16, TSSOP-20 LTC3417
LT3570 2.5 36 1.5 0.8 2,500 no yes QFN-24, TSSOP-20 LT3570
LTC1875 2.65 6 1.5 0.8 550 yes no TSSOP-16 LTC1875
LTC3417A 2.25 5.5 1.5 0.8 4,000 yes yes DFN-16, TSSOP-20 LTC3417A
LTC3417A-1 2.25 5.5 1.5 0.8 4,000 yes yes DFN-16, TSSOP-20 LTC3417A-1
LTC3417A-2 2.25 5.5 1.5 0.8 1,500 yes yes DFN-20, TSSOP-20 LTC3417A-2
LT1076 7.3 45 1.6 2.21   no no DD-5, DD-7, T5, T7 LT1076
LT1076-5 7.3 45 1.6 5 100 no no DD-5, DD-7,T5,T7 LT1076-5
LT1076HV 7.3 64 1.6 2.21   no no DD-5, DD-7, T5, T7 LT1076HV
LT3506 3.6 25 1.6 0.8 575 no yes DFN-16, TSSOP-16 LT3506
LT3506A 3.6 25 1.6 0.8 1,100 no yes DFN-16, TSSOP-16 LT3506A
LTC3568 2.5 5.5 1.8 0.8 4,000 yes no DFN-10 LTC3568
LT1912 3.6 36 2 0.79 500 no no MS-10 LT1912
LT1939 3 25 2 0.8 2,200 no yes DFN-12 LT1939
LT3480 3.6 60 2 0.79 2,400 no no DFN-10, MS-10 LT3480
LT3481 3.6 36 2 1.265 2,800 no no MS-10, DFN-10 LT3481
LT3500 3 40 2 0.8 2,200 no yes DFN-12 LT3500
LT3510 3.3 25 2 0.8 1,500 no yes TSSOP-20 LT3510
LT3681 3.6 36 2 1.265 2,800 no no DFN-14 LT3681
LT3684 3.6 36 2 1.265 2,800 no no MS-10, DFN-10 LT3684
LT3685 3.6 60 2 0.79 2,400 no no DFN-10, MS-10 LT3685
LT1938 3.6 25 2.2 1.265 2,800 no no DFN-10 LT1938
LT1765 3 25 2.4 1.2 1,250 no no SO-8, TSSOP-16E LT1765
LT1943 4.5 22 2.4 1.25 1,200 no yes TSSOP-28E LT1943
LT3435 3.3 60 2.4 1.25 500 no no TSSOP-16 LT3435
LT3507 4 36 2.4 0.8 2,500 no yes QFN-38 LT3507
LTC3412 2.625 5.5 2.5 0.8 4,000 yes no TSSOP-16E, QFN-16 LTC3412
LTC3602 4.5 10 2.5 0.6 3,000 yes no TSSOP-16, QFN-20 LTC3602
LT3430 5.5 60 2.75 1.2 200 no no TSSOP-16E LT3430
LT3430-1 5.5 60 2.75 1.2 100 no no TSSOP-16E LT3430-1
LT3431 5.5 60 2.75 1.2 500 no no TSSOP-16E LT3431
LT1941 3.5 25 3 1.25 1,100 no yes TSSOP-28 LT1941
LT3501 3.3 25 3 0.8 1,500 no yes TSSOP-20 LT3501
LTC3412A 2.25 5.5 3 0.8 4,000 yes no TSSOP-16, QFN-16 LTC3412A
LT1913 3.6 25 3.5 0.79 2,400 no no DFN-10 LT1913
LT3680 3.6 36 3.5 0.79 2,400 no no MS-10, DFN-10 LT3680
LT3693 3.6 36 3.5 0.79 2,400 no no MS-10, DFN-10 LT3693
LT3972 3.6 33 3.5 0.79 2,400 no no MS-10, DFN-10 LT3972
LT1374 5 25 3.6 2.42 500 no no SO-8, DD-7, T5, TSSOP-16 LT1374
LT1374HV 5 32 3.6 2.42 500 no no SO-8, DD-7, T5, TSSOP-16 LT1374HV
LT1959 4 15 3.6 1.21 500 no no SO-8,DD-7 LT1959
LTC3414 2.3 5.5 4 0.8 4,000 yes no TSSOP-20E LTC3414
LTC3416 2.25 5.5 4 0.8 4,000 yes no TSSOP-20 LTC3416
LT1074 7.3 45 4.4 2.21   no no DD-5, DD-7, T5, T7 LT1074
LT1074HV 7.3 65 4.5 2.21   no no DD-5, DD-7, T5, T7 LT1074HV
LTC3609 4 32 6 0.6   yes no QFN-52 LTC3609
LTC3415 2.5 5.5 7 0.6 2,250 yes no QFN-38 LTC3415
LTC3418 2.25 5.5 8 0.8 4,000 yes no QFN-38 LTC3418
LTC3608 4 18 8 0.6   yes no QFN-52 LTC3608
LTC3611 4.5 32 10 0.6 1,000 yes no QFN-64 LTC3611
LTC3610 4 28 12 0.6   yes no QFN-64 LTC3610