微功率降压型稳压器

Analog Devices 的微功率单片式降压型转换器面向那些需要在非常轻负载条件下实现效率最大化的应用。当工作于突发模式 (Burst Mode®) 时,该产品线可提供几十微安级的待用静态电流。即使对于 60 V 输入降压型转换器,其待用静态电流也小于 100 µA。
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Micropower Buck Regulators

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SortOrderPart#Number of OutputsVin
(min)
(V)
Vin
(max)
(V)
Output Current
(typ)
(A)
Isupply
(typ)
(A)
MonolithicSynchronousUS Price 1000 to 4999
($ US)
1LTC3894 1 4.5 150 10 21µ No No $2.55 (LTC3894EFE#PBF)
2LTC7815 3 2.5 38 25 38µ No Yes $4.35 (LTC7815EUHF#PBF)
3LTC7810 2 4.5 140 15 78µ No Yes $5.20 (LTC7810ELXE#PBF)
4LT8646S 1 3.4 65 8 17µ Yes Yes $5.95 (LT8646SEV#PBF)
5LT8642S 1 2.8 18 10 230µ Yes Yes $4.15 (LT8642SEV#PBF)
6LT8619 1 3 60 1.2 Yes Yes $2.65 (LT8619EDD#PBF)
7LT8711 1 4.5 42- 15µ No Yes $2.30 (LT8711EUDC#PBF)
8LT8650S 2 3 42 4 3.7µ Yes Yes $5.75 (LT8650SEV#PBF)
9LT8603 4 3 42 2.5 28µ Yes Yes $5.35 (LT8603EUJ#PBF)
10LTC7800 1 4 60 20 50µ No Yes $3.47 (LTC7800EUDC#PBF)
11LTC7124 2 3.1 17 3.5 5.5µ Yes Yes $4.05 (LTC7124EUDD#PBF)
12LTC7103 1 4.4 105 2.3 Yes Yes $4.50 (LTC7103EUHE#PBF)
13LT8643S 1 3.4 42 6 21µ Yes Yes $4.65 (LT8643SEV#PBF)
14LT8609S 1 3 42 2 1.7µ Yes Yes $2.75 (LT8609SEV#PBF)
15LT8606 1 3 42 350m 1.7µ Yes Yes $1.95 (LT8606BEDC#TRPBF)
16LT8645S 1 3.4 65 8 1.7µ Yes Yes $5.95 (LT8645SEV#PBF)
17LT8640S 1 3.4 42 6 1.7µ Yes Yes $4.65 (LT8640SEV#PBF)
18LT8607 1 3 42 750m 1.7µ Yes Yes $2.15 (LT8607EDC#TRPBF)
19LTC3374A 8 2.25 5.5 1 45µ Yes Yes $4.65 (LTC3374AEUHF#PBF)
20LTC3895 1 4 140 10 40µ No Yes $4.70 (LTC3895EFE#PBF)
21LT8610AX 1 3.7 42 3.5 26µ Yes Yes $125.00 (LT8610AXMSE#PBF)
22LTC7813 2 2.2 60 20 34µ No Yes $4.82 (LTC7813EUH#PBF)
23LT8641 1 3 65 3.5 2.5µ Yes Yes $4.35 (LT8641EUDC#PBF)
24LT8608 1 3 42 1.5 1.7µ Yes Yes $2.25 (LT8608EMSE#PBF)
25LT8601 3 3 42 2.5 30µ Yes Yes $5.15 (LT8601EUJ#PBF)
26LT8630 1 3 100 600m 16µ Yes Yes $3.60 (LT8630EFE#PBF)
27LTC7812 2 2.5 38 20 33µ No Yes $4.00 (LTC7812EUH#PBF)
28ADP5304 1 2.15 6.5 50m 500n Yes Yes $1.49 (ADP5304ACPZ-1-R7)
29ADP5303 1 2.15 6.5 500m 520n Yes Yes $0.95 (ADP5303ACBZ-2-R7)
30ADP5302 1 2.15 6.5 500m 520n Yes Yes $0.95 (ADP5302ACPZ-1-R7)
31ADP5300 2 2.15 6.5 500m 350n Yes Yes $0.95 (ADP5300ACPZ-3-R7)
32LT8640 1 3.4 42 5 1.7µ Yes Yes $4.35 (LT8640EUDC-1#PBF)
33LT8631 1 3 100 1 3.6µ Yes Yes $3.60 (LT8631EFE#PBF)
34LT8602 4 3 42 2.5 30µ Yes Yes $5.35 (LT8602EUJ#PBF)
35ADP5301 1 2.15 6.5 500m 350n Yes Yes $0.95 (ADP5301ACBZ-1-R7)
36LTC3899 3 4.5 60 15 39µ No Yes $4.95 (LTC3899EUHF#PBF)
37LTC3892-2 2 4.5 60 25 34µ No Yes $4.94 (LTC3892EUH-2#PBF)
38LTC3892-1 2 4.5 60 25 34µ No Yes $4.82 (LTC3892EFE-1#PBF)
39LTC3892 (single output) 1 4.5 60 30 34µ No Yes $4.94 (LTC3892EUH#PBF)
40LTC3892 (dual output) 2 4.5 60 15 34µ No Yes $4.94 (LTC3892EUH#PBF)
41LT8616 2 3.4 42 2.5 Yes Yes $4.15 (LT8616EUDE#PBF)
42LT8609 1 3 42 2 2.5µ Yes Yes $2.40 (LT8609BEMSE#PBF)
43LTC7138 1 4 140 400m 12µ Yes No $3.80 (LTC7138EMSE#PBF)
44LTC3807 1 4 38 25 50µ No Yes $2.30 (LTC3807EUDC#PBF)
45LT8613 1 3.4 42 6 1.7µ Yes Yes $5.20 (LT8613EUDE#PBF)
46LT8610AC 1 3 42 3.5 17µ Yes Yes $3.75 (LT8610ACEMSE#PBF)
47LTC3622 2 2.7 17 1 Yes Yes $3.75 (LTC3622EDE-23/5#PBF)
48LTC3638 1 4 140 250m 12µ Yes No $3.65 (LTC3638EMSE#PBF)
49LTC3624 1 2.7 17 2 3.5µ Yes Yes $2.95 (LTC3624EDD-23.3#PBF)
50LT8620 1 3.4 65 2 2.5µ Yes Yes $3.75 (LT8620EMSE#PBF)
51LT3840 1 2.5 60 20 20µ No Yes $3.65 (LT3840EUFE#PBF)
52LTC3637 1 4 76 1 12µ Yes No $3.20 (LTC3637EDHC#PBF)
53LT8612 1 3.4 42 6 Yes Yes $4.95 (LT8612EUDE#PBF)
54LTM8050 1 3.6 58 2 35µ Yes No $14.00 (LTM8050EY#PBF)
55LTC3607 2 4.5 15 600m 35µ Yes Yes $2.35 (LTC3607EUD#PBF)
56LT8610AB 1 3.4 42 3.5 2.5µ Yes Yes $3.75 (LT8610ABEMSE-5#PBF)
57LT8610A 1 3.4 42 3.5 2.5µ Yes Yes $3.75 (LT8610AEMSE-5#PBF)
58LTC3639 1 4 150 100m 12µ Yes Yes $3.65 (LTC3639EMSE#PBF)
59LTC3630A 1 4 76 500m 12µ Yes Yes $3.30 (LTC3630AEDHC#PBF)
60LTC3374 8 2.25 5.5 1 200µ Yes Yes $4.65 (LTC3374EUHF#PBF)
61LT3995 1 4.3 60 3 1.6µ Yes No $3.55 (LT3995EMSE#PBF)
62LTC3890-3 2 4 60 15 50µ No Yes $4.47 (LTC3890EGN-3#PBF)
63LTC3890-2 2 4 60 15 50µ No Yes $4.59 (LTC3890EUH-2#PBF)
64LTC3864 1 3.5 60 5 40µ No No $2.06 (LTC3864EMSE#PBF)
65LTC3859AL 3 4.5 38 25 55µ No Yes $4.35 (LTC3859ALEUHF#PBF)
66LTC3621 1 2.7 17 1 3.5µ Yes Yes $2.55 (LTC3621EDCB#TRPBF)
67LTC3375 8 2.25 5.5 1 18µ Yes Yes $5.45 (LTC3375EUK#PBF)
68LT8614 1 3.4 42 4 1.7µ Yes Yes $4.25 (LT8614EUDC#PBF)
69LT3976 1 4.3 40 5 1.6µ Yes No $3.75 (LT3976EMSE#PBF)
70LTC3630 1 4 65 500m 12µ Yes Yes $3.20 (LTC3630EMSE#PBF)
71LT8611 1 3.4 42 2.5 2.4µ Yes Yes $3.80 (LT8611EUDD#PBF)
72LT8610 1 3.4 42 2.5 2.4µ Yes Yes $3.55 (LT8610EMSE#PBF)
73LT3975 1 4 42 2.5 1.6µ Yes No $3.10 (LT3975EMSE#PBF)
74LTM8029 1 4.5 36 600m Yes No $6.60 (LTM8029EY#PBF)
75LT3971A-5 1 4.3 38 1.3 1.7µ Yes No $3.35 (LT3971AIMSE-5#PBF)
76LT3971A 1 4.3 38 1.3 1.7µ Yes No $3.35 (LT3971AIMSE#PBF)
77LT3973 1 4.2 42 750m 2.5µ Yes No $2.75 (LT3973EDD#PBF)
78LTC3104 2 2.5 15 300m 2.6µ Yes Yes $2.70 (LTC3104EDE#PBF)
79LTC3103 1 2.5 15 300m 1.8µ Yes Yes $2.45 (LTC3103EMSE#PBF)
80LTC3891 1 4 60 15 50µ No Yes $3.47 (LTC3891EUDC#PBF)
81LT3688 2 3.8 36 800m 65µ Yes No $3.60 (LT3688EUF#PBF)
82LTC3388 1 2.7 20 50m 720n Yes Yes $2.95 (LTC3388EDD-3#PBF)
83LTM8033 1 3.6 36 3 75µ Yes No $11.95 (LTM8033EV#PBF)
84LTC3615 2 2.25 5.5 3 130µ Yes Yes $3.95 (LTC3615EUF#PBF)
85LTC3614 1 2.25 5.5 4 75µ Yes Yes $3.45 (LTC3614EUDD#PBF)
86LT3990 1 4 60 350m 1.7µ Yes No $2.55 (LT3990EDD#PBF)
87LTC3890-1 2 4 60 15 60µ No Yes $4.47 (LTC3890EGN-1#PBF)
88LTC3890 2 4 60 15 60µ No Yes $4.59 (LTC3890EUH#PBF)
89LT3690 1 3.9 36 4 70µ Yes Yes $4.95 (LT3690EUFE#PBF)
90LTM8031 1 3.6 36 1 60µ Yes No $9.95 (LTM8031EV#PBF)
91LTC3619 2 2.5 5.5 800m 50µ Yes Yes $2.25 (LTC3619EMSE#PBF)
92LTC3616 1 2.25 5.5 6 75µ Yes Yes $3.80 (LTC3616EUDD#PBF)
93LT3991 1 4.3 55 1.2 1.7µ Yes No $2.95 (LT3991EMSE#PBF)
94LT3971-5 1 4.3 38 1.2 1.7µ Yes No $2.75 (LT3971EMSE-5#PBF)
95LT3971-3.3 1 4.3 38 1.2 1.7µ Yes No $2.75 (LT3971EMSE-3.3#PBF)
96LT3971 1 4.3 38 1.2 1.7µ Yes No $2.75 (LT3971EMSE#PBF)
97LTC3868-1 2 4 24 25 170µ No Yes $2.59 (LTC3868EGN-1#PBF)
98LTC3868 2 4 24 25 170µ No Yes $2.71 (LTC3868EUH#PBF)
99LTC3857-1 2 4 38 25 50µ No Yes $3.88 (LTC3857EGN-1#PBF)
100LTC3857 2 4 38 25 50µ No Yes $4.00 (LTC3857EUH#PBF)
101LTC3620 1 2.9 5.5 15m 18µ Yes Yes $1.95 (LTC3620EDC#TRPBF)
102LTC3612 1 2.25 5.5 3 70µ Yes Yes $3.10 (LTC3612EUDC#PBF)
103LTC3548A 2 2.5 5.5 800m 40µ Yes Yes $2.60 (LTC3548AEDD#PBF)
104LT3980 1 3.6 58 2 35µ Yes No $3.55 (LT3980EDE#PBF)
105LT3695 1 3.6 36 1 75µ Yes No $3.25 (LT3695EMSE-5#PBF)
106LT3689-5 1 3.4 38 700m 50µ Yes No $3.20 (LT3689EUD-5#PBF)
107LT3689 1 3.4 38 700m 50µ Yes No $3.20 (LT3689EUD#PBF)
108LTC3632 1 4.5 50 20m 12µ Yes Yes $2.45 (LTC3632EMS8E#PBF)
109LTC3631 1 4.5 45 100m 12µ Yes Yes $2.95 (LTC3631EDD-3.3#PBF)
110LTC3409A 1 1.6 5.5 600m 65µ Yes Yes $2.37 (LTC3409AEDD#PBF)
111LTC3642 1 4.5 45 50m 12µ Yes Yes $2.65 (LTC3642EDD-5#PBF)
112LT3972 1 3.6 33 3.5 30µ Yes No $4.25 (LT3972EDD#PBF)
113LTC3564 1 2.5 5.5 1.25 20µ Yes Yes $1.95 (LTC3564ES5#TRPBF)
114LTC3417A-2 2 2.25 5.5 1.5 125µ Yes Yes $2.93 (LTC3417AEDHC-2#PBF)
115LTC3411A 1 2.5 5.5 1.25 40µ Yes Yes $2.00 (LTC3411AEDD#PBF)
116LTC3100 3 650m 5 250m 15µ Yes Yes $3.10 (LTC3100EUD#PBF)
117LT3470A 1 4 40 250m 40µ Yes No $2.46 (LT3470AEDDB#TRPBF)
118LTM8032 1 3.6 36 2 25µ Yes No $10.95 (LTM8032EV#PBF)
119LTC3603 1 4.5 15 2.5 75µ Yes Yes $3.25 (LTC3603EMSE#PBF)
120LTC3569 3 2.5 5.5 1.2 22µ Yes Yes $3.10 (LTC3569EUDC#PBF)
121LTC3565 1 2.5 5.5 1.25 40µ Yes Yes $2.00 (LTC3565EMSE#PBF)
122LT3970 1 4.2 40 350m 1.7µ Yes No $2.35 (LT3970EDDB-3.3#TRPBF)
123LT3682 1 3.6 36 1 75µ Yes No $2.95 (LT3682EDD#PBF)
124LTM8020 1 4 36 200m 10µ Yes No $4.95 (LTM8020EV#PBF)
125LTC3834-1 1 4 36 25 30µ No Yes $3.69 (LTC3834EGN-1#PBF)
126LTC3834 1 4 36 25 30µ No Yes $3.88 (LTC3834EUFD#PBF)
127LTC3545 3 2.25 5.5 800m 58µ Yes Yes $3.10 (LTC3545EUD-1#PBF)
128LTC3407A-2 2 2.5 5.5 800m 40µ Yes Yes $2.95 (LTC3407AEDD-2#PBF)
129LTC3826-1 2 4 36 25 30µ No Yes $5.38 (LTC3826EG-1#PBF)
130LTC3826 2 4 36 25 30µ No Yes $5.50 (LTC3826EUH#PBF)
131LTC3562 4 2.85 5.5 600m 24µ Yes Yes $3.25 (LTC3562EUD#PBF)
132LTC3520 2 2.2 5.5 1 55µ Yes Yes $3.50 (LTC3520EUF#PBF)
133LT3680 1 3.6 36 3.5 30µ Yes No $4.15 (LT3680EDD#PBF)
134LTC3568 1 2.5 5.5 1.8 62µ Yes Yes $2.95 (LTC3568EDD#PBF)
135LTC3544 4 2.25 5.5 300m 70µ Yes Yes $2.95 (LTC3544EUD#PBF)
136LTC3522 2 2.4 5.5 400m 25µ Yes Yes $2.50 (LTC3522EUD#PBF)
137LTC3419 2 2.5 5.5 600m 35µ Yes Yes $1.95 (LTC3419EMS-1#PBF)
138LTC3406A 1 2.5 5.5 600m 20µ Yes Yes $1.83 (LTC3406AES5#TRPBF)
139LT3681 1 3.6 36 2 50µ Yes No $3.65 (LT3681EDE#PBF)
140LTC3670 3 2.5 5.5 400m 70µ Yes Yes $1.95 (LTC3670EDDB#TRPBF)
141LTC3602 1 4.5 10 2.5 75µ Yes Yes $4.00 (LTC3602EUF#PBF)
142LTC3407A 2 2.5 5.5 600m 100µ Yes Yes $2.60 (LTC3407AEDD#PBF)
143LTC3560 1 2.5 5.5 800m 16µ Yes Yes $1.90 (LTC3560ES6#TRPBF)
144LTC3543 1 2.5 5.5 600m 45µ Yes Yes $1.95 (LTC3543EDCB#TRPBF)
145LTC3542 1 2.5 5.5 500m 26µ Yes Yes $1.60 (LTC3542EDC#TRPBF)
146LTC3835-1 1 4 36 20 80µ No Yes $3.40 (LTC3835EDHC-1#PBF)
147LTC3835 1 4 36 20 80µ No Yes $3.55 (LTC3835EFE#PBF)
148LTC3549 1 1.6 5.5 250m 50µ Yes Yes $1.44 (LTC3549EDCB#TRPBF)
149LTC3547 2 2.5 5.5 300m 40µ Yes Yes $1.95 (LTC3547EDDB-1#TRPBF)
150LTC3446 3 2.7 5.5 1 50µ Yes Yes $2.75 (LTC3446EDE#PBF)
151LTC3824 1 4 60 5 40µ No No $1.95 (LTC3824EMSE#PBF)
152LTC3417A 2 2.25 5.5 1.5 125µ Yes Yes $3.37 (LTC3417AIDHC-1#PBF)
153LTC3410-1.875 1 2.5 5.5 300m 26µ Yes Yes $1.56 (LTC3410ESC6-1.875#TRPBF)
154LTC3407-4 2 2.5 5.5 800m 40µ Yes Yes $2.95 (LTC3407EDD-4#PBF)
155LTC3407-3 2 3.3 5.5 800m 40µ Yes Yes $2.95 (LTC3407EDD-3#PBF)
156LT3481 1 3.6 36 2 50µ Yes No $3.25 (LT3481EDD#PBF)
157LTC3563 1 2.5 5.5 500m 26µ Yes Yes $1.60 (LTC3563EDC#TRPBF)
158LTC3548-1 2 2.5 5.5 800m 40µ Yes Yes $2.60 (LTC3548EDD-1#PBF)
159LT3480 1 3.6 36 2 70µ Yes No $3.45 (LT3480EDD#PBF)
160LTC3827-1 2 4 36 25 80µ No Yes $5.00 (LTC3827EG-1#PBF)
161LTC3827 2 4 36 25 80µ No Yes $5.10 (LTC3827EUH#PBF)
162LTC3412A 1 2.25 5.5 3 64µ Yes Yes $3.45 (LTC3412AEFE#PBF)
163LT3435 1 3.3 60 2.4 100µ Yes No $5.25 (LT3435EFE#PBF)
164LTC3772 1 2.75 9.8 5 40µ No No $1.91 (LTC3772EDDB#TRPBF)
165LTC3448 1 2.5 5.5 600m 32µ Yes Yes $2.05 (LTC3448EMS8E#PBF)
166LTC3447 1 2.5 5.5 600m 33µ Yes Yes $1.95 (LTC3447EDD#PBF)
167LT3437 1 3.3 60 400m 75µ Yes No $2.25 (LT3437EDD#PBF)
168LTC3548-2 2 2.5 5.5 800m 40µ Yes Yes $2.60 (LTC3548EDD-2#PBF)
169LTC3410 1 2.5 5.5 300m 26µ Yes Yes $1.56 (LTC3410ESC6#TRPBF)
170LT3470 1 4 40 200m 25µ Yes No $2.36 (LT3470ETS8#TRPBF)
171LT3434 1 3.3 60 2.4 100µ Yes No $5.25 (LT3434EFE#PBF)
172LT1977 1 3.3 60 1.24 100µ Yes No $4.00 (LT1977EFE#PBF)
173LTC3409 1 1.6 5.5 600m 65µ Yes Yes $2.15 (LTC3409EDD#PBF)
174LT1976 1 3.3 60 1.24 100µ Yes No $3.50 (LT1976BEFE#PBF)
175LTC3801B 1 2.5 9.8 5 195µ No No $2.01 (LTC3801BES6#TRPBF)
176LTC3801 1 2.5 9.8 5 16µ No No $2.01 (LTC3801ES6#TRPBF)
177LTC3414 1 2.3 5.5 4 64µ Yes Yes $4.25 (LTC3414EFE#PBF)
178LT3433 1 4 60 400m 100µ Yes No $3.25 (LT3433EFE#PBF)
179LTC3406-1.8 1 2.5 5.5 600m 20µ Yes Yes $2.01 (LTC3406ES5-1.8#TRPBF)
180LTC3406-1.5 1 2.5 5.5 600m 20µ Yes Yes $2.01 (LTC3406ES5-1.5#TRPBF)
181LTC3406-1.2 1 2.5 5.5 600m 20µ Yes Yes $2.01 (LTC3406ES5-1.2#TRPBF)
182LTC3405A-1.8 1 2.65 5.5 300m 20µ Yes Yes $1.67 (LTC3405AES6-1.8#TRPBF)
183LTC3405A-1.5 1 2.65 5.5 300m 20µ Yes Yes $1.67 (LTC3405AES6-1.5#TRPBF)
184LTC3405A-1.375 1 2.5 5.5 300m 20µ Yes Yes $1.67 (LTC3405AES6-1.375#TRPBF)
185LTC3405A 1 2.65 5.5 300m 20µ Yes Yes $1.67 (LTC3405AES6#TRPBF)
186LTC1879 1 2.65 10 1.2 15µ Yes Yes $3.60 (LTC1879EGN#PBF)
187LTC3403 1 2.5 5 600m 20µ Yes Yes $2.10 (LTC3403EDD#PBF)
188LT1934-1 1 3.2 34 300m 12µ Yes No $2.26 (LT1934ES6-1#TRPBF)
189LT1934 1 3.2 34 300m 12µ Yes No $2.26 (LT1934ES6#TRPBF)
190LTC1875 1 2.65 6 1.5 15µ Yes Yes $3.50 (LTC1875EGN#PBF)
191LTC3404 1 2.65 6 600m 10µ Yes Yes $2.70 (LTC3404EMS8#PBF)
192LTC1878 1 2.65 6 600m 10µ Yes Yes $2.60 (LTC1878EMS8#PBF)
193LTC1877 1 2.65 10 600m 10µ Yes Yes $2.90 (LTC1877EMS8#PBF)
194LTC1771 1 2.8 20 5 10µ No No $2.65 (LTC1771ES8#PBF)