内部开关电源降压-升压
Analog Devices 提供了真正的降压-升压型同步 DC-DC 转换器。凭借其独特的内部四 MOSFET 开关组合，这些开关稳压器能够从降压模式经由 100% 的压差操作后无缝切换至升压模式，这样，即使在输入电压波动至高于或低于输出时，也可提供一个固定的输出电压。
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内部开关电源降压-升压
| SortOrder | Part# | Number of Outputs | Vin (min) (V) | Vin (max) (V) | Output Current (typ) (A) | Vout Min (typ) (V) | Vout Max (typ) (V) | Features | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LT3942 | 1 | 3 | 36 | 2 | 0 | 36 | Current Source Reference, External Synchronization, LED Driver, Low EMI, Open LED Detection, Open LED Protection, Output Current Monitor, Output Current Regulation, Resistor Set Frequency, Shorted LED Protection, Shutdown, Spread Spectrum | $2.95 (LT3942EUFD#PBF) |
| 2 | LTC3130 | 1 | 2.4 | 25 | 600m | 1 | 25 | Burst Mode, Maximum Power Point Control, Power Good | $3.35 (LTC3130EMSE#PBF) |
| 3 | LTC3119 | 1 | 250m | 18 | 5 | 795m | 18 | Burst Mode, External Synchronization, Maximum Power Point Control, Power Good, Resistor Set Frequency | $7.15 (LTC3119EUFD#PBF) |
| 4 | LTC3335 | 1 | 1.8 | 5.5 | 50m | 1.8 | 5 | Burst Mode, Integrated Coulomb Counter, Power Good | $3.35 (LTC3335EUDC#PBF) |
| 5 | LTC3106 | 1 | 850m | 5.1 | 300m | 1.8 | 5 | Battery Charger, Burst Mode, Maximum Power Point Control, Power Good, PowerPath | $2.94 (LTC3106EUDC#PBF) |
| 6 | LTC3118 | 1 | 2.2 | 18 | 2 | 2 | 18 | Burst Mode, Dual Input, Ideal Diode, Power Good, Prioritizer | $5.75 (LTC3118EUFD#PBF) |
| 7 | LTC3331 | 1 | 3 | 19 | 50m | 1.8 | 5 | Battery Charger, PowerPath | $3.55 (LTC3331EUH#PBF) |
| 8 | LTC3114-1 | 1 | 2.2 | 40 | 1 | 2.7 | 40 | Burst Mode, Output Current Limit | $3.95 (LTC3114EDHC-1#PBF) |
| 9 | LTC3111 | 1 | 2.5 | 15 | 1.4 | 2.5 | 15 | Burst Mode, External Synchronization | $3.50 (LTC3111EDE#PBF) |
| 10 | ADP5080 | 8 | 4 | 15 | 2 | 800m | 1.2 | I2C Interface, Integrated Charge Pump, Selectable Switching Frequency | $3.99 (ADP5080ACBZ-1-RL) |
| 11 | LTC3115-2 | 1 | 2.7 | 40 | 2 | 2.7 | 40 | Burst Mode, External Synchronization, Resistor Set Frequency | $5.35 (LTC3115EDHD-2#PBF) |
| 12 | LTC3330 | 2 | 3 | 18 | 50m | 1.8 | 5 | Full Wave Bridge Rectifier | $3.55 (LTC3330EUH#PBF) |
| 13 | LTC3129-1 | 1 | 1.92 | 15 | 200m | 2.5 | 15 | Burst Mode, Fixed Output, Maximum Power Point Control, Power Good | $2.95 (LTC3129EMSE-1#PBF) |
| 14 | LTC3129 | 1 | 1.92 | 15 | 200m | 1.4 | 15.75 | Burst Mode, Maximum Power Point Control, Power Good | $2.95 (LTC3129EMSE#PBF) |
| 15 | LTC3536 | 1 | 1.8 | 5.5 | 1 | 1.8 | 5.5 | Burst Mode, External Synchronization, Output Disconnect, Resistor Set Frequency | $2.75 (LTC3536EDD#PBF) |
| 16 | LTC3115-1 | 1 | 2.7 | 40 | 2 | 2.7 | 40 | Burst Mode, External Synchronization, Resistor Set Frequency | $5.35 (LTC3115EDHD-1#PBF) |
| 17 | LTC3112 | 1 | 2.7 | 15 | 2.5 | 2.5 | 14 | Burst Mode, External Synchronization, Output Disconnect, Power Good | $4.00 (LTC3112EDHD#PBF) |
| 18 | LTC3521 | 3 | 1.8 | 5.5 | 1 | 1.8 | 5.25 | Burst Mode, Output Disconnect, Power Good | $3.25 (LTC3521EUF#PBF) |
| 19 | LTC3113 | 1 | 1.8 | 5.5 | 3 | 1.8 | 5.5 | Burst Mode, Output Disconnect, Resistor Set Frequency | $3.95 (LTC3113EDHD#PBF) |
| 20 | LTC3127 | 1 | 1.8 | 5.5 | 1 | 1.8 | 5.25 | Burst Mode, Input Current Limit, Output Disconnect | $2.95 (LTC3127EDD#PBF) |
| 21 | ADP2504 | 1 | 2.3 | 5.5 | 1 | 2.8 | 5.5 | External Synchronization | $1.44 (ADP2504ACPZ-3.3-R7) |
| 22 | ADP2503 | 1 | 2.3 | 5.5 | 600m | 2.8 | 5.5 | External Synchronization | $1.34 (ADP2503ACPZ-3.3-R7) |
| 23 | LTC3534 | 1 | 2.4 | 7 | 500m | 1.8 | 7 | Burst Mode, Output Disconnect | $3.15 (LTC3534EDHC#PBF) |
| 24 | LTC3520 | 2 | 2.2 | 5.5 | 1 | 800m | 5.25 | 100% Duty Cycle, Burst Mode, LDO, Output Disconnect, Resistor Set Frequency, Sequencing | $3.50 (LTC3520EUF#PBF) |
| 25 | LTC3538 | 1 | 2.4 | 5.5 | 800m | 1 | 5.5 | Burst Mode, Output Disconnect | $2.55 (LTC3538EDCB#TRPBF) |
| 26 | LTC3522 | 2 | 2.4 | 5.5 | 400m | 2.2 | 5.25 | 100% Duty Cycle, Burst Mode, Output Disconnect, Power Good | $2.50 (LTC3522EUD#PBF) |
| 27 | LTC3533 | 1 | 1.8 | 5.5 | 2 | 1.8 | 5.25 | Burst Mode, Output Disconnect, Resistor Set Frequency | $3.55 (LTC3533EDE#PBF) |
| 28 | LTC3530 | 1 | 1.8 | 5.5 | 600m | 1.8 | 5.25 | Burst Mode, Output Disconnect, Resistor Set Frequency | $2.75 (LTC3530EDD#PBF) |
| 29 | LTC3532 | 1 | 2.4 | 5.5 | 500m | 2.4 | 5.25 | Burst Mode, Output Disconnect, Resistor Set Frequency | $2.35 (LTC3532EDD#PBF) |
| 30 | LTC3531-3.3 | 1 | 1.8 | 5.5 | 200m | 3.3 | 3.3 | Burst Mode, Fixed Output, Output Disconnect | $1.95 (LTC3531EDD-3.3#PBF) |
| 31 | LTC3531-3 | 1 | 1.8 | 5.5 | 200m | 3 | 3 | Burst Mode, Fixed Output, Output Disconnect | $1.95 (LTC3531EDD-3#PBF) |
| 32 | LTC3531 | 1 | 1.8 | 5.5 | 200m | 2 | 5 | Burst Mode, Output Disconnect | $1.95 (LTC3531EDD#PBF) |
| 33 | LTC3444 | 1 | 2.7 | 5.5 | 400m | 500m | 5 | Output Disconnect | $2.40 (LTC3444EDD#PBF) |
| 34 | LTC3443 | 1 | 2.4 | 5.5 | 1.2 | 2.4 | 5.25 | Burst Mode, External Synchronization, Output Disconnect | $3.55 (LTC3443EDE#PBF) |
| 35 | LTC3442 | 1 | 2.4 | 5.5 | 1.2 | 2.4 | 5.25 | Burst Mode, Output Disconnect, Resistor Set Frequency | $3.95 (LTC3442EDE#PBF) |
| 36 | LTC3441 | 1 | 2.4 | 5.5 | 1.2 | 2.4 | 5.25 | Burst Mode, External Synchronization, Output Disconnect | $3.55 (LTC3441EDE#PBF) |
| 37 | LT3433 | 1 | 4 | 60 | 400m | 3.3 | 20 | Burst Mode, Output Disconnect | $3.25 (LT3433EFE#PBF) |
| 38 | LTC3440 | 1 | 2.5 | 5.5 | 600m | 2.5 | 5.5 | Burst Mode, External Synchronization, Output Disconnect, Resistor Set Frequency | $2.74 (LTC3440EMS#PBF) |
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