パワースイッチ内蔵型 昇降圧
アナログ・デバイセズは、真の昇降圧同期 DC/DC コンバータを提供しています。独自の 4 つの内蔵 MOSFET スイッチの組み合わせにより、ステップダウン・モードから 100% ドロップアウト動作へ、そしてステップアップ・モードにシームレスに移行し、入力電圧が出力の上下に変動しても固定の出力電圧が可能になります。
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- 2.5V～15Vの入出力電圧範囲を特長とする 最大効率95%の1.5Aモノリシック昇降圧 DC/DCコンバータ
- It Just Got Easier to Convert Lithium-Ion Battery Voltage to 3.3V with this Efficient Single Inductor Synchronous Buck-Boost Regulator
パワースイッチ内蔵型 昇降圧
| 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, 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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