安定化昇圧チャージ・ポンプ
アナログ・デバイセズの安定化昇圧チャージ・ポンプ・ファミリは、入力電圧を安定化出力電圧にステップアップつまり昇圧するために使用できます。このスイッチド・キャパシタ・コンバータは、インダクタを取り除くことで、従来のインダクタ・スイッチャよりもソリューションのフットプリントが小さく収まり、設計が簡単になっています。主要な特徴は、低静止電流、レギュレーション維持のための自動モード・スイッチングによるマルチモード動作、最大500mAのIout、低ノイズ固定周波数動作、Burst Mode®動作、過熱保護、故障保護、短絡保護などです。
製品セレクション・テーブル
最新情報
デザイン・ノート
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Technical Articles Page
アプリケーション・ノート
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- AN84 - Linear Technology Magazine Circuit Collection, Volume IV PDF
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- AN66 - Linear Technology Magazine Circuit Collection, Volume II PDF
安定化昇圧チャージポンプ
| SortOrder | Part# | Number of Outputs | Vin (min) (V) | Vin (max) (V) | Output Current (typ) (A) | Output Voltage | Isupply (typ) (A) | Comments | Price (1000+) ($ US) |
|---|---|---|---|---|---|---|---|---|---|
| 1 | LTC3290 | 1 | 4.5 | 55 | 50m | 1V + Vin + Vaux | 15µ | High Voltage Boost Charge Pump | $2.33 (LTC3290EMSE#PBF) |
| 2 | LTC3265 | 2 | 4.5 | 32 | 50m | Adj, -Adj | 85µ | Low Noise Dual Supply with Boost and Inverting Charge Pumps | $3.80 (LTC3265EDHC#PBF) |
| 3 | LTC3221 | 1 | 1.8 | 5.5 | 60m | 3.3V, 5V, Adj | 8µ | Micropower, Regulated Charge Pump in 2 x 2 DFN | $1.60 (LTC3221EDC#TRPBF) |
| 4 | LTC3240 | 1 | 1.8 | 5.5 | 150m | 2.5V, 3.3V | 65µ | 3.3V/2.5V Step-Up/Step-Down Charge Pump DC/DC Converter | $1.60 (LTC3240EDC-2.5#TRPBF) |
| 5 | LTC3203 | 1 | 2.7 | 5.5 | 500m | 5V | 120µ | 500mA Output Current Low Noise Dual Mode Step-Up Charge Pumps | $2.00 (LTC3203BEDD#PBF) |
| 6 | LTC3201 | 1 | 2.7 | 4.5 | 100m | Adj | 4m | Ultralow Noise, White LED Driver | $1.90 (LTC3201EMS#PBF) |
| 7 | LTC3200 | 1 | 2.7 | 4.5 | 100m | 5V, Adj | 3.5m | Low Noise, Doubler/White LED Driver | $1.66 (LTC3200ES6-5#TRPBF) |
| 8 | LTC3202 | 1 | 2.7 | 4.5 | 125m | Adj | 2.5m | Low Noise, Fractional White LED Driver | $1.90 (LTC3202EMS#PBF) |
| 9 | LTC1928-5 | 1 | 2.7 | 4.4 | 30m | 5V | 190µ | Doubler with Internal LDO Linear Regulator, Low Noise | $1.76 (LTC1928ES6-5#TRPBF) |
| 10 | LTC1751-5 | 1 | 2 | 5.5 | 100m | 5V | 20µ | SD Disconnect | $2.25 (LTC1751EMS8-5#PBF) |
| 11 | LTC1751-3.3 | 1 | 2 | 5.5 | 100m | 3.3V | 20µ | SD Disconnect | $2.25 (LTC1751EMS8-3.3#PBF) |
| 12 | LTC1751 | 1 | 2 | 5.5 | 100m | Adj | 20µ | SD Disconnect | $2.25 (LTC1751EMS8#PBF) |
| 13 | LTC1555L-1.8 | 1 | 2.6 | 6.6 | 20m | 1.8V, 3V, 5V | 32µ | SIM Power Supply & Level Translator | $2.20 (LTC1555LEGN-1.8#PBF) |
| 14 | LTC1555L | 1 | 2.6 | 6.6 | 20m | 3V, 5V | 40µ | SIM Power Supply & Level Translator | $2.00 (LTC1555LEGN#PBF) |
| 15 | LTC1986 | 1 | 2.6 | 4.4 | 10m | 5V, Vin | 14µ | SIM Power Supply | $1.43 (LTC1986ES6#TRPBF) |
| 16 | LTC1755 | 1 | 2.7 | 6 | 60m | 3V, 5V | 60µ | Universal Smart Card Interface | $2.55 (LTC1755EGN#PBF) |
| 17 | LTC1754-5 | 1 | 2 | 4 | 40m | 5V | 13µ | SD Disconnect | $1.50 (LTC1754ES6-5#TRPBF) |
| 18 | LTC1754-3.3 | 1 | 2 | 4 | 40m | 3.3V | 13µ | SD Disconnect | $1.50 (LTC1754ES6-3.3#TRPBF) |
| 19 | LTC1682 | 1 | 1.8 | 4.4 | 50m | 3.3V, 5V, Adj | 150µ | 500µVPP Output Noise | $1.70 (LTC1682CS8#PBF) |
| 20 | LTC1502-3.3 | 1 | 900m | 1.8 | 10m | 3.3 | 40µ | Quadrupler, SD Disconnect | $1.75 (LTC1502CS8-3.3#PBF) |
| 21 | LTC1756 | 1 | 2.7 | 6 | 60m | 3V, 5V | 60µ | Universal Smart Card Interface | $2.30 (LTC1756EGN#PBF) |
| 22 | LTC1517-3.3 | 1 | 2.2 | 4.4 | 15m | 3.3V | 6µ | Micropower, Regulated 3.3V Charge Pump in a 5-Pin SOT-23 Package | $2.00 (LTC1517CS5-3.3#TRPBF) |
| 23 | LTC1556 | 1 | 2.7 | 10 | 20m | 5V | 60µ | SIM Power Supply & Level Translator | $3.35 (LTC1556CGN#PBF) |
| 24 | LTC1555 | 1 | 2.7 | 10 | 20m | 5V | 60µ | SIM Power Supply & Level Translator | $2.85 (LTC1555CGN#PBF) |
| 25 | LTC1522 | 1 | 2.7 | 5 | 20m | 5V | 6µ | SD Disconnect | $1.75 (LTC1522CS8#PBF) |
| 26 | LTC1517-5 | 1 | 2.7 | 5 | 20m | 5V | 6µ | Micropower, Regulated 5V Charge Pump in a 5-Pin SOT-23 Package | $2.00 (LTC1517CS5-5#TRPBF) |
| 27 | LTC1515 | 1 | 2.7 | 10 | 50m | 3.3V, 5V | 60µ | Step Up/Down Operation. Power On Reset | $3.50 (LTC1515CS8#PBF) |
| 28 | LTC1514 | 1 | 2.7 | 10 | 50m | 3.3, 5V | 60µ | Step Up/Down Operation. Low Battery Comparator | $3.50 (LTC1514CS8-3.3#PBF) |
| 29 | LTC1263 | 1 | 5 | 5 | 60m | 12V | 300µ | 12V ±5% Out. Good for Flash Memory | $3.30 (LTC1263CS8#PBF) |
| 30 | LTC1516 | 1 | 2 | 5 | 50m | 5V | 12µ | Doubler/Tripler. High Efficiency | $3.35 (LTC1516CS8#PBF) |
| 31 | LTC1262 | 1 | 5 | 5 | 30m | 12V | 500µ | 12V ±5% Out. Good for Flash Memory VPP | $2.15 (LTC1262CS8#PBF) |
| 32 | LT1054L | 1 | 3.5 | 7 | 125m | Adj | 2.5m | Charge Pump, Doubler or Inverter | $2.00 (LT1054LCS8#PBF) |
| 33 | LT1054 | 1 | 3.5 | 15 | 100m | Adj | 2.5m | Charge Pump, Doubler or Inverter | $2.65 (LT1054CN8#PBF) |
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