Datasheet LTC3330 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Life Extender |
| Seiten / Seite | 32 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Dateiformat / Größe | PDF / 545 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Buck Efficiency vs VIN, for
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LTC3330
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Buck Efficiency vs VIN, for Buck-Boost Efficiency vs ILOAD, Buck-Boost Efficiency vs ILOAD, VOUT = 3.3V 250mA IPEAK Setting 5mA IPEAK Setting
100 100 100 L = 22µH, DCR = 0.19Ω 90 90 90 80 80 80 70 70 70 60 60 60 50 50 50 40 40 40 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 30 LOAD CURRENT 30 VOUT SETTING 30 VOUT SETTING 100mA 20µA 1.8V 1.8V 20 100µA 10µA 20 2.5V BAT = 3.6V 20 2.5V BAT = 3.6V 10 50µA 5µA 10 3.3V L = 22µH 10 3.3V L = 1000µH 30µA 5V DCR = 0.36Ω 5V DCR = 5.1Ω 0 0 0 4 6 8 10 12 14 16 18 1µ 10µ 100µ 1m 10m 1µ 10µ 100µ 1m VIN (V) ILOAD (A) ILOAD (A) 3330 G37 3330 G38 3330 G39
Buck-Boost Efficiency vs BAT for Buck-Boost Efficiency vs BAT for Buck-Boost Efficiency vs BAT for VOUT = 1.8V, 250mA IPEAK Setting VOUT = 3.3V, 250mA IPEAK Setting VOUT = 5V, 250mA IPEAK Setting
100 100 100 L = 22µH, DCR = 0.36Ω L = 22µH, DCR = 0.36Ω L = 22µH, DCR = 0.36Ω 90 90 90 80 80 80 70 70 70 EFFICIENCY (%) 60 EFFICIENCY (%) 60 EFFICIENCY (%) 60 LOAD CURRENT LOAD CURRENT LOAD CURRENT 50 50mA 100µA 50 50mA 100µA 50 50mA 100µA 50µA 20µA 50µA 20µA 50µA 20µA 10µA 5µA 10µA 5µA 10µA 5µA 40 40 40 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 BAT (V) BAT (V) BAT (V) 3330 G40 3330 G41 3330 G42
Buck-Boost Efficiency vs BAT for Buck-Boost Efficiency vs BAT for Buck-Boost Efficiency vs BAT for VOUT = 1.8V, 5mA IPEAK Setting VOUT = 3.3V, 5mA IPEAK Setting VOUT = 5V, 5mA IPEAK Setting
100 100 100 L = 1000µH, DCR = 5.1Ω L = 1000µH, DCR = 5.1Ω L = 1000µH, DCR = 5.1Ω 90 90 90 80 80 80 70 70 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 60 60 60 LOAD CURRENT LOAD CURRENT LOAD CURRENT 50 1mA 100µA 50 1mA 100µA 50 1mA 100µA 50µA 20µA 50µA 20µA 50µA 20µA 10µA 5µA 10µA 5µA 10µA 5µA 40 40 40 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 BAT (V) BAT (V) BAT (V) 3330 G43 3330 G44 3330 G45 3330fc 10 For more information www.linear.com/LTC3330 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Buck Efficiency vs VIN, for Buck-Boost Efficiency vs ILOAD, Buck-Boost Efficiency vs ILOAD, VOUT = 3.3V 250mA IPEAK Setting 5mA IPEAK Setting
100 100 100 L = 22µH, DCR = 0.19Ω 90 90 90 80 80 80 70 70 70 60 60 60 50 50 50 40 40 40 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 30 LOAD CURRENT 30 VOUT SETTING 30 VOUT SETTING 100mA 20µA 1.8V 1.8V 20 100µA 10µA 20 2.5V BAT = 3.6V 20 2.5V BAT = 3.6V 10 50µA 5µA 10 3.3V L = 22µH 10 3.3V L = 1000µH 30µA 5V DCR = 0.36Ω 5V DCR = 5.1Ω 0 0 0 4 6 8 10 12 14 16 18 1µ 10µ 100µ 1m 10m 1µ 10µ 100µ 1m VIN (V) ILOAD (A) ILOAD (A) 3330 G37 3330 G38 3330 G39
Buck-Boost Efficiency vs BAT for Buck-Boost Efficiency vs BAT for Buck-Boost Efficiency vs BAT for VOUT = 1.8V, 250mA IPEAK Setting VOUT = 3.3V, 250mA IPEAK Setting VOUT = 5V, 250mA IPEAK Setting
100 100 100 L = 22µH, DCR = 0.36Ω L = 22µH, DCR = 0.36Ω L = 22µH, DCR = 0.36Ω 90 90 90 80 80 80 70 70 70 EFFICIENCY (%) 60 EFFICIENCY (%) 60 EFFICIENCY (%) 60 LOAD CURRENT LOAD CURRENT LOAD CURRENT 50 50mA 100µA 50 50mA 100µA 50 50mA 100µA 50µA 20µA 50µA 20µA 50µA 20µA 10µA 5µA 10µA 5µA 10µA 5µA 40 40 40 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 BAT (V) BAT (V) BAT (V) 3330 G40 3330 G41 3330 G42
Buck-Boost Efficiency vs BAT for Buck-Boost Efficiency vs BAT for Buck-Boost Efficiency vs BAT for VOUT = 1.8V, 5mA IPEAK Setting VOUT = 3.3V, 5mA IPEAK Setting VOUT = 5V, 5mA IPEAK Setting
100 100 100 L = 1000µH, DCR = 5.1Ω L = 1000µH, DCR = 5.1Ω L = 1000µH, DCR = 5.1Ω 90 90 90 80 80 80 70 70 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 60 60 60 LOAD CURRENT LOAD CURRENT LOAD CURRENT 50 1mA 100µA 50 1mA 100µA 50 1mA 100µA 50µA 20µA 50µA 20µA 50µA 20µA 10µA 5µA 10µA 5µA 10µA 5µA 40 40 40 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 1.8 2.2 2.6 3 3.4 3.8 4.2 4.6 5 BAT (V) BAT (V) BAT (V) 3330 G43 3330 G44 3330 G45 3330fc 10 For more information www.linear.com/LTC3330 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Package Description Revision History Typical Application Related Parts