5V Ride-Through Application Circuit Delivers 20W for 1.42 seconds
Using Part
Vignette
1 / 1
Pour les produits finaux
- HDD/DVD Recorder
- LED Lighting
Description
- Circuit shows a 5V power ride-through application where two series-connected 10F, 2.7V super capacitors charged to 4.8V can support 20W for over a second. The LTC3225, a new charge-pump-based super capacitor charger, is used to charge the super capacitors at 150mA and maintain cell balancing while the LTC4412 provides automatic switchover between the super capacitor and the main supply
Caractéristiques principales
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Conversion TypeDC to DC
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Input Voltage5 V
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Output Voltage1.2|1.8 V
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Output Current6@1.2V|7@1.8V A
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Output Power20 W
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TopologyBuck
Pièces en vedette (29)
Pièce numéro | Fabricant | Type | Description | |||
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LTC4412IS6#TRMPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | Ajouter au panier | |
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LTC4412HS6#PBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | Ajouter au panier | |
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LTC4412IS6#PBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | Ajouter au panier | |
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LTC4412MPS6#TRMPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | Ajouter au panier | |
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LTM4616MPY#PBF | Analog Devices | DC to DC Converter and Switching Regulator Module | Module DC-DC 2-OUT 0.6V to 5V 8A/8A 144-Pin BGA Tray | Ajouter au panier | |
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LTM4616IV#PBF | Analog Devices | DC to DC Converter and Switching Regulator Module | Module DC-DC 2-OUT 0.6V to 5V 8A/8A 144-Pin LGA Tray | Ajouter au panier | |
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LTC3225EDDB#TRPBF | Analog Devices | Specialized Power ICs and Modules | Super Capacitor Charger 10-Pin DFN EP T/R | Ajouter au panier | |
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LTC4412ES6#TRPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | Ajouter au panier | |
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LTC4412MPS6#TRPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | Ajouter au panier | |
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LTC3225EDDB-1#TRPBF | Analog Devices | Specialized Power ICs and Modules | Super Capacitor Charger 10-Pin DFN EP T/R | Ajouter au panier | |
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LTC4412IS6#TRPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | Ajouter au panier | |
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LTC4412HS6#TRPBF | Analog Devices | OR Controllers | OR Controller P-channel Single 6-Pin TSOT-23 T/R | Ajouter au panier |