An LTC1876 Design Converts 3.3V to 2.5V at 15A and 1.8V at 15A
Referenzdesign unter Verwendung des Teils LTC1876 von Analog Devices
Bilder
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Für Endprodukte
- Laptop
- Notebook
- Personal Digital Assistant
Beschreibung
- Circuit shows a design that provides 2.5V/15A and 1.8V/15A from a 3.3V input. Because the LTC1876 provides a 5V bias for MOSFET gate drive, a very low RDS(ON) MOSFET Si4838 (2.4mW typical) can be used to achieve high efficiency
Haupteigenschaften
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Conversion TypeDC to DC
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Input Voltage3.3 V
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Output Voltage1.8|2.5 V
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Output Current15@1.8V|15@2.5V A
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Efficiency91 %
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TopologyBuck
Empfohlene Bauteile (3)
| Teilenummer | Hersteller | Typ | Beschreibung | |||
|---|---|---|---|---|---|---|
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LTC1876EG#TRPBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Triple-OUT Step Down 360kHz 36-Pin SSOP T/R | In den Warenkorb | |
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LTC1876EG | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Triple-OUT Step Down 360kHz 36-Pin SSOP | In den Warenkorb | |
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LTC1876EG#PBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Triple-OUT Step Down 360kHz 36-Pin SSOP Tube | In den Warenkorb | |