Datasheet Linear Technology LTC3634 — Ficha de datos
Fabricante | Linear Technology |
Serie | LTC3634 |
Regulador reductor monolítico dual de 15 V y 3 A para potencia DDR
Hojas de datos
LTC3634 - 15V Dual 3A Monolithic Step-Down Regulator for DDR Power
PDF, 461 Kb, Revisión: C, Archivo subido: sept 22, 2017
Extracto del documento
Precios
Embalaje
Paramétricos
Parameters / Models | LTC3634EFE#PBF | LTC3634EFE#TRPBF | LTC3634EUFD#PBF | LTC3634EUFD#TRPBF | LTC3634HFE#PBF | LTC3634HFE#TRPBF | LTC3634HUFD#PBF | LTC3634HUFD#TRPBF | LTC3634IFE#PBF | LTC3634IFE#TRPBF | LTC3634IUFD#PBF | LTC3634IUFD#TRPBF | LTC3634MPFE#PBF | LTC3634MPFE#TRPBF | LTC3634MPUFD#PBF | LTC3634MPUFD#TRPBF |
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Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A | DC1708A,DC1839A |
Design Tools | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model |
Export Control | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Features | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good | DDR Mode, Resistor Set Frequency, External Synchronization, Power Good |
Frequency, kHz | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 | 4000 |
Frequency Adjust Range | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz |
Frequency Sync Range | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz | 500kHz - 4MHz |
Integrated Inductor | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Ishutdown, µA | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Isupply, mA | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 | 1.3 |
Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Monolithic | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
Number of Outputs | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -55 to 125 | -55 to 125 | -55 to 125 | -55 to 125 |
Output Current, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Output Current 2, A | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Output Current 3, A | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 | 0.010 |
Polyphase | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
Switch Current, A | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
Switch Current 2, A | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 |
Synchronous | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Topology 1 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Topology 2 | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
Topology 3 | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO | LDO |
Vin Max, V | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
Vin Min, V | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 | 3.6 |
Vout Max, V | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Vout Max 2, V | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Vout Max 3, V | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
Vout Maximum | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V | 3V |
Vout Min, V | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 |
Vout Min 2, V | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Vout Min 3, V | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
Plan ecológico
LTC3634EFE#PBF | LTC3634EFE#TRPBF | LTC3634EUFD#PBF | LTC3634EUFD#TRPBF | LTC3634HFE#PBF | LTC3634HFE#TRPBF | LTC3634HUFD#PBF | LTC3634HUFD#TRPBF | LTC3634IFE#PBF | LTC3634IFE#TRPBF | LTC3634IUFD#PBF | LTC3634IUFD#TRPBF | LTC3634MPFE#PBF | LTC3634MPFE#TRPBF | LTC3634MPUFD#PBF | LTC3634MPUFD#TRPBF | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LTC3634 (16)
Clasificación del fabricante
- Power Management > Switching Regulator > DDR Memory/Bus Termination
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators