Datasheet Linear Technology LTM4645 — Ficha de datos
Fabricante | Linear Technology |
Serie | LTM4645 |
25A DC / DC Reductor µModule Regulator
Hojas de datos
Datasheet LTM4645
PDF, 707 Kb, Idioma: en, Archivo subido: sept 25, 2017, Páginas: 34
25A DC/DC Step-Down µModule Regulator
25A DC/DC Step-Down µModule Regulator
Extracto del documento
Precios
Embalaje
LTM4645EY#PBF | LTM4645IY | LTM4645IY#PBF | |
---|---|---|---|
N | 1 | 2 | 3 |
Package | 15.00mm x 9.00mm x 3.51mm Dibujo del esquema del paquete | 15.00mm x 9.00mm x 3.51mm Dibujo del esquema del paquete | 15.00mm x 9.00mm x 3.51mm Dibujo del esquema del paquete |
Package Code | BGA | BGA | BGA |
Package Index | 05-08-1542 | 05-08-1542 | 05-08-1542 |
Pin Count | 77 | 77 | 77 |
Paramétricos
Parameters / Models | LTM4645EY#PBF | LTM4645IY | LTM4645IY#PBF |
---|---|---|---|
Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
Demo Boards | DC2616A | DC2616A | DC2616A |
Design Tools | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model | LTspice Model,LTpowerCAD Model |
Export Control | no | no | no |
Features | PolyPhase, Burst Mode, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Tracking, Temperature Monitor | PolyPhase, Burst Mode, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Tracking, Temperature Monitor | PolyPhase, Burst Mode, Differential Remote Sense, External Synchronization, Resistor Set Frequency, Tracking, Temperature Monitor |
Frequency, kHz | 1000 | 1000 | 1000 |
Frequency Adjust Range | 300kHz - 1MHz | 300kHz - 1MHz | 300kHz - 1MHz |
Frequency Sync Range | 300kHz - 1MHz | 300kHz - 1MHz | 300kHz - 1MHz |
Integrated Inductor | yes | yes | yes |
Ishutdown, µA | 90 | 90 | 90 |
Isupply, mA | 11 | 11 | 11 |
Max Phases | 6 | 6 | 6 |
Monolithic | yes | yes | yes |
Number of Outputs | 1 | 1 | 1 |
Operating Temperature Range, °C | 0 to 85 | -40 to 85 | -40 to 85 |
Output Current, A | 25 | 25 | 25 |
Polyphase | yes | yes | yes |
Switch Current, A | 30 | 30 | 30 |
Synchronous | yes | yes | yes |
Topology | Buck | Buck | Buck |
Topology 1 | Buck | Buck | Buck |
Vin Max, V | 15 | 15 | 15 |
Vin Min, V | 4.7 | 4.7 | 4.7 |
Vout Max, V | 1.8 | 1.8 | 1.8 |
Vout Maximum | 1.8V | 1.8V | 1.8V |
Vout Min, V | 0.6 | 0.6 | 0.6 |
Vref Accuracy Over Temp, % | 1.1 | 1.1 | 1.1 |
Plan ecológico
LTM4645EY#PBF | LTM4645IY | LTM4645IY#PBF | |
---|---|---|---|
RoHS | Obediente | Desobediente | Obediente |
Linea modelo
Serie: LTM4645 (3)
Clasificación del fabricante
- µModule Solutions > µModule Regulators > µModule Buck Regulators