Datasheet Linear Technology LTM4650
| Manufacturer | Linear Technology |
| Series | LTM4650 |
Dual 25A or Single 50A DC/DC µModule Regulator
Datasheets
LTM4650: Dual 25A or Single 50A DC/DC µModule Regulator Data Sheet
PDF, 732 Kb, File uploaded: Sep 25, 2017
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Prices
Packaging
| LTM4650EY#PBF | LTM4650IY | LTM4650IY#PBF | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | 16mm x 16mm x 5.01mm BGA Package Outline Drawing | 16mm x 16mm x 5.01mm BGA Package Outline Drawing | 16mm x 16mm x 5.01mm BGA Package Outline Drawing |
| Package Code | BGA | BGA | BGA |
| Package Index | 05-08-1969 | 05-08-1969 | 05-08-1969 |
| Pin Count | 144 | 144 | 144 |
Parametrics
| Parameters / Models | LTM4650EY#PBF | LTM4650IY | LTM4650IY#PBF |
|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC2378A-A,DC2481A-B,DC2481A-A,DC2479A-A | DC2378A-A,DC2481A-B,DC2481A-A,DC2479A-A | DC2378A-A,DC2481A-B,DC2481A-A,DC2479A-A |
| Design Tools | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
| Export Control | no | no | no |
| Features | Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good | Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good | Internal Heat Sink, Differential Remote Sense, PolyPhase, Resistor Set Frequency, External Synchronization, Temperature Monitor, Burst Mode, Power Good |
| Frequency, kHz | 500 | 500 | 500 |
| Frequency Adjust Range | 400kHz - 780kHz | 400kHz - 780kHz | 400kHz - 780kHz |
| Frequency Sync Range | 400kHz - 780kHz | 400kHz - 780kHz | 400kHz - 780kHz |
| Integrated Inductor | yes | yes | yes |
| Ishutdown, µA | 50 | 50 | 50 |
| Isupply, mA | 4 | 4 | 4 |
| Max Phases | 2, 4, 6, 8, 10, 12 | 2, 4, 6, 8, 10, 12 | 2, 4, 6, 8, 10, 12 |
| Monolithic | yes | yes | yes |
| Number of Outputs | 2 | 2 | 2 |
| Operating Temperature Range, °C | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 25 | 25 | 25 |
| Output Current 2, A | 25 | 25 | 25 |
| Switch Current, A | 25 | 25 | 25 |
| Switch Current 2, A | 25 | 25 | 25 |
| Synchronous | yes | yes | yes |
| Topology | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck |
| Vin Max, V | 15 | 15 | 15 |
| Vin Min, V | 4.5 | 4.5 | 4.5 |
| Vout Max, V | 1.8 | 1.8 | 1.8 |
| Vout Max 2, V | 1.8 | 1.8 | 1.8 |
| Vout Maximum | 1.8V | 1.8V | 1.8V |
| Vout Min, V | 0.6 | 0.6 | 0.6 |
| Vout Min 2, V | 0.6 | 0.6 | 0.6 |
| Vref Accuracy Over Temp, % | 1 | 1 | 1 |
Eco Plan
| LTM4650EY#PBF | LTM4650IY | LTM4650IY#PBF | |
|---|---|---|---|
| RoHS | Compliant | Not Compliant | Compliant |
Model Line
Series: LTM4650 (3)
Manufacturer's Classification
- µModule Solutions > µModule Regulators > µModule Buck Regulators
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck
