Datasheet Linear Technology LTM4646
| Manufacturer | Linear Technology |
| Series | LTM4646 |
Dual 10A or Single 20A µModule Regulator
Datasheets
LTM4646: Dual 10A or Single 20A µModule Regulator Data Sheet
PDF, 541 Kb, File uploaded: Mar 4, 2018
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Prices
Packaging
| LTM4646EY#PBF | LTM4646IY | LTM4646IY#PBF | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | 15mm × 11.25mm × 5.01mm BGA Package Outline Drawing | 15mm × 11.25mm × 5.01mm BGA Package Outline Drawing | 15mm × 11.25mm × 5.01mm BGA Package Outline Drawing |
| Package Code | BGA | BGA | BGA |
| Package Index | 05-08-1541 | 05-08-1541 | 05-08-1541 |
| Pin Count | 88 | 88 | 88 |
Parametrics
| Parameters / Models | LTM4646EY#PBF | LTM4646IY | LTM4646IY#PBF |
|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC2527A | DC2527A | DC2527A |
| Design Tools | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no |
| Features | PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization | PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization | PolyPhase, Differential Remote Sense, Resistor Set Frequency, External Synchronization |
| Frequency, kHz | 1300 | 1300 | 1300 |
| Frequency Adjust Range | 250kHz - 1.3MHz | 250kHz - 1.3MHz | 250kHz - 1.3MHz |
| Frequency Sync Range | 250kHz - 1.3MHz | 250kHz - 1.3MHz | 250kHz - 1.3MHz |
| Integrated Inductor | yes | yes | yes |
| Ishutdown, µA | 40 | 40 | 40 |
| Isupply, mA | 17 | 17 | 17 |
| Max Phases | 6 | 6 | 6 |
| 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 | 10 | 10 | 10 |
| Output Current 2, A | 10 | 10 | 10 |
| Polyphase | yes | yes | yes |
| Synchronous | yes | yes | yes |
| Topology | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck |
| Vin Max, V | 20 | 20 | 20 |
| Vin Min, V | 4.5 | 4.5 | 4.5 |
| Vout Max, V | 5.5 | 5.5 | 5.5 |
| Vout Max 2, V | 5.5 | 5.5 | 5.5 |
| Vout Maximum | 5.5V | 5.5V | 5.5V |
| Vout Min, V | 0.6 | 0.6 | 0.6 |
| Vout Min 2, V | 0.6 | 0.6 | 0.6 |
| Vref Accuracy Over Temp, % | 1.33 | 1.33 | 1.33 |
Eco Plan
| LTM4646EY#PBF | LTM4646IY | LTM4646IY#PBF | |
|---|---|---|---|
| RoHS | Compliant | Not Compliant | Compliant |
Model Line
Series: LTM4646 (3)
Manufacturer's Classification
- µModule Solutions > µModule Regulators > µModule Buck Regulators
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck
