Datasheet Linear Technology LTM4634
| Manufacturer | Linear Technology |
| Series | LTM4634 |
Triple Output 5A/5A/4A Step-Down DC/DC µModule (Power Module) Regulator
Datasheets
Datasheet LTM4634
PDF, 759 Kb, Language: en, File uploaded: Jul 31, 2016, Pages: 32
Triple Output 5A/5A/4A Step-Down DC/DC μModule (Power Module) Regulator
Triple Output 5A/5A/4A Step-Down DC/DC μModule (Power Module) Regulator
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Prices
Packaging
| LTM4634EY#PBF | LTM4634IY | LTM4634IY#PBF | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Package | 15mm x 15mm x 5.01mm BGA Package Outline Drawing | 15mm x 15mm x 5.01mm BGA Package Outline Drawing | 15mm x 15mm x 5.01mm BGA Package Outline Drawing |
| Package Code | BGA | BGA | BGA |
| Package Index | 05-08-1908 | 05-08-1908 | 05-08-1908 |
| Pin Count | 144 | 144 | 144 |
Parametrics
| Parameters / Models | LTM4634EY#PBF | LTM4634IY | LTM4634IY#PBF |
|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC2121A | DC2121A | DC2121A |
| Design Tools | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File | LTspice File,LTpowerCAD File |
| Export Control | no | no | no |
| Features | Internal Heat Sink, PolyPhase, Burst Mode, External Synchronization, Resistor Set Frequency, Tracking, Power Good | Internal Heat Sink, PolyPhase, Burst Mode, External Synchronization, Resistor Set Frequency, Tracking, Power Good | Internal Heat Sink, PolyPhase, Burst Mode, External Synchronization, Resistor Set Frequency, Tracking, Power Good |
| Frequency, kHz | 750 | 750 | 750 |
| Frequency Adjust Range | 250kHz to 750kHz | 250kHz to 750kHz | 250kHz to 750kHz |
| Frequency Sync Range | 250kHz to 750kHz | 250kHz to 750kHz | 250kHz to 750kHz |
| Integrated Inductor | yes | yes | yes |
| Ishutdown, µA | 10 | 10 | 10 |
| Isupply, mA | 0.5 | 0.5 | 0.5 |
| Max Phases | 3 | 3 | 3 |
| Monolithic | yes | yes | yes |
| Number of Outputs | 3 | 3 | 3 |
| Operating Temperature Range, °C | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 5 | 5 | 5 |
| Output Current 2, A | 5 | 5 | 5 |
| Output Current 3, A | 4 | 4 | 4 |
| Polyphase | yes | yes | yes |
| Synchronous | yes | yes | yes |
| Topology | Buck | Buck | Buck |
| Topology 1 | Buck | Buck | Buck |
| Topology 2 | Buck | Buck | Buck |
| Topology 3 | Buck | Buck | Buck |
| Vin Max, V | 28 | 28 | 28 |
| Vin Min, V | 4.75 | 4.75 | 4.75 |
| Vout Max, V | 5.5 | 5.5 | 5.5 |
| Vout Max 2, V | 5.5 | 5.5 | 5.5 |
| Vout Max 3, V | 13.5 | 13.5 | 13.5 |
| Vout Maximum | 5V (ch 1 & 2), 13.5V (ch 3) | 5V (ch 1 & 2), 13.5V (ch 3) | 5V (ch 1 & 2), 13.5V (ch 3) |
| Vout Min, V | 0.8 | 0.8 | 0.8 |
| Vout Min 2, V | 0.8 | 0.8 | 0.8 |
| Vout Min 3, V | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 1.5 | 1.5 | 1.5 |
Eco Plan
| LTM4634EY#PBF | LTM4634IY | LTM4634IY#PBF | |
|---|---|---|---|
| RoHS | Compliant | Not Compliant | Compliant |
Model Line
Series: LTM4634 (3)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck
- µModule Solutions > µModule Regulators > µModule Buck Regulators
