Datasheet Linear Technology LTC3727LX-1
| Manufacturer | Linear Technology |
| Series | LTC3727LX-1 |
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator
Datasheets
Datasheet LTC3727LX-1
PDF, 431 Kb, Language: en, File uploaded: Sep 22, 2017, Pages: 28
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator
Extract from the document
Packaging
| LTC3727LXEG-1#PBF | LTC3727LXEG-1#TRPBF | LTC3727LXEUH-1#PBF | LTC3727LXEUH-1#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | SSOP-28 Package Outline Drawing | SSOP-28 Package Outline Drawing | 5x5 QFN-32 Package Outline Drawing | 5x5 QFN-32 Package Outline Drawing |
| Package Code | G | G | UH | UH |
| Package Index | 05-08-1640 (G28) | 05-08-1640 (G28) | 05-08-1693 | 05-08-1693 |
| Pin Count | 28 | 28 | 32 | 32 |
Parametrics
| Parameters / Models | LTC3727LXEG-1#PBF | LTC3727LXEG-1#TRPBF | LTC3727LXEUH-1#PBF | LTC3727LXEUH-1#TRPBF |
|---|---|---|---|---|
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no |
| Features | PolyPhase, Power Good, PLL, External Synchronization, Burst Mode | PolyPhase, Power Good, PLL, External Synchronization, Burst Mode | PolyPhase, Power Good, PLL, External Synchronization, Burst Mode | PolyPhase, Power Good, PLL, External Synchronization, Burst Mode |
| Frequency, kHz | 550 | 550 | 550 | 550 |
| Frequency Sync Range | 250kHz to 550kHz | 250kHz to 550kHz | 250kHz to 550kHz | 250kHz to 550kHz |
| Ishutdown, µA | 20 | 20 | 20 | 20 |
| Isupply, mA | 1 | 1 | 1 | 1 |
| Monolithic | no | no | no | no |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Output Current, A | 25 | 25 | 25 | 25 |
| Output Current 2, A | 25 | 25 | 25 | 25 |
| Polyphase | yes | yes | yes | yes |
| Switch Current, A | 25 | 25 | 25 | 25 |
| Switch Current 2, A | 25 | 25 | 25 | 25 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 32 | 32 | 32 | 32 |
| Vin Min, V | 4 | 4 | 4 | 4 |
| Vout Max, V | 14 | 14 | 14 | 14 |
| Vout Maximum | 14V | 14V | 14V | 14V |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 |
Eco Plan
| LTC3727LXEG-1#PBF | LTC3727LXEG-1#TRPBF | LTC3727LXEUH-1#PBF | LTC3727LXEUH-1#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LTC3727LX-1 (4)
Manufacturer's Classification
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers