Datasheet Linear Technology LTC3777 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3777 |
150V VIN和VOUT同步4开关降压-升压控制器+开关偏置电源
数据表
LTC3777: 150V VIN and VOUT Synchronous 4-Switch Buck-Boost Controller + Switching Bias Supply Data Sheet
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| LTC3777ELXE#PBF | LTC3777ILXE#PBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 7mm x 7mm LQFP-48 包装外形图 | 7mm x 7mm LQFP-48 包装外形图 |
| Package Code | LXE | LXE |
| Package Index | 05-08-1832 | 05-08-1832 |
| Pin Count | 48 | 48 |
参数化
| Parameters / Models | LTC3777ELXE#PBF | LTC3777ILXE#PBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Export Control | no | no |
| Features | Input Current Limit, Output Current Limit, Integrated Bias Supply, Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization | Input Current Limit, Output Current Limit, Integrated Bias Supply, Burst Mode, Output Disconnect, Resistor Set Frequency, External Synchronization |
| Frequency, kHz | 600 | 600 |
| Frequency Adjust Range | 40kHz - 500kHz | 40kHz - 500kHz |
| Frequency Sync Range | 50kHz - 600kHz | 50kHz - 600kHz |
| Integrated Inductor | no | no |
| Ishutdown, µA | 40 | 40 |
| Isupply, mA | 3.6 | 3.6 |
| Monolithic | no | no |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | -40 to 85 |
| Output Current, A | 10 | 10 |
| Polyphase | no | no |
| Sense Resistor | Rsense | Rsense |
| Synchronous | yes | yes |
| Topology | Buck-Boost | Buck-Boost |
| Topology 1 | Buck-Boost | Buck-Boost |
| Vin Max, V | 150 | 150 |
| Vin Min, V | 4.5 | 4.5 |
| Vout Max, V | 150 | 150 |
| Vout Maximum | 150V | 150V |
| Vout Min, V | 1.2 | 1.2 |
| Vref Accuracy Over Temp, % | 1 | 1 |
生态计划
| LTC3777ELXE#PBF | LTC3777ILXE#PBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: LTC3777 (2)
制造商分类
- Power Management > Switching Regulator > Buck-Boost Regulators > External Power Switch Buck-Boost