Datasheet Linear Technology LTC3127 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3127 |
具有可编程输入电流限制的1A降压-升压型DC / DC转换器
数据表
LTC3127 - 1A Buck-Boost DC/DC Converter with Programmable Input Current Limit
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| LTC3127EDD#PBF | LTC3127EDD#TRPBF | LTC3127EMSE#PBF | LTC3127EMSE#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 3x3 DFN-10 包装外形图 | 3x3 DFN-10 包装外形图 | MS-12E 包装外形图 | MS-12E 包装外形图 |
| Package Code | DD | DD | MSE | MSE |
| Package Index | 05-08-1699 | 05-08-1699 | 05-08-1666 | 05-08-1666 |
| Pin Count | 10 | 10 | 12 | 12 |
参数化
| Parameters / Models | LTC3127EDD#PBF | LTC3127EDD#TRPBF | LTC3127EMSE#PBF | LTC3127EMSE#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1451A | DC1451A | DC1451A | DC1451A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no |
| Features | Programmable Input Current Limit, Burst Mode, Output Disconnect | Programmable Input Current Limit, Burst Mode, Output Disconnect | Programmable Input Current Limit, Burst Mode, Output Disconnect | Programmable Input Current Limit, Burst Mode, Output Disconnect |
| Frequency, kHz | 1350 | 1350 | 1350 | 1350 |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 0.035 | 0.035 | 0.035 | 0.035 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 |
| Output Current, A | 1 | 1 | 1 | 1 |
| Polyphase | no | no | no | no |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck-Boost | Buck-Boost | Buck-Boost | Buck-Boost |
| Vin Max, V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin Min, V | 1.8 | 1.8 | 1.8 | 1.8 |
| Vout Max, V | 5.25 | 5.25 | 5.25 | 5.25 |
| Vout Maximum | 5.25V | 5.25V | 5.25V | 5.25V |
| Vout Min, V | 1.8 | 1.8 | 1.8 | 1.8 |
生态计划
| LTC3127EDD#PBF | LTC3127EDD#TRPBF | LTC3127EMSE#PBF | LTC3127EMSE#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LTC3127 (4)
制造商分类
- Power Management > Switching Regulator > Buck-Boost Regulators > Internal Power Switch Buck-Boost
- Power Management > Supercapacitor Chargers