Datasheet Linear Technology LTC3619EDD#PBF — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3619 |
| 零件号 | LTC3619EDD#PBF |
具有平均输入电流限制的400mA / 800mA同步降压DC / DC
数据表
Datasheet LTC3619
PDF, 512 Kb, 语言: en, 文件上传: Sep 22, 2017, 页数: 22
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
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| Package | 3x3 DFN-10 |
| Package Code | DD |
| Package Index | 05-08-1699 |
参数化
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1489A-A |
| Design Tools | LTspice Model |
| Export Control | no |
| Features | Programmable Input Current Limit, Burst Mode, Power Good, 100% Duty Cycle |
| Frequency | 2250 kHz |
| Integrated Inductor | no |
| Ishutdown | 0.1 µA |
| Isupply | 0.05 mA |
| Max Phases | 1 |
| Monolithic | yes |
| Number of Outputs | 2 |
| Operating Temperature Range | 0 to 85 °C |
| Output Current | 0.8 A |
| Output Current 2 | 0.4 A |
| Polyphase | no |
| Switch Current | 1.6 A |
| Switch Current 2 | 0.8 A |
| Synchronous | yes |
| Topology | Buck |
| Topology 1 | Buck |
| Topology 2 | Buck |
| Vin Max | 5.5 V |
| Vin Min | 2.5 V |
| Vout Max | 5 V |
| Vout Maximum | Vin |
| Vout Min | 0.6 V |
| Vout Min 2 | 0.6 V |
| Vref Accuracy Over Temp | 3 % |
生态计划
| RoHS | Compliant |
文章
- Choose a Regulator with an Accurate Input Current Limit to Safely Extract Maximum Power from USB &mdash LT JournalPDF, 765 Kb, 档案已发布: Jun 30, 2010从文件中提取
模型线
系列: LTC3619 (8)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
- Power Management > Supercapacitor Chargers
其他名称:
LTC3619EDDPBF, LTC3619EDD PBF