Datasheet Linear Technology LTC3854EMSE#TRPBF — 数据表
制造商 | Linear Technology |
系列 | LTC3854 |
零件号 | LTC3854EMSE#TRPBF |
占地面积小,VIN范围宽的同步降压型DC / DC控制器
数据表
Datasheet LTC3854
PDF, 547 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 28
Small Footprint, Wide VIN Range Synchronous Step-Down DC/DC Controller
Small Footprint, Wide VIN Range Synchronous Step-Down DC/DC Controller
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Package | MS-12E |
Package Code | MSE |
Package Index | 05-08-1666 |
参数化
Architecture | Constant Frequency Current Mode |
Demo Boards | DC1271A,DC1487A,DC1450A |
Design Tools | LTspice File,LTpowerCAD File |
Export Control | no |
Features | DCR Current Sense |
Frequency | 400 kHz |
Integrated Inductor | no |
Ishutdown | 10 µA |
Isupply | 2 mA |
Max Phases | 1 |
Monolithic | no |
Number of Outputs | 1 |
Operating Temperature Range | 0 to 85 °C |
Output Current | 25 A |
Polyphase | no |
Sense Resistor | Rsense, DCR |
Switch Current | 25 A |
Synchronous | yes |
Topology | Buck |
Vin Max | 38 V |
Vin Min | 4.5 V |
Vout Max | 5.5 V |
Vout Maximum | 5.5V |
Vout Min | 0.8 V |
Vref Accuracy Over Temp | 1 % |
生态计划
RoHS | Compliant |
文章
- Step-Down DC/DC Controller in 2mm × 3mm DFN Includes FET Drivers, DCR Sensing and Accepts Inputs to 38V &mdash LT JournalPDF, 901 Kb, 档案已发布: Jul 15, 2011从文件中提取
模型线
系列: LTC3854 (10)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers
其他名称:
LTC3854EMSETRPBF, LTC3854EMSE TRPBF