Datasheet Analog Devices LTC3854 — 数据表
| 制造商 | Analog Devices |
| 系列 | LTC3854 |
小占板面积、宽 VIN 范围、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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价格
状态
| LTC3854EDDB#TRMPBF | LTC3854EDDB#TRPBF | LTC3854EMSE#PBF | LTC3854EMSE#TRPBF | LTC3854IDDB#TRMPBF | LTC3854IDDB#TRPBF | LTC3854IMSE#PBF | LTC3854IMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
打包
| LTC3854EDDB#TRMPBF | LTC3854EDDB#TRPBF | LTC3854EMSE#PBF | LTC3854EMSE#TRPBF | LTC3854IDDB#TRMPBF | LTC3854IDDB#TRPBF | LTC3854IMSE#PBF | LTC3854IMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| Package | 12-Lead DFN (3mm x 2mm w/ EP) | 12-Lead DFN (3mm x 2mm w/ EP) | 12-Lead MSOP w/ EP | 12-Lead MSOP w/ EP | 12-Lead DFN (3mm x 2mm w/ EP) | 12-Lead DFN (3mm x 2mm w/ EP) | 12-Lead MSOP w/ EP | 12-Lead MSOP w/ EP |
| Pins | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Package Code | 05-08-1723 | 05-08-1723 | 05-08-1666 | 05-08-1666 | 05-08-1723 | 05-08-1723 | 05-08-1666 | 05-08-1666 |
参数化
| Parameters / Models | LTC3854EDDB#TRMPBF | LTC3854EDDB#TRPBF | LTC3854EMSE#PBF | LTC3854EMSE#TRPBF | LTC3854IDDB#TRMPBF | LTC3854IDDB#TRPBF | LTC3854IMSE#PBF | LTC3854IMSE#TRPBF |
|---|---|---|---|---|---|---|---|---|
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Current(typ), A | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Sense Resistor | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense | DCR, Rsense |
| Vin(max), V | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Vin(min), V | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 |
生态计划
| LTC3854EDDB#TRMPBF | LTC3854EDDB#TRPBF | LTC3854EMSE#PBF | LTC3854EMSE#TRPBF | LTC3854IDDB#TRMPBF | LTC3854IDDB#TRPBF | LTC3854IMSE#PBF | LTC3854IMSE#TRPBF | |
|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LTC3854 (8)
制造商分类
- Power Management > External Power Switch Buck Controllers