Datasheet Analog Devices LTC3857 — 数据表
| 制造商 | Analog Devices |
| 系列 | LTC3857 |
低 IQ、双通道、两相、同步降压型控制器
数据表
Datasheet LTC3857
PDF, 453 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 38
Low IQ, Dual, 2-Phase Synchronous Step-Down Controller
Low IQ, Dual, 2-Phase Synchronous Step-Down Controller
从文件中提取
价格
状态
| LTC3857EUH#PBF | LTC3857EUH#TRPBF | LTC3857IUH#PBF | LTC3857IUH#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) |
打包
| LTC3857EUH#PBF | LTC3857EUH#TRPBF | LTC3857IUH#PBF | LTC3857IUH#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) | 32-Lead QFN (5mm x 5mm x 0.75mm w/ EP) |
| Pins | 32 | 32 | 32 | 32 |
| Package Code | 05-08-1693 | 05-08-1693 | 05-08-1693 | 05-08-1693 |
参数化
| Parameters / Models | LTC3857EUH#PBF | LTC3857EUH#TRPBF | LTC3857IUH#PBF | LTC3857IUH#TRPBF |
|---|---|---|---|---|
| Buck Output Current(typ), A | 25, 25 | 25, 25 | 25, 25 | 25, 25 |
| Monolithic | No | No | No | No |
| Number of Outputs | 2 | 2 | 2 | 2 |
| Operating Temperature Range, °C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Synchronous | Yes | Yes | Yes | Yes |
| Vin(max), V | 38 | 38 | 38 | 38 |
| Vin(min), V | 4 | 4 | 4 | 4 |
生态计划
| LTC3857EUH#PBF | LTC3857EUH#TRPBF | LTC3857IUH#PBF | LTC3857IUH#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LTC3857 (4)
制造商分类
- Power Management > High Input Voltage Buck Regulators | External Power Switch Buck Controllers | Micropower Buck Regulators | Multiple Output Buck Regulators