Datasheet Linear Technology LT3971A — 数据表
| 制造商 | Linear Technology |
| 系列 | LT3971A |
38V，1.3A，2MHz降压型稳压器，静态电流为2.2µA
数据表
Datasheet LT3971A, LT3971A-5
PDF, 361 Kb, 语言: en, 文件上传: Sep 19, 2017, 页数: 24
38V, 1.3A, 2MHz Step-Down Regulator with 2.2μA Quiescent Current
38V, 1.3A, 2MHz Step-Down Regulator with 2.2μA Quiescent Current
从文件中提取
价格
打包
| LT3971AIMSE#PBF | LT3971AIMSE#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | MS-10E 包装外形图 | MS-10E 包装外形图 |
| Package Code | MSE | MSE |
| Package Index | 05-08-1664 | 05-08-1664 |
| Pin Count | 10 | 10 |
参数化
| Parameters / Models | LT3971AIMSE#PBF | LT3971AIMSE#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no |
| Features | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good | Burst Mode, Resistor Set Frequency, External Synchronization, Power Good |
| Frequency, kHz | 2000 | 2000 |
| Frequency Adjust Range | 200kHz - 2MHz | 200kHz - 2MHz |
| Frequency Sync Range | 250kHz - 2MHz | 250kHz - 2MHz |
| Integrated Inductor | no | no |
| Ishutdown, µA | 0.7 | 0.7 |
| Isupply, mA | 0.0017 | 0.0017 |
| Max Phases | 1 | 1 |
| Monolithic | yes | yes |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | -40 to 85 | -40 to 85 |
| Output Current, A | 1.3 | 1.3 |
| Polyphase | no | no |
| Switch Current, A | 2.5 | 2.5 |
| Synchronous | no | no |
| Topology | Buck | Buck |
| Vin Max, V | 38 | 38 |
| Vin Min, V | 4.3 | 4.3 |
| Vout Max, V | 30 | 30 |
| Vout Maximum | 30V | 30V |
| Vout Min, V | 1.19 | 1.19 |
| Vref Accuracy Over Temp, % | 2.1 | 2.1 |
生态计划
| LT3971AIMSE#PBF | LT3971AIMSE#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
其他选择
模型线
系列: LT3971A (2)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck