Datasheet Linear Technology LT3571 — 数据表
| 制造商 | Linear Technology |
| 系列 | LT3571 |
用于APD偏置的75V DC / DC转换器
数据表
价格
打包
| LT3571EUD#PBF | LT3571EUD#TRPBF | LT3571IUD#PBF | LT3571IUD#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 3x3 QFN-16 包装外形图 | 3x3 QFN-16 包装外形图 | 3x3 QFN-16 包装外形图 | 3x3 QFN-16 包装外形图 |
| Package Code | UD | UD | UD | UD |
| Package Index | 05-08-1691 | 05-08-1691 | 05-08-1691 | 05-08-1691 |
| Pin Count | 16 | 16 | 16 | 16 |
参数化
| Parameters / Models | LT3571EUD#PBF | LT3571EUD#TRPBF | LT3571IUD#PBF | LT3571IUD#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1423A | DC1423A | DC1423A | DC1423A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no |
| Features | Output Current Regulation, Integrated Schottky Diode, Resistor Set Frequency, External Synchronization, Soft Start | Output Current Regulation, Integrated Schottky Diode, Resistor Set Frequency, External Synchronization, Soft Start | Output Current Regulation, Integrated Schottky Diode, Resistor Set Frequency, External Synchronization, Soft Start | Output Current Regulation, Integrated Schottky Diode, Resistor Set Frequency, External Synchronization, Soft Start |
| Frequency, kHz | 2000 | 2000 | 2000 | 2000 |
| Frequency Adjust Range | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz |
| Frequency Sync Range | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz | 250kHz - 2MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 0.1 | 0.1 | 0.1 | 0.1 |
| Isupply, mA | 1.7 | 1.7 | 1.7 | 1.7 |
| Monolithic | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Polyphase | no | no | no | no |
| Switch Current, A | 0.47 | 0.47 | 0.47 | 0.47 |
| Synchronous | no | no | no | no |
| Topology | Boost | Boost | Boost | Boost |
| Vin Max, V | 20 | 20 | 20 | 20 |
| Vin Min, V | 2.7 | 2.7 | 2.7 | 2.7 |
| Vin Min Startup, V | 2.7 | 2.7 | 2.7 | 2.7 |
| Vout Max, V | 75 | 75 | 75 | 75 |
| Vout Min, V | 2.7 | 2.7 | 2.7 | 2.7 |
| Vswitch Max, V | 75 | 75 | 75 | 75 |
生态计划
| LT3571EUD#PBF | LT3571EUD#TRPBF | LT3571IUD#PBF | LT3571IUD#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
文章
- Complete APD Bias Solution in 60mm2 with On-the-Fly Adjustable Current Limit and Adjustable Vapd &mdash LT JournalPDF, 632 Kb, 档案已发布: Mar 1, 2009从文件中提取
模型线
系列: LT3571 (4)
制造商分类
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost