Datasheet Linear Technology LTC3442 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3442 |
具有自动突发模式操作的微功耗同步降压-升压型DC / DC转换器
数据表
LTC3442 - Micropower Synchronous Buck-Boost DC/DC Converter with Automatic Burst Mode Operation
PDF, 573 Kb, 修订版: B, 文件上传: Sep 21, 2017
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价格
打包
| LTC3442EDE#PBF | LTC3442EDE#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 4x3 DFN-12 包装外形图 | 4x3 DFN-12 包装外形图 |
| Package Code | DE/UE | DE/UE |
| Package Index | 05-08-1695 | 05-08-1695 |
| Pin Count | 12 | 12 |
参数化
| Parameters / Models | LTC3442EDE#PBF | LTC3442EDE#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC799A | DC799A |
| Design Tools | LTspice File | LTspice File |
| Export Control | no | no |
| Features | Output Disconnect, Burst Mode, Resistor Set Frequency | Output Disconnect, Burst Mode, Resistor Set Frequency |
| Frequency, kHz | 2000 | 2000 |
| Frequency Adjust Range | 300kHz - 2MHz | 300kHz - 2MHz |
| Frequency Sync Range | 300kHz - 2MHz | 300kHz - 2MHz |
| Integrated Inductor | no | no |
| Ishutdown, µA | 0.1 | 0.1 |
| Isupply, mA | 0.035 | 0.035 |
| Monolithic | yes | yes |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 1.2 | 1.2 |
| Polyphase | no | no |
| Synchronous | yes | yes |
| Topology | Buck-Boost | Buck-Boost |
| Vin Max, V | 5.5 | 5.5 |
| Vin Min, V | 2.4 | 2.4 |
| Vout Max, V | 5.25 | 5.25 |
| Vout Min, V | 2.4 | 2.4 |
生态计划
| LTC3442EDE#PBF | LTC3442EDE#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
文章
- Versatile Buck-Boost Converter Offers High Efficiency in a Wide Variety of Applications &mdash LT JournalPDF, 1.3 Mb, 档案已发布: Jun 10, 2005从文件中提取
模型线
系列: LTC3442 (2)
制造商分类
- Power Management > Switching Regulator > Buck-Boost Regulators > Internal Power Switch Buck-Boost