Datasheet Linear Technology LTC3444 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3444 |
适用于WCDMA应用的微功耗同步降压-升压型DC / DC转换器
数据表
LTC3444 - Micropower Synchronous Buck-Boost DC/DC Converter for WCDMA Applications
PDF, 214 Kb, 修订版: B, 文件上传: Sep 21, 2017
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| LTC3444EDD#PBF | LTC3444EDD#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | 3x3 DFN-8 包装外形图 | 3x3 DFN-8 包装外形图 |
| Package Code | DD | DD |
| Package Index | 05-08-1698 | 05-08-1698 |
| Pin Count | 8 | 8 |
参数化
| Parameters / Models | LTC3444EDD#PBF | LTC3444EDD#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC901A | DC901A |
| Design Tools | LTspice File | LTspice File |
| Export Control | no | no |
| Features | Output Disconnect | Output Disconnect |
| Frequency, kHz | 1500 | 1500 |
| Integrated Inductor | no | no |
| Ishutdown, µA | 0.1 | 0.1 |
| Isupply, mA | 0.7 | 0.7 |
| Monolithic | yes | yes |
| Number of Outputs | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 |
| Output Current, A | 0.4 | 0.4 |
| Polyphase | no | no |
| Synchronous | yes | yes |
| Topology | Buck-Boost | Buck-Boost |
| Vin Max, V | 5.5 | 5.5 |
| Vin Min, V | 2.7 | 2.7 |
| Vout Max, V | 5 | 5 |
| Vout Min, V | 0.5 | 0.5 |
生态计划
| LTC3444EDD#PBF | LTC3444EDD#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: LTC3444 (2)
制造商分类
- Power Management > Switching Regulator > Buck-Boost Regulators > Internal Power Switch Buck-Boost