Datasheet Linear Technology LTC1879 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC1879 |
具有15µA静态电流的1.2A同步降压型稳压器
数据表
Datasheet LTC1879
PDF, 268 Kb, 语言: en, 文件上传: Sep 20, 2017, 页数: 20
1.2A Synchronous Step-Down Regulator with 15µA Quiescent Current
1.2A Synchronous Step-Down Regulator with 15µA Quiescent Current
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| LTC1879EGN#PBF | LTC1879EGN#TRPBF | |
|---|---|---|
| N | 1 | 2 |
| Package | SSOP-16 包装外形图 | SSOP-16 包装外形图 |
| Package Code | GN | GN |
| Package Index | 05-08-1641 (GN16) | 05-08-1641 (GN16) |
| Pin Count | 16 | 16 |
参数化
| Parameters / Models | LTC1879EGN#PBF | LTC1879EGN#TRPBF |
|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC432A | DC432A |
| Design Tools | LTspice Model | LTspice Model |
| Export Control | no | no |
| Features | Burst Mode, External Synchronization, 100% Duty Cycle | Burst Mode, External Synchronization, 100% Duty Cycle |
| Frequency, kHz | 550 | 550 |
| Frequency Sync Range | 350kHz - 750kHz | 350kHz - 750kHz |
| Integrated Inductor | no | no |
| Ishutdown, µA | 1 | 1 |
| Isupply, mA | 0.015 | 0.015 |
| Max Phases | 1 | 1 |
| 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 |
| Switch Current, A | 2.2 | 2.2 |
| Synchronous | yes | yes |
| Topology | Buck | Buck |
| Vin Max, V | 10 | 10 |
| Vin Min, V | 2.65 | 2.65 |
| Vout Max, V | 10 | 10 |
| Vout Maximum | Vin | Vin |
| Vout Min, V | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 5 | 5 |
生态计划
| LTC1879EGN#PBF | LTC1879EGN#TRPBF | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: LTC1879 (2)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck