Datasheet Texas Instruments LM3668 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM3668 |
1A，高效双模单电感器降压-升压型DC / DC转换器
数据表
LM3668 1-A, High-Efficiency Dual-Mode Single-Inductor Buck-Boost DC-DC Converter datasheet
PDF, 4.3 Mb, 修订版: O, 档案已发布: Apr 23, 2015
从文件中提取
状态
| LM3668SD-2833/NOPB | LM3668SD-3034/NOPB | LM3668SD-4550/NOPB | LM3668SDX-2833/NOPB | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | Yes | Yes | Yes |
打包
| LM3668SD-2833/NOPB | LM3668SD-3034/NOPB | LM3668SD-4550/NOPB | LM3668SDX-2833/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 12 | 12 | 12 | 12 |
| Package Type | DQB | DQB | DQB | DQB |
| Industry STD Term | WSON | WSON | WSON | WSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N | S-PDSO-N | S-PDSO-N |
| Package QTY | 1000 | 1000 | 1000 | 4500 |
| Carrier | SMALL T&R | SMALL T&R | SMALL T&R | LARGE T&R |
| Device Marking | S017B | S018B | S019B | S017B |
| Width (mm) | 3 | 3 | 3 | 3 |
| Length (mm) | 3 | 3 | 3 | 3 |
| Thickness (mm) | .75 | .75 | .75 | .75 |
| Pitch (mm) | .4 | .4 | .4 | .4 |
| Max Height (mm) | .8 | .8 | .8 | .8 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM3668SD-2833/NOPB | LM3668SD-3034/NOPB | LM3668SD-4550/NOPB | LM3668SDX-2833/NOPB |
|---|---|---|---|---|
| Iq(Typ), mA | 0.045 | 0.045 | 0.045 | 0.045 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Package Group | WSON | WSON | WSON | WSON |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Special Features | Frequency Synchronization,Light Load Efficiency | Frequency Synchronization,Light Load Efficiency | Frequency Synchronization,Light Load Efficiency | Frequency Synchronization,Light Load Efficiency |
| Switch Current Limit(Min), A | 1 | 1 | 1 | 1 |
| Switch Current Limit(Typ), A | 2.05 | 2.05 | 2.05 | 2.05 |
| Switching Frequency(Max), kHz | 2500 | 2500 | 2500 | 2500 |
| Switching Frequency(Min), kHz | 1900 | 1900 | 1900 | 1900 |
| Topology | Buck/Boost | Buck/Boost | Buck/Boost | Buck/Boost |
| Type | Converter | Converter | Converter | Converter |
| Vin(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Vin(Min), V | 2.5 | 2.5 | 2.5 | 2.5 |
| Vout(Max), V | 5 | 5 | 5 | 5 |
| Vout(Min), V | 2.8 | 2.8 | 2.8 | 2.8 |
生态计划
| LM3668SD-2833/NOPB | LM3668SD-3034/NOPB | LM3668SD-4550/NOPB | LM3668SDX-2833/NOPB | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
模型线
制造商分类
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Buck/Boost, Inverting or Split-Rail> Buck/Boost, Inverting or Split-Rail Converter (Integrated Switch)