Datasheet Texas Instruments LM3754 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM3754 |
具有集成FET驱动器和线性Reg控制器的可扩展2相同步同步Buck控制器
数据表
LM3754 Scalable 2-Phase Synchronous Buck Controller w/ FET datasheet
PDF, 2.0 Mb, 修订版: B, 档案已发布: Apr 5, 2013
从文件中提取
状态
| LM3754SQ/NOPB | LM3754SQX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
打包
| LM3754SQ/NOPB | LM3754SQX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 32 | 32 |
| Package Type | RTV | RTV |
| Industry STD Term | WQFN | WQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 1000 | 4500 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | LM3754 | LM3754 |
| Width (mm) | 5 | 5 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | LM3754SQ/NOPB | LM3754SQX/NOPB |
|---|---|---|
| Control Mode | Voltage Mode | Voltage Mode |
| Duty Cycle(Max), % | 81 | 81 |
| Iout(Max), A | 50 | 50 |
| Iq(Typ), mA | 0.65 | 0.65 |
| Number of Phases | 2 | 2 |
| Operating Temperature Range, C | -5 to 125 | -5 to 125 |
| Package Group | WQFN | WQFN |
| Rating | Catalog | Catalog |
| Regulated Outputs | 1 | 1 |
| Special Features | Enable,Remote Sense | Enable,Remote Sense |
| Switching Frequency(Max), kHz | 1000 | 1000 |
| Switching Frequency(Min), kHz | 200 | 200 |
| Type | Controller | Controller |
| Vin(Max), V | 18 | 18 |
| Vin(Min), V | 4.5 | 4.5 |
| Vout(Max), V | 3.6 | 3.6 |
| Vout(Min), V | 0.6 | 0.6 |
生态计划
| LM3754SQ/NOPB | LM3754SQX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
应用须知
- 1Q 2012 Issue Analog Applications JournalPDF, 2.4 Mb, 档案已发布: Jan 31, 2012
- Benefits of a multiphase buck converterPDF, 868 Kb, 档案已发布: Jan 31, 2012
- Reduce buck-converter EMI and voltage stress by minimizing inductive parasiticsPDF, 926 Kb, 档案已发布: Jul 21, 2016
模型线
系列: LM3754 (2)
制造商分类
- Semiconductors> Power Management> Non-isolated DC/DC Switching Regulator> Step-Down (Buck)> Buck Controller (External Switch)