Datasheet Texas Instruments LM3489MMX/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM3489 |
| 零件号 | LM3489MMX/NOPB |
具有使能引脚8-VSSOP的迟滞PFET降压控制器-40至125
数据表
LM3489x Hysteretic PFET Buck Controller With Enable Pin datasheet
PDF, 1.3 Mb, 修订版: C, 档案已发布: Dec 16, 2016
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价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 8 |
| Package Type | DGK |
| Industry STD Term | VSSOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 3500 |
| Carrier | LARGE T&R |
| Device Marking | SKSB |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | .97 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.07 |
| Mechanical Data | 下载 |
参数化
| Control Mode | Hysteretic |
| Duty Cycle(Max) | 100 % |
| Iout(Max) | 4 A |
| Iq(Typ) | 0.28 mA |
| Number of Phases | 1 |
| Operating Temperature Range | -40 to 125 C |
| Package Group | VSSOP |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable |
| Switching Frequency(Max) | 1400 kHz |
| Switching Frequency(Min) | 50 kHz |
| Type | Controller |
| Vin(Max) | 35 V |
| Vin(Min) | 4.5 V |
| Vout(Max) | 35 V |
| Vout(Min) | 1.239 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: TPS65981EVM
TPS65981 USB Type-C and USB PD Controller, Power Switch, and High Speed Multiplexer EVM
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LM3489EVAL
Hysteretic PFET Buck Controller with Enable Pin
Lifecycle Status: Active (Recommended for new designs)
应用须知
- 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: LM3489 (3)
- LM3489MM LM3489MM/NOPB LM3489MMX/NOPB
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)