Datasheet Texas Instruments LM26420XMH/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM26420 |
| 零件号 | LM26420XMH/NOPB |
双路2.0A高频同步降压DC-DC稳压器20-HTSSOP -40至125
数据表
LM26420/LM26420-Q0/Q1 Dual 2-A Automotive-Qualified, High-Efficiency Synchronous DC-DC Converter datasheet
PDF, 1.7 Mb, 修订版: K, 档案已发布: Apr 27, 2016
从文件中提取
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 20 | 20 |
| Package Type | PWP | PWP |
| Industry STD Term | HTSSOP | HTSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 73 | 73 |
| Carrier | TUBE | TUBE |
| Device Marking | LM26420 | XMH |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 6.5 | 6.5 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | 下载 | 下载 |
参数化
| Control Mode | Current Mode |
| Duty Cycle(Max) | 98 % |
| Iout(Max) | 2 A |
| Iq(Typ) | 0.9 mA |
| Operating Temperature Range | -40 to 125 C |
| Package Group | HTSSOP |
| Rating | Catalog |
| Regulated Outputs | 2 |
| Special Features | Enable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous Rectification |
| Switching Frequency(Max) | 2200 kHz |
| Switching Frequency(Min) | 550 kHz |
| Type | Converter |
| Vin(Max) | 5.5 V |
| Vin(Min) | 3 V |
| Vout(Max) | 4.5 V |
| Vout(Min) | 0.8 V |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: LM26420XSQEVAL
LM26420 2.2 MHz, LLP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LM26420XMHEVAL
LM26420 2.2 MHz, eTSSOP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LM26420YMHEVAL
LM26420 550 kHz, eTSSOP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs) - Evaluation Modules & Boards: LM26420YSQEVAL
LM26420 550 kHz, LLP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
应用须知
- AN-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)PDF, 661 Kb, 修订版: A, 档案已发布: Apr 23, 2013
This application note considers both the benefits and challenges of using high-frequency regulators.
模型线
系列: LM26420 (8)
制造商分类
- Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)