点击放大查看
LM2642MTC/NOPB
| Manufacturer | |
| Description | DC DC Cntrlr Dual-OUT Sync Step Down 4.5V to 30V Input 28-Pin TSSOP Rail IC CTRLR SW SYNC STPDN 28TSSOP LM2642MTC/NOPB, Dual Switching Regulator, Synchronous Buck Controller,, 28-Pin TSSOP Switching Controllers Two-Phase Sync SD Switching Cntlr IC, SYNC STEP-DOWN DC/DC REG, 28-TSSOP 4.5-30V, Two-Phase Emulated Current Mode Synchoronous Buck Controller Texas Instruments , 双 降压 开关稳压器, 28针 TSSOP封装 |
| Category |
对参数有疑问？问 AI 助手
Business
| Standard Package | Rail / Tube | Factory Pack Quantity | 48 |
| Standard Package Name | TSSOP | ||
Compliance
| RoHS | Lead free / RoHS Compliant | EU RoHS | Compliant |
| Tariff No | 85411000 | Part Status | ACTIVE |
| Rad Hardened | No | ||
Electrical
| Output | 2 | Duty Cycle | 98 |
| Regulator Type | Synchronous Buck Controller | Voltage Rating | 1.3 to 30 V |
| Current - Output | 20 A | Duty Cycle (Max) | 98 % |
| Voltage - Supply | 4.5 to 30 V | Number of Outputs | 2 |
| Current - Output 2 | 6 | Current Rating (Max) | Catalog |
| Frequency - Switching | 300 kHz | Voltage - Input (Min) | :30V |
| Current - Quiescent (Iq) | 1 | ||
Mechanical
| Width | 4.4mm | Height | 0.9mm |
| Length | 9.7mm | Weight | 0.002 |
| Packaging | Rail | Lead Style | Gull-wing |
| Mounting Type | Surface Mount | Mounting Style | SMD/SMT |
| Number of Pins | :28 | Package / Case | 28TSSOP |
| Package Cooled | TSSOP | Material Finish | :MSL 3 - 168 hours |
| Length - Overall | 9.8(Max) | Package Quantity | TSSOP |
| Size / Dimension | 9.7 x 4.4 x 0.9mm | Number of Positions | 28 |
| Shell Size - Insert | 1.05(Max) | Supplier Device Package | 28-TSSOP |
Product Info
| Type | Synchronous Step Down Controller | Series | LM2642 |
| Features | Adjustable Current Limit Enable Phase Interleaving Power Good Synchronous Rectification | Software | SNVS203I |
| Topology | Buck | Application | Communications & Telecom Computing & Multimedia Industrial |
| Applications | Embedded systems, Console/Set-Top boxes | Control Method | Current Mode |
| Functional Diagram | fbd_snvs203i.gif | Utilized IC / Part | View |
| Printed Circuit Board | 28 | ||
Environmental
| Temperature - Test | -40 to 125 | Operating Temperature | -40 to 125 °C |
| Operating Temperature - Junction | 125C | ||
Documents & Media
PDF Document
PDF Document
