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数据： LM5036 Half-Bridge PWM Controller with Integrated Auxiliary Bias Supply 数据表
LM5036器件是一款高度集成的PWM控制器，集成了辅助双电源，可为电信，数据通信和工业电源转换应用提供高功率密度。它包含使用具有输入电压前馈的电压模式控制来实现半桥拓扑功率转换器所需的所有功能。该器件适用于输入电压高达100 V的隔离式DC-DC电源转换器的初级侧。
所有商标均为其各自所有者的财产。
| Topology |
| Control Method |
| Vin (Min) (V) |
| Vin (Max) (V) |
| Frequency (Max) (kHz) |
| UVLO Thresholds On/Off (V) |
| Duty Cycle (Max) (%) |
| Gate Drive (Typ) (A) |
| Features |
| Rating |
| Operating Temperature Range (C) |
| Pin/Package |
| LM5036 | LM5035B | LM5035C | LM5039 | UCC28250 | UCC28251 |
|---|---|---|---|---|---|
| Full-Bridge Half-Bridge Push-Pull | Half-Bridge | Half-Bridge Push-Pull | Full-Bridge Half-Bridge Push-Pull | Forward Full-Bridge Half-Bridge Push-Pull | Forward Full-Bridge Half-Bridge Push-Pull |
| Feedforward Voltage | Feedforward Voltage | Feedforward Voltage | Voltage | Current Voltage | Current Feedforward Voltage |
| 18 | 13 | 13 | 13 | 4.3 | 4.3 |
| 100 | 105 | 105 | 105 | 20 | 20 |
| 2000 | 2000 | 2000 | 2000 | 1000 | 1000 |
| Programmable/1.25V | Programmable/1.25V | Programmable/1.25V | Programmable/1.25V | 4.3/4.1 | 4.3/4.1 |
| 50 | 50 | 50 | 50 | 100 | 100 |
| 2 | 2 | 2 | 2 | 0.2 | 0.2 |
| Current Limiting Frequency Synchronization HV Start-up Input Line Monitor Integrated Switch Leading Edge Blanking Multi-topology Soft Start Synchronization Pin Thermal Shutdown Wide DC input | Multi-topology Synchronization Pin | Synchronization Pin | Multi-topology Synchronization Pin | HV Start-up | Leading Edge Blanking Multi-topology Programmable Slope Compensation Soft Start Synchronization Pin |
| Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| 28WQFN | 20HTSSOP 24WQFN | 20HTSSOP 24WQFN | 20HTSSOP 24WQFN | 20QFN 20TSSOP | 20QFN 20TSSOP |
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