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數(shù)據(jù)： LM5036 Half-Bridge PWM Controller with Integrated Auxiliary Bias Supply 數(shù)據(jù)表
LM503??6器件是一款高度集成的PWM控制器，集成了輔助雙電源，可為電信，數(shù)據(jù)通信和工業(yè)電源轉(zhuǎn)換應(yīng)用提供高功率密度。它包含使用具有輸入電壓前饋的電壓模式控制來實現(xiàn)半橋拓撲功率轉(zhuǎn)換器所需的所有功能。該器件適用于輸入電壓高達100 V的隔離式DC-DC電源轉(zhuǎn)換器的初級側(cè)。
所有商標均為其各自所有者的財產(chǎn)。
| ? |
|---|
| 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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