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UCC3813-x器件系列的高速,低功耗集成電路包含離線和DC-所需的所有控制和驅動器組件這些器件具有與UC384x器件系列相同的引腳配置,并提供內部全周期軟啟動的附加功能,這些器件具有最少的器件數量。-p>
這些器件具有與UC384x器件系列相同的引腳配置。電流檢測輸入的內部前沿消隱。
UCC3813-x器件系列提供多種封裝選項,溫度范圍選項,最大占空比選擇和關鍵電壓電平選擇。具有較低參考電壓的器件(如UCC3813-3和UCC3813-5)最適合電池供電系統,而UCC3813-2器件和UCC3813-4器件的較高基準電壓和較高的UVLO遲滯使其成為斷電時的理想選擇。 - 線電源。
UCC2813-x器件系列的工作溫度范圍為-40°C至85°C,UCC3813-x器件系列的工作溫度范圍為0°C至70°C 。
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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 |
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UCC3813-4 | UCC3813-0 | UCC3813-1 | UCC3813-2 | UCC3813-3 | UCC3813-5 |
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Boost Buck Flyback Forward ? ? | Boost Buck Flyback Forward ? ? | Boost Buck Flyback Forward ? ? | Boost Buck Flyback Forward ? ? | Boost Buck Flyback Forward ? ? | Boost Buck Flyback Forward ? ? |
Current ? ? | Current ? ? | Current ? ? | Current ? ? | Current ? ? | Current ? ? |
8.3 ? ? | 7.2 ? ? | 9.4 ? ? | 8.3 ? ? | 4.1 ? ? | 4.1 ? ? |
12 ? ? | 12 ? ? | 12 ? ? | 12 ? ? | 12 ? ? | 12 ? ? |
1000 ? ? | 1000 ? ? | 1000 ? ? | 1000 ? ? | 1000 ? ? | 1000 ? ? |
12.5/8.3 ? ? | 7.2/6.9 ? ? | 9.4/7.4 ? ? | 12.5/8.3 ? ? | 4.1/3.6 ? ? | 4.1/3.6 ? ? |
50 ? ? | 100 ? ? | 50 ? ? | 100 ? ? | 100 ? ? | 50 ? ? |
1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? |
Adjustable Switching Frequency Current Limiting Dead Time Control Error Amplifier Leading Edge Blanking Multi-topology Soft Start ? ? | Adjustable Switching Frequency Current Limiting Dead Time Control Error Amplifier Leading Edge Blanking Multi-topology Soft Start ? ? | Adjustable Switching Frequency Current Limiting Dead Time Control Error Amplifier Leading Edge Blanking Multi-topology Soft Start ? ? | Adjustable Switching Frequency Current Limiting Dead Time Control Error Amplifier Leading Edge Blanking Multi-topology Soft Start ? ? | Adjustable Switching Frequency Current Limiting Dead Time Control Error Amplifier Leading Edge Blanking Multi-topology Soft Start ? ? | Adjustable Switching Frequency Current Limiting Dead Time Control Error Amplifier Leading Edge Blanking Multi-topology Soft Start ? ? |
Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? | Catalog ? ? |
0 to 70 ? ? | 0 to 70 ? ? | 0 to 70 ? ? | 0 to 70 ? ? | 0 to 70 ? ? | 0 to 70 ? ? |
8PDIP 8SOIC 8TSSOP ? ? | 8PDIP 8SOIC 8TSSOP ? ? | 8PDIP 8SOIC 8TSSOP ? ? | 8PDIP 8SOIC 8TSSOP ? ? | 8PDIP 8SOIC 8TSSOP ? ? | 8PDIP 8SOIC 8TSSOP ? ? |