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LM5030高压PWM控制器包含实现推挽式和桥式拓扑所需的所有功能,使用小型10-电流模式控制针包。该器件提供两个交替的栅极驱动器输出。 LM5030包括一个高压启动稳压器,可在14 V至100 V的宽输入范围内工作。其他功能包括:误差放大器,精密基准,双模电流限制,斜率补偿,软启动,同步功能和散热关掉。这款高速IC的总传播延迟小于100 ns,具有1 MHz的单电阻可调振荡器。
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 |
LM5030 | LM5033 |
---|---|
Full-Bridge Half-Bridge Push-Pull | Full-Bridge Half-Bridge Push-Pull |
Current | Voltage |
14 | 15 |
90 | 99 |
1000 | 1000 |
7.6/~5.95 | N/A |
49 | 50 |
1.5 | 1.5 |
Current Limiting Multi-topology Programmable Slope Compensation Soft Start Synchronization Pin | Multi-topology Soft Start Synchronization Pin |
Catalog | Catalog |
-40 to 125 | -40 to 125 |
10VSSOP 10WSON | 10VSSOP 10WSON |