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<上一页下一页>> LM73605)或6A(LM73606)的负载电流.LM73605 /LM73606可以极小的解决方案尺寸提供优异的效率和输出精度。可调开关频率,与外部时钟同步,FPWM选项,电源正常状态标志,精密使能,可调式软启动和跟踪等其他特性可为各种应用提供灵活且简单易用的解决方案。轻负载时的自动频率折返和可选的外部偏置电源可在整个负载范围内提高效率。该产品系列需要极少外部组件,引脚排列设计可简化PCB布局,提供最佳的EMI和热性能。保护特性包括热关断,输入欠压锁定,逐周期电流限制和断续短路保护.LM73605和LM73606器件实现了引脚对引脚的兼容,便于进行简单的电流调节。
所有商标均为其各自所有者的财产。
Vin (Min) (V) |
Vin (Max) (V) |
Vout (Min) (V) |
Vout (Max) (V) |
Iout (Max) (A) |
Regulated Outputs (#) |
Switching Frequency (Min) (kHz) |
Switching Frequency (Max) (kHz) |
Iq (Typ) (mA) |
Features |
Control Mode |
Duty Cycle (Max) (%) |
Operating Temperature Range (C) |
Rating |
Package Group |
LM73605 | LM73606 | LMS3655 | TPS54540 |
---|---|---|---|
3.5 | 3.5 | 3.5 | 4.5 |
36 | 36 | 42 | 42 |
1 | 1 | 1 | 0.8 |
34 | 34 | 15 | 41.1 |
5 | 6 | 5.5 | 5 |
1 | 1 | 1 | 1 |
350 | 350 | 250 | 100 |
2200 | 2200 | 500 | 2500 |
0.015 | 0.015 | 0.015 | 0.146 |
Enable Forced Pulse Width Modulation (FPWM) Mode Frequency Synchronization Light Load Efficiency Over Current Protection Power Good Pre-Bias Start-Up Synchronous Rectification UVLO Fixed Wettable Flanks Package | Enable Forced Pulse Width Modulation (FPWM) Mode Frequency Synchronization Light Load Efficiency Over Current Protection Power Good Pre-Bias Start-Up Synchronous Rectification UVLO Fixed Wettable Flanks Package | Enable Frequency Synchronization Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification | Enable Frequency Synchronization Light Load Efficiency UVLO Adjustable |
Current Mode | Current Mode | Current Mode | Current Mode |
96 | 95 | 98 | 98 |
-40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
Catalog | Catalog | Catalog | Catalog |
WQFN | WQFN | VQFN-HR | SO PowerPAD |