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LM73605-Q1 /LM73606-Q1系列同步降壓直流/直流轉換器器件簡單易用,可在3.5V至36V的電源電壓范圍內驅動高達5A(LM73605-Q1)或6A(LM73606-Q1)的負載電流.LM73605-Q1 /LM73606-Q1可以極小的解決方案尺寸提供優異的效率和輸出精度。采用峰值電流模式控制。頻率,與外部時鐘同步,FPWM選項,電源正常狀態標志,精密使能,可調式軟啟動和跟蹤等其他特性可為各種應用提供靈活且簡單易用的解決方案。輕負載時的自動頻率折返和可選的外部偏置電源可在整個負載范圍內提高效率。該產品系列需要極少外部組件,引腳排列設計可簡化PCB布局,提供最佳的EMI和熱性能。保護特性包括熱關斷,輸入欠壓鎖定,逐周期電流限制和斷續短路保護.LM73605-Q1和LM73606-Q1器件實現了引腳對引腳的兼容,便于進行簡單的電流調節。
所有商標均為其各自所有者的財產。
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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-Q1 | LM73606-Q1 | LM76002-Q1 | LM76003-Q1 | LMR14050-Q1 | LMS3635-Q1 | LMS3655-Q1 |
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3.5 ? ? | 3.5 ? ? | 3.5 ? ? | 3.5 ? ? | 4 ? ? | 3.5 ? ? | 3.5 ? ? |
36 ? ? | 36 ? ? | 60 ? ? | 60 ? ? | 40 ? ? | 42 ? ? | 42 ? ? |
1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? |
34 ? ? | 34 ? ? | 57 ? ? | 57 ? ? | 30 ? ? | 15 ? ? | 15 ? ? |
5 ? ? | 6 ? ? | 2.5 ? ? | 3.5 ? ? | 5 ? ? | 3.5 ? ? | 5.5 ? ? |
1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? | 1 ? ? |
350 ? ? | 350 ? ? | 300 ? ? | 300 ? ? | 200 ? ? | 250 ? ? | 250 ? ? |
2200 ? ? | 2200 ? ? | 2200 ? ? | 2200 ? ? | 2500 ? ? | 500 ? ? | 500 ? ? |
0.015 ? ? | 0.015 ? ? | 0.015 ? ? | 0.015 ? ? | 0.04 ? ? | 0.015 ? ? | 0.015 ? ? |
Enable Forced Pulse Width Modulation (FPWM) Mode Frequency Synchronization Light Load Efficiency Over Current Protection Power Good Pre-Bias Start-Up Synchronous Rectification 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 Forced Pulse Width Modulation (FPWM) Mode Frequency Synchronization Light Load Efficiency Power Good Synchronous Rectification Wettable Flanks Package ? ? | Enable Forced Pulse Width Modulation (FPWM) Mode Frequency Synchronization Light Load Efficiency Power Good Synchronous Rectification Wettable Flanks Package ? ? | Enable Frequency Synchronization Light Load Efficiency Power Good Pre-Bias Start-Up Spread Spectrum Tracking UVLO Adjustable ? ? | Enable Frequency Synchronization Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification ? ? | Enable Frequency Synchronization Light Load Efficiency Power Good Pre-Bias Start-Up Synchronous Rectification ? ? |
Current Mode ? ? | Current Mode ? ? | Current Mode ? ? | Current Mode ? ? | Current Mode ? ? | Current Mode ? ? | Current Mode ? ? |
96 ? ? | 96 ? ? | ? | ? | 98 ? ? | 98 ? ? | 98 ? ? |
-40 to 125 ? ? | -40 to 125 ? ? | -40 to 150 ? ? | -40 to 150 ? ? | -40 to 125 ? ? | -40 to 150 ? ? | -40 to 150 ? ? |
Automotive ? ? | Automotive ? ? | Automotive ? ? | Automotive ? ? | Automotive ? ? | Automotive ? ? | Automotive ? ? |
WQFN ? ? | WQFN ? ? | WQFN ? ? | WQFN ? ? | SO PowerPAD WSON ? ? | VQFN-HR ? ? | VQFN-HR ? ? |