參數(shù)資料
型號(hào): LM5045MH
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 540 kHz SWITCHING FREQ-MAX, PDSO28
封裝: ETSSOP-28
文件頁(yè)數(shù): 10/28頁(yè)
文件大?。?/td> 610K
代理商: LM5045MH
30145433
FIGURE 7. Pre-Bias Voltage Startup Waveforms
Soft-Stop Off
The Soft-Start Off (SSOFF) pin gives additional flexibility by
allowing the power converter to be configured for hard-stop
during line UVLO and hiccup mode condition. If the SS OFF
pin is pulled up to the 5V REF pin, the power converter hard-
stops in any fault condition. Hard-stop drives each control
output to a low state immediately. Refer to Table 1 for more
details.
30145434
FIGURE 8. Stop-Stop Waveforms during a UVLO Event
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LM5045
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM5045MH/NOPB 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
LM5045MHX 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Full-Bridge PWM Controller with Integrated MOSFET Drivers
LM5045MHX/NOPB 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
LM5045SQ 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:Full-Bridge PWM Controller with Integrated MOSFET Drivers
LM5045SQ/NOPB 功能描述:電流型 PWM 控制器 Full-Bridge PWM Cntrlr RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14