參數(shù)資料
型號(hào): SC411EVB
廠(chǎng)商: Semtech Corporation
英文描述: Synchronous Buck Pseudo-Fixed Frequency Power Supply Controller
中文描述: 同步降壓偽固定頻率電源控制器
文件頁(yè)數(shù): 24/27頁(yè)
文件大小: 488K
代理商: SC411EVB
24
2007 Semtech Corp.
www.semtech.com
SC411
POWER MANAGEMENT
Typical Characteristics
Load Transient Response,
Power Save Mode, 0A to 6A to 0A
Trace 1: 1.2V, 50mV/div., AC coupled
Trace 2: LX, 20V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 40
μ
s/div.
Startup (CCM), EN/PSV 0V to Floating
Trace 1: 1.2V, 20mV/div., AC coupled
Trace 2: LX, 10V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 10
μ
s/div.
Load Transient Response,
Power Save Mode, 6A to 0A Zoomed
Trace 1: 1.2V, 50mV/div., AC coupled
Trace 2: LX, 10V/div
Trace 3: not connected
Trace 4: load current, 5A/div
Timebase: 10
μ
s/div.
Please refer to Figure 4 on Page 17 for test schematic
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SC411MLTRT 制造商:Semtech Corporation 功能描述:Synchronous Buck Pseudo-Fixed Frequency Power Supply Controller
SC412A 制造商:SEMTECH 制造商全稱(chēng):Semtech Corporation 功能描述:Synchronous Buck Controller
SC412A_1 制造商:SEMTECH 制造商全稱(chēng):Semtech Corporation 功能描述:Synchronous Buck Controller
SC412AEVB 制造商:SEMTECH 制造商全稱(chēng):Semtech Corporation 功能描述:Synchronous Buck Controller
SC412AMLTRT 功能描述:IC REG CTRLR BUCK PWM 16-MLP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤(pán) 包裝:帶卷 (TR)