AC-DC Offline Switching Controllers/Regulators

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ONSEMI

安森美半導(dǎo)體

Switched Capacitor Voltage Converter

文件：158.24 Kbytes 頁數(shù)：18 Pages

ONSEMI

安森美半導(dǎo)體

Switched Capacitor Voltage Converter

文件：164.32 Kbytes 頁數(shù)：17 Pages

ONSEMI

安森美半導(dǎo)體

50 mA，1.15-5.5V開關(guān)電容器電壓轉(zhuǎn)換器

MAX828 和 MAX829 為 CMOS 電荷泵電壓轉(zhuǎn)換器，采用超小型 SOT-23 5 引線封裝。它們用于逆變和/或倍壓 +1.5V 至 +5.5V 的輸入電壓。轉(zhuǎn)換能效典型值 >95%。MAX828 的開關(guān)頻率為 12kHz，MAX829 的開關(guān)頻率為 35kHz。所需外部組件僅為靈感電容器（標(biāo)稱值 3.3μF），用于標(biāo)準(zhǔn)電壓逆變器應(yīng)用。結(jié)合幾個(gè)附加組件還可產(chǎn)生一個(gè)正向倍壓器。所有其他電路，包括控制、振蕩器和功率 MOSFET 均在片上集成。電源電流為 50 μA (MAX828) 和 115 μA (MAX829)。MAX828 和 MAX829 采用 SOT-23 5 引線 ? Charge Pump in Thin SOT23-5 Lead Package\n? >95% Voltage Conversion Efficiency\n? Voltage Inversion and/or Doubling\n? Low 50 mA (MAX828) Quiescent Current\n? Operates from +1.5V to +5.5V\n? Up to 25 mA Output Current\n? Only Two External Capacitors Required\n? Tested Operating Temperature Ran;

ONSEMI

安森美半導(dǎo)體

開關(guān)電容電壓反相器

超小型MAX828/MAX829單片CMOS電荷泵反相器可接受+1.5V至+5.5V的輸入電壓。MAX828工作頻率為12kHz，MAX829工作頻率為35kHz。這些器件具有高效率（在大部分負(fù)載電流范圍內(nèi)效率高于90%）和低工作電流（MAX828為60μA），非常適合電池供電和電路板級電壓轉(zhuǎn)換應(yīng)用。\n\n MAX828/MAX829兼具低靜態(tài)電流和高效率。片內(nèi)集成了振蕩器控制電路和四個(gè)功率MOSFET開關(guān)。具體應(yīng)用包括從+5V邏輯電源產(chǎn)生-5V電源來為模擬電路供電。兩款器件均采用5引腳SOT23-5封裝，可提供25mA電流，壓降為500mV。\n\n 對于具有邏 ? 5引腳SOT23-5封裝\n\n? 電壓轉(zhuǎn)換效率：95%\n\n? 使輸入電源電壓反相\n\n? 靜態(tài)電流：60μA (MAX828)\n\n? 輸入電壓范圍：+1.5V至+5.5V\n\n? 僅需要2個(gè)電容\n\n? 輸出電流：25mA;

ADI

亞德諾

Switched-Capacitor Voltage Inverters

General Description The ultra-small MAX828/MAX829 monolithic, CMOS charge-pump inverters accept input voltages ranging from +1.5V to +5.5V. The MAX828 operates at 12kHz, and the MAX829 operates at 35kHz. Their high efficiency (greater than 90 over most of the load-current range) and low operating

文件：85.97 Kbytes 頁數(shù)：8 Pages

MAXIM

美信

Switched-Capacitor Voltage Inverters

General Description The ultra-small MAX828/MAX829 monolithic, CMOS charge-pump inverters accept input voltages ranging from +1.5V to +5.5V. The MAX828 operates at 12kHz, and the MAX829 operates at 35kHz. Their high efficiency (greater than 90% over most of the load-current range) and low oper

文件：85.97 Kbytes 頁數(shù)：8 Pages

MAXIM

美信

Switched-Capacitor Voltage Inverters

General Description The ultra-small MAX828/MAX829 monolithic, CMOS charge-pump inverters accept input voltages ranging from +1.5V to +5.5V. The MAX828 operates at 12kHz, and the MAX829 operates at 35kHz. Their high efficiency (greater than 90 over most of the load-current range) and low operating

文件：85.97 Kbytes 頁數(shù)：8 Pages

MAXIM

美信

Switched-Capacitor Voltage Inverters

文件：177.36 Kbytes 頁數(shù)：8 Pages

MAXIM

美信

Switched Capacitor Voltage Converter

文件：158.24 Kbytes 頁數(shù)：18 Pages

ONSEMI

安森美半導(dǎo)體