待机电源

• 低成本和极少的元件数量的解决方案\n• 电流模式控制\n• 内建频率抖动以降低 EMI，极低的EMI滤波器成本\n• 逐周期电流限制\n• 输出短路保护\n• VDD过压保护\n• 芯片过温保护\n;

Chip-Rail

启臣微电子

Optoisolator NPN Transistor Output

Description: The NTE3222 is an optically coupled isolator in a 4–Lead DIP type package containing a GaAs light emitting diode and an NPN silicon phototransistor. Features: ● High Isolation Voltage ● High Collector–Emitter Voltage ● High Speed Switching Applications: ● Power Supplies ● Tele

文件：27.16 Kbytes 页数：2 Pages

NTE

3 TO 3.6V, LOW POWER, UP TO 400KBPS, RS-232 DRIVERS AND RECEIVERS

DESCRIPTION The ST3222 is a 3V powered EIA/TIA-232 and V.28/V.24 communications interface with low power requirements and high data-rate capabilities. ST3222 has a proprietary low dropout transmitter output stage providing true RS-232 performance from 3 to 3.6V power supplies. The device requires

文件：159.92 Kbytes 页数：9 Pages

STMICROELECTRONICS

意法半导体

짹15KV ESD-PROTECTED, 3 TO 5.5V, LOW POWER, UP TO 250KBPS, RS-232 DRIVERS AND RECEIVERS

DESCRIPTION The ST3222E is a 3V powered EIA/TIA-232 and V.28/V.24 communications interface with low power requirements, high data-rate capabilities and enhanced electrostatic discharge (ESD) protection to ±8kV using IEC1000-4-2 Contact Discharge and ±15kV using the Human Body Model. ST3222E has a

文件：198.52 Kbytes 页数：10 Pages

STMICROELECTRONICS

意法半导体