同步整流

SP6538FB是一颗高性能的开关电源次级侧同步整流控制电路。在低压大电流开关电源应用中，轻松满足6级能效，是理想的超低导通压降整流器件的解决方案。芯片可支持高达150kHz的开关频率应用，并且支持CCM / QR / DCM等开关电源工作模式应用，其极低导通压降产生的损耗远小于肖特基二极管的导通损耗，极大提高了系统的转换效率，大幅降低了整流器件的温度。\n\n       芯片内置耐压80V的NMOSFET同步整流开关，且具有极低的内阻，典型RdsON低至10mΩ，可提供系统高达3A的应用输出；还内置了高压直接检测技术，耐压高达200V；以及高达30V的供电电压，使得控制器可直接使用高至24 • 支持开关电源CCM/QR/DCM模式\n• 内置MOS耐压达80V\n• 较传统肖特基提升效率2~6%\n• 可5V直接供电或由辅助绕组供电\n• 支持开关电源频率最高至150KHz\n• SOP8封装形式;

Recifier Diode

FEATURES ■Double Side Cooling ■High Surge Capability APPLICATIONS ■Rectification ■Freewheel Diode ■DC Motor Control ■Power Supplies ■Welding ■Battery Chargers

Single-Phase Full-Wave Fan Motor Driver

Overview The LA6538T is optimal for use as a fan motor driver in equipment, such as notebook personal computers and electronic game units, that requires miniaturization and low noise levels. This device achieves highly efficient single-phase bipolar fan motor drive by providing a low saturation v

SINGLE-CHIP 4-BIT MICROCOMPUTER FOR LARGE-SCALE CONTROL-ORIENTED APPLICATIONS

SINGLE-CHIP 4-BIT MICROCOMPUTER FOR LARGE-SCALE CONTROL-ORIENTED APPLICATIONS (with FLT Controller/Drivers, Comparator, PWM Output, 8K Byte-ROM) The LC6538D is a single-chip 4-bit microcomputer piaced in a 64-pin package.

RECIFIER DIODE

FEATURES ■ Double Side Cooling. ■ High Surge Capability. APPLICATIONS ■ Rectification. ■ Freewheel Diode. ■ DC Motor Control. ■ Power Supplies. ■ Welding. ■ Battery Chargers.

8-port 10/100 Mbps Industrial Smart Ethernet Switch

文件：64.22 Kbytes Page：1 Pages