专用于高压LLC谐振半桥拓扑结构的...

EG6599是一款专用于谐振半桥拓扑结构的双端控制器。提供50％互补占空比，高侧开关和低侧开关的时间完全相同，以180°异相驱动，通过调制工作频率调节输出电压。固定的死区时间保证软切换并实现高频操作，能够外部振荡器可以设置转换器的工作频率。在启动时，为了防止不受控制的浪涌电流，开关频率从最大值并逐渐衰减，到达稳态值由控制回路决定。该频移是非线性的，使输出最小电压过冲，持续时间可以编程。可以强制IC在轻负载下进入受控突发模式操作，以便保持转换器的输入功耗降至最低。IC的功能包括一个未锁存的低电平有效禁用输入，电流滞和欠压保护，电流检测输入，频率自动重启，切换和延迟关机。如果第一级保护不足以控制I • 50％占空比，变频控制谐振半桥\n• 高精度振荡器，工作频率高达500kHz\n• 两级OCP，频移和锁存关掉\n• 与PFC控制器接口\n• 锁存禁用输入\n• 轻负载时的猝发模式保护\n• 带软启动保护和掉电保护\n• 带高压线电压保护\n• 600V轨兼容的高侧栅极驱动器\n• -0.3A/0.8A高侧和低侧门极驱动\n• 封装形式：SOP16L;

高压LLC谐振控制器芯片

是一款专用于谐振半桥拓扑结构的双端控制器。提供 50% 互补占空比，高侧开关和低侧开关的时间相同，两者相位差 180°，通过调制工作频率调节输出电压。固定的死区时间保证软开关和高频操作，外部振荡器可设置转换器的工作频率，内部带有自举二极管。在启动时，开关频率从最大值并逐渐衰减，到达稳态值由控制回路决定。可强制 IC 在轻负载下进入受控突发模式操作，以保持转换器的输入功耗降至最低。功能包括未锁存的低电平有效禁用输入、电流滞和欠压保护、电流检测输入、频率自动重启、切换和延迟关机等，两级 OCP 可提供完整的过载和短路保护电路，附加的锁存禁用输入（DIS）容易实现 OTP 或 OVP，提供与 • 50% 占空比，变频控制谐振半桥\n• 高精度振荡器，工作频率高达 500kHz\n• 两级 OCP，频移和锁存关掉\n• 与 PFC 控制器接口\n• 锁存禁用输入\n• 轻负载时的猝发模式保护\n• 带软启动保护和掉电保护\n• 带高压电电压保护\n• 高侧 650V 栅极驱动器\n• -0.3A/0.8A 高侧和低侧门极驱动\n• 无铅无卤符合 ROHS 标准\n• 封装形式：SOP16L;

Hot-Insertable Active SCSI Terminator

GENERAL DESCRIPTION The ML6599 BiCMOS 9 line SCSI terminator provides active termination in SCSI systems using single ended drivers and receivers. Active SCSI termination helps to effectively control analog transmission line effects such as ringing, noise, crosstalk, and ground bounce. In additio

Hot-Insertable Active SCSI Terminator

GENERAL DESCRIPTION The ML6599 BiCMOS 9 line SCSI terminator provides active termination in SCSI systems using single ended drivers and receivers. Active SCSI termination helps to effectively control analog transmission line effects such as ringing, noise, crosstalk, and ground bounce. In additio

Hot-Insertable Active SCSI Terminator

GENERAL DESCRIPTION The ML6599 BiCMOS 9 line SCSI terminator provides active termination in SCSI systems using single ended drivers and receivers. Active SCSI termination helps to effectively control analog transmission line effects such as ringing, noise, crosstalk, and ground bounce. In additio

80-DOT SEGMENT DRIVER

GENERAL DESCRIPTION The MSM6599B is a dot matrix LCD segment driver LSI which consists of two 80-bit latches, an 80-bit level shifter and an 80-bit 4-level driver. It latches the 4-bit parallel display data transferred from a microcomputer or LCD controller LSI, then outputs the LCD driving wave

80-DOT SEGMENT DRIVER

GENERAL DESCRIPTION The MSM6599B is a dot matrix LCD segment driver LSI which consists of two 80-bit latches, an 80-bit level shifter and an 80-bit 4-level driver. It latches the 4-bit parallel display data transferred from a microcomputer or LCD controller LSI, then outputs the LCD driving wave