AC-DC

HT2269是一种高度集成的电流型PWM控制芯片，对高性能、低待机功率和低成本的离线反激转换器应用程序进行了优化。\n\n正常操作的PWM开关频率在外部可编程，并被调整到窄幅。在无负载或轻载状态下，芯片以扩展的“间歇振荡模式”运行，以减少开关损耗。从而实现了较低的待机功率和更高的转换效率。\n\nVDD低启动电流和低工作电流在启动设计上为HT2269提供了可靠的电源。因此，可以在启动电路中使用一个比较大电阻来减小待机功率。\n\n内部的斜波补偿提高了系统的大信号稳定性，降低了高PWM工作周期输出可能的二次谐波振荡。在电流检测输入端的前沿消隐消除了由于阻尼电路二极管反向恢复而产生的信号故障。这极 增强式突发模式控制为提高效率和最小待机功率设计； \n无噪声操作； \n外置可调整的PWM开关频率； \n内置同步斜率补偿； \n低VIN / VDD启动电流(6.5 ua)和低工作电流(2.3mA)； \n在电流检测输入上内置前沿消隐； \n完善的保护和自动恢复功能； \n外置可调整的过温保护(OTP)； \n内置OVP和UVLO保护； \nGate输出最大电压箝位（18V）； \n内置周期循环的过流保护（OCP）； \n内置过载保护（OLP）； \n采用SOP8和DIP8封装。;

Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design

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CMOS/DMOS Wideband Dual SPDT Analog Switch

DESCRIPTION The CWB2269 is a Precision Dual Single Pole, Double Throw Analog Switch for precision applications in instrumentation, communications and process control where low leakage and high speed switching are required. Designed on the Calogic CMOS/DMOS process this analog switch takes ad

CMOS/DMOS Wideband Dual SPDT Analog Switch

DESCRIPTION The CWB2269 is a Precision Dual Single Pole, Double Throw Analog Switch for precision applications in instrumentation, communications and process control where low leakage and high speed switching are required. Designed on the Calogic CMOS/DMOS process this analog switch takes ad

Low-Voltage Dual-SPDT (0.4ohm) Analog Switch with Negative Swing Audio Capability

Description The FSA2269 is a high-performance, dual Single-Pole Double-Throw (SPDT) analog switch with negative swing audio capability. The FSA2269 features ultra-low RON of 0.4  (typical) at 3.0 V VCC. The FSA2269 operates over a wide VCC range of 1.65 V to 4.5 V, is fabricated with sub-micron

2.7V, Single-Supply, Cellular-Band Linear Power Amplifiers

General Description The MAX2267/MAX2268/MAX2269 power amplifiers are optimized for IS-98-based CDMA and PDC cellular telephones operating in the Japanese cellular-frequency band. When matched for CDMA operation, the amplifiers achieve 27dBm output power with 35 efficiency (MAX2268), with margin

CMOS/DMOS Wideband Dual SPDT Analog Switch

DESCRIPTION The CWB2269 is a Precision Dual Single Pole, Double Throw Analog Switch for precision applications in instrumentation, communications and process control where low leakage and high speed switching are required. Designed on the Calogic CMOS/DMOS process this analog switch takes ad