Single-Stage Power Factor Corrected Off-Line Switching Regulators

Description LC5540LD series is a quasi-resonant topology switching power supply IC, designed for input capacitorless applications, and making it possible for systems to comply with the harmonics standard (IEC61000-3-2 class C). It incorporates separate controller and power MOSFET chips. The con

非绝缘用背光 LED 驱动器IC

LC5540LD 系列为将功率 MOSFET 和控制IC置于同一封装中的 LED 驱动器IC。\n采用一个变换器方式，在轻负载工作时也可对应高次谐波规范 (IEC61000-3-2 class C)。\n通过控制平均电流实现高功率因数；并通过准共振工作实现高效率和低噪声。具有丰富的保护功能，可实现外置元件少、性价比高的电源系统。 ・内置导通宽度控制电路 \n・内置启动电路\n・内置软启动功能\n・内置辅助偏置功能\n・内置 前沿消隐功能\n・内置最大导通时间限制电路\n・保护功能\n　过电流保护(OCP)：逐个脉冲检测\n　过电压保护(OVP)：锁定\n　过负载保护(OLP)：锁定\n　过热保护(TSD)：锁定;

封装/外壳：8-DIP（0.300"，7.62mm），7 引线 包装：卷带（TR） 描述：IC LED DRIVER OFFL SWITCHER 8DIP 集成电路（IC） LED 驱动器

Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors

GENERAL DESCRIPTION The AD5546/AD5556 are precision 16-/14-bit, multiplying, low power, current output, parallel input D/A converters. They operate from a single 2.7 V to 5.5 V supply with ±10 V multiplying references for 4-quadrant outputs. Built-in 4-quadrant resistors facilitate the resistan

Current Output, Parallel Input, 16-/14-Bit Multiplying DACs with 4-Quadrant Resistors

GENERAL DESCRIPTION The AD5546/AD5556 are precision 16-/14-bit, multiplying, low power, current output, parallel input D/A converters. They operate from a single 2.7 V to 5.5 V supply with ±10 V multiplying references for 4-quadrant outputs. Built-in 4-quadrant resistors facilitate the resistan

ZENER DIODE CHIPS

• 1N5518B THRU 1N5546B AVAILABLE IN JANHC AND JANKC PER MIL-PRF-19500/437 • ZENER DIODE CHIPS • ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE • ELECTRICALLY EQUIVALENT TO 1N5518B THRU 1N5546B • 0.5 WATT CAPABILITY WITH PROPER HEAT SINKING • COMPATIBLE WITH ALL WIRE BONDING

ZENER DIODE, 500mW

• 1N5518BUR-1 THRU 1N5546BUR-1 AVAILABLE IN JAN, JANTX AND JANTXV PER MIL-PRF-19500/437 • ZENER DIODE, 500mW • LEADLESS PACKAGE FOR SURFACE MOUNT • LOW REVERSE LEAKAGE CHARACTERISTICS • METALLURGICALLY BONDED

40MHz to 500MHz VGA and I/Q Demodulator with 17MHz Baseband Bandwidth

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