非隔离AC-DC

MT7810是一款工作于零电流导通，峰值电流关断的临界导通模式（CRM，Critical Conduction Mode）高精度LED恒流控制芯片，主要应用于非隔离降压型LED电源系统。\n临界导通模式确保了MT7810可以控制功率开关在电感电流为零时刻开启，减小了功率管的开关损耗，确保了系统具有95%以上的峰值效率。电感电流谷值为零的临界导通模式结合经过输入母线电压补偿后的峰值电感电流，确保了输出LED电流的高精度，并且具有良好的线性调整率和负载调整率。对电感量变化不敏感，可以使用工字电感。\n芯片内置高压功率MOS管，外围电路简单，系统成本低。\nMT7810工作电压宽，适合全范围 • 临界导通模式，对电感不敏感\n• 峰值效率高达95%以上 \n• 高精度LED恒流电流\n• 逐周期峰值电流控制\n• LED短路保护\n• LED开路保护\n• 前沿消隐控制\n• 欠压锁定保护(UVLO)\n• 过温保护\n• SOT23-6封装;

High Efficiency High Precision Buck Constant Current Driver

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2.7 V to 5.5 V, 2 us, 10-Bit ADC in 8-Lead microSOIC/DIP

GENERAL DESCRIPTION The AD7810 is a high speed, low power, 10-bit A/D converter that operates from a single 2.7 V to 5.5 V supply. The part contains a 2.3 µs successive approximation A/D converter, with inherent track/hold functionality, a pseudo differential input and a high speed serial interfa

2.7 V to 5.5 V, 2 us, 10-Bit ADC in 8-Lead microSOIC/DIP

GENERAL DESCRIPTION The AD7810 is a high speed, low power, 10-bit A/D converter that operates from a single 2.7 V to 5.5 V supply. The part contains a 2.3 µs successive approximation A/D converter, with inherent track/hold functionality, a pseudo differential input and a high speed serial interfa

POSITIVE VOLTAGE REGULATORS

DESCRIPTION The L7800 series of three-terminal positive regulators is available in TO-220, TO-220FP, TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications. These regulators can provide local on-card regulation, eliminating the distribution pro

3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR

DESCRIPTION The UTC 78XX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A. FEATURES * Output current up to 1.5 A * Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V ,18V and 24V available * Thermal o

3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR

DESCRIPTION The UTC 78XX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A. FEATURES * Output current up to 1.5 A * Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V ,18V and 24V available * Thermal o