No | Part number | Description ( Function ) | Manufacturers | |
1 | QH7938 | Primary side feedback dimmable single-stage active PFC LED constant current control chip QH7938 可调光原边反馈单级有源 PFC LED 恒流控制芯片 概述 带有源功率因数校正的高精度 QH7938是一款单级、 原边反馈 LED 恒流控制芯片,带调光控制功能,适 用于 85Vac-265Vac 全范围输入电压的反激式隔离 QH7938集成有源 或升降压型非隔离 LED 恒流电源。 功率因数校正电路,可以实现很高的� |
ETC |
0  1  2  3  4  5  6  7  8 9 |
Recommended search results related to QH7938 |
Part No | Description ( Function) | Manufacturers | |
AD7938 | 8-Channel/ 1.5 MSPS/ 12-Bit and 10-Bit Parallel ADCs with a Sequencer Preliminary Technical Data FEATURES Fast throughput rate: 1.5 MSPS Specified for VDD of 2.7 V to 5.25 V Low power 8 mW max at 1.5 MSPS with 3 V supplies 16 mW max at 1.5 MSPS with 5 V supplies 8 analog input channels with a sequencer Software configurable analog inputs 8-channel |
Analog Devices |
|
AD7938-6 | 12-Bit Parallel ADC Data Sheet 8-Channel, 625 kSPS, 12-Bit Parallel ADCs with a Sequencer AD7938-6 04751-001 FEATURES Throughput rate: 625 kSPS Specified for VDD of 2.7 V to 5.25 V Power consumption 3.6 mW maximum at 625 kSPS with 3 V supplies 7.5 mW maximum at 625 kSPS with 5 V supplies 8 analog |
Analog Devices |
|
HT7938 | High Current And Performance White LED Driver HT7938 High Current and Performance White LED Driver Features · Efficiency up to 85% at VIN=3.6V, 9LEDs, · Tiny inductor and capacitors · Up to 9 strings White-LED · Tiny 6-lead SOT23-6 package · Built in OVP, OCP, OTP, UVLO protection ILED=20mA · 1.2MHz fixed switching fr |
Holtek Semiconductor |
|
LA7938 | Electronic Channel Select System Control Circuit for TV/VCR Use |
Sanyo |
|
LC7938 | a-Si Contact Type Image Sensor-Use Driver |
Sanyo Semicon Device |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
|
LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |