WHITE LED STEP-UP CONVERTER

General Description The AP3031A is an inductor-based DC/DC boost converter designed to drive LED arrays. 1.2A switching current allows AP3031A to be used in series 10 LEDs application typically. A constant frequency 1MHz PWM control scheme is employed in this IC, which means tiny external co

WHITE LED STEP-UP CONVERTER

General Description\nThe AP3031A is an inductor-based DC/DC boost converter designed to drive LED arrays. 1.2A switching current allows AP3031A to be used in series 10 LEDs application typically.\nA constant frequency 1MHz PWM control scheme is employed in this IC, which means tiny external componen · Fast 1MHz Switching Frequency\n· Wide Input Voltage Range: 2.7V to 16V\n· Low 200mV Feedback Voltage\n· Output Over Voltage Protection:36V\n· Cycle by Cycle Current Limit: 1.2A\n· Built-in Soft-start\n· Built-in Standby Mode to Achieve High Frequency PWM Dimming\n· Built-in Thermal Shutdown Functi;

Phototransistor Detector NPN-Si, Visible & IR

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Collector–Emitter Voltage, VCEO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Emitter–Collector Voltage, VECO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SDH/SONET STM1/OC3 and STM4/OC12 transceiver

文件：127.17 Kbytes Page：28 Pages

SDH/SONET STM1/OC3 laser drivers

文件：523.52 Kbytes Page：22 Pages

SDH/SONET STM1/OC3 laser drivers

文件：523.52 Kbytes Page：22 Pages

SDH/SONET STM1/OC3 laser drivers

文件：523.52 Kbytes Page：22 Pages