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OC5721 - Switching buck LED constant current driver

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Part number OC5721
Manufacturer OCX
File Size 404.39 KB
Description Switching buck LED constant current driver
Datasheet download datasheet OC5721 Datasheet

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OC5721 、 LED 。 OC5721 PWM , 140KHz。 OC5721 , 。 OC5721 , HL 。HL ,HL 1/2 。 OC5721 HL 、, 。 OC5721 SOT23-6 。 OC5721 LED ◆:8V~100V ◆: 93% ◆:140KHz ◆:6.5V ◆ ◆、 ◆ HL ◆, EMC ◆、 ◆ ◆ LED ◆ LED ◆LED L1 OC5721_DS02CN OC5721 VDD DRV HL CS EN GND RCS 1 www.ocxsemi.com OC5721 LED CS HL VDD 654 5721 123 DRV VSS EN 1 2 3 4 5 6 DRV VSS EN VDD HL CS , MOS ,;, 5v 。, 。 OC5721_DS02CN 2 www.ocxsemi.com OC5721 LED ( 1) VDD VDD 100 V VMAX HL、EN、DRV CS -0.3~6.5 V PSOT23-6 TA TSTG TSD SOT23-6 0.3 W -40~85 oC -40~120 oC ( 30 ) 240 oC VESD () 2000 V 1:。 。 VDD OSC OTP BIAS OVP EN LOGIC DRV 200mV CS DIMMING Frequency Compensation HL GND OC5721_DS02CN 3 www.ocxsemi.