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DM621 Datasheet(PDF) 6 Page - Silicon Touch Technology Inc. |
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DM621 Datasheet(HTML) 6 Page - Silicon Touch Technology Inc. |
6 / 22 page 12-Channels Pre-programmable Constant Current LED Driver Version:A.006 Page 5 未經授權而逕予重製、複製、使用或公開本文件,行為人得被追究侵權之相關民刑事責任 Unauthorized reproduction, duplication, use or disclosure of this document will be deemed as infringement. DM621 Maximum Ratings (Ta = 25°C, Tj (max) = 150°C) CHARACTERISTIC SYMBOL RATING UNIT Supply Voltage VDD 12 V Input Voltage VIN 5 V Output Current IOUT 90 mA Output Voltage VOUT 28 V DCK Frequency FDCK 20 MHz IGND Terminal Current IGND 750 mA 3.1 (QFN20: Ta=25°C) Power Dissipation PD 2.78 ( TSSOP24 exposed pad: Ta=25 °C) W 40.21 (QFN20) Thermal Resistance Rth(j-a) 45 (TSSOP24 exposed pad) °C/W Operating Temperature Topr 85 °C Storage Temperature Tstg 150 °C Recommended Operating Condition CHARACTERISTIC SYMBOL CONDITION MIN. TYP. MAX. UNIT Supply Voltage VDD ⎯ 5 ⎯ 12 V Output Voltage VOUT ⎯ ⎯ ⎯ 28 V Operating Temperature TOPR ⎯ 25 ⎯ 85 ℃ IOUT OUT 5 ⎯ 90 mA IOH VOH =3V ⎯ 2.5 ⎯ mA Output Current IOL VOL= 0.2V ⎯ -2 ⎯ mA VIH 3 ⎯ 5 Input Voltage VIL VDD=5V~12V 0 ⎯ 1 V |
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