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BD6583MUV-A Datasheet(PDF) 2 Page - Rohm |
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BD6583MUV-A Datasheet(HTML) 2 Page - Rohm |
2 / 27 page Technical Note 2/26 www.rohm.com 2011.06 - Rev.C © 2011 ROHM Co., Ltd. All rights reserved. BD6583MUV-A ● Electrical characteristic (Unless otherwise specified, VBAT=12V, RSTB=2.5V, Ta = +25 ℃) Parameter Symbol Limits Unit Condition Min. Typ. Max. [FAILSEL,PWMDRV Terminal] EN threshold voltage (Low) VthL 0 - 0.2 V EN threshold voltage (High) 1 VthH1 1.4 - 5.0 V VBAT>5.0V EN threshold voltage (High) 2 VthH2 1.4 - VBAT V VBAT<5.0V EN terminal input current Iin - 8.3 14.0 µA Input=2.5V [PWMPOW Terminal] Low input voltage range PWML 0 - 0.2 V High input voltage range1 PWMH1 1.4 - 5.0 V VBAT>5.0V High input voltage range2 PWMH2 1.4 - VBAT V VBAT<5.0V PWM pull down resistor PWMR 300 500 700 kΩ [RSTB Terminal] Low input voltage range RSTBL 0 - 0.2 V High input voltage range1 RSTBH1 2.25 2.5 5.0 V VBAT>5.0V High input voltage range2 RSTBH2 2.25 2.5 VBAT V VBAT<5.0V Current consumption IRSTB - 89 134 µA RSTB=2.5V, LED1-6=3V [Regulator] VREG voltage VREG 4.0 5.0 6.0 V No load Under voltage lock out UVLO 2.05 2.25 2.65 V [Switching Regulator] Quiescent current 1 Iq1 - 0.6 3.4 µA RSTB=0V, VBAT=12V Quiescent current 2 Iq2 - 4.6 10 µA RSTB=0V, VBAT=22V Current consumption Idd - 3.4 5.1 mA VDET=0V,ISETH=24kΩ LED control voltage VLED 0.4 0.5 0.6 V Over current limit voltage Ocp 70 100 130 mV *1 SBD open protect Sop - - 0.1 V Detect voltage of VDET pin Switching frequency fSW 0.8 1.0 1.2 MHz Duty cycle limit Duty 92.5 95.0 99.0 % LED1-6=0.3V Over voltage limit Ovl 43.0 44.7 46.4 V LED1-6=0.3V [Current driver] LED maximum current ILMAX - - 25 mA LED current accuracy ILACCU - - ±5 % ILED=16mA LED current matching ILMAT - - ±3 % ▪Each LED current/Average (LED1- 6) ▪ILED=16mA ISET voltage Iset 0.5 0.6 0.7 V LED current limiter ILOCP 35 60 90 mA Current limit value at ISET resistor 4.7kΩ setting LED1, 2, 3, 4, 5, 6=0.5V LED terminal Over voltage protect LEDOVP 10.0 11.5 13.0 V RSTB=PWMDRV=2.5V (*1) This parameter is tested with DC measurement. |
Similar Part No. - BD6583MUV-A_11 |
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Similar Description - BD6583MUV-A_11 |
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