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BD1606MVV Datasheet(PDF) 2 Page - Rohm |
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BD1606MVV Datasheet(HTML) 2 Page - Rohm |
2 / 12 page Technical Note 2/11 www.rohm.com 2011.04 - Rev.A © 2011 ROHM Co., Ltd. All rights reserved. BD1606MVV ● Electrical Characteristics (Unless otherwise stated, Ta is 25℃ and Vin is 3.6V) Parameter Symbol Limits Unit Condition Min. Typ. Max. Input voltage range Vin 2.7 3.6 5.5 V Vin pin Quiescent current Iq - 0 7 μA EN=0V, V in=3.6V Circuit current 1 IDD1 - 1.0 2.6 mA ×1 mode, Iout=0mA, Vin =3,6V [Charge pump] Output current IOUT - - 120 mA VOUT =4.0V, Vin=3.6V Oscillation frequency fOSC 0.8 1.0 1.2 MHz Add=0x03, D6=’0’ [LED driver] LED current absolute precision ILED-ERR - - ±6.5 % ILED =16.5mA(LEDxCNT=0x20), LED pin voltage 1.0 V LED current relative precision ILED-to-LED - 0.5 ±3.75* 1) % ILED =16.5mA(LEDxCNT=0x20) , LED pin voltage 1.0V LED control voltage VLED - 0.2 0.25 V ILEDA*/B*/C* [Logic interface] Input ‘L’ voltage VIL - - 0.4 V EN, SCL, SDA Input ‘H’ voltage VIH 1.6 - - V EN, SCL, SDA Input ‘H’ current IIH - - 10 μA EN, SCL, SDA=Vin Input ‘L’ current IIL -10 - - μA EN, SCL, SDA=GND ‘L’ level SDA output VOL - - 0.4 V SDA, 3mA source - - 0.6 V SDA, 6mA source [I 2C BUS interface (standard mode)] SCL clock frequency fSCLC 0 - 100 kHz SCL Low duration tLOW 4.7 - - μs SCL High duration tHIGH 4.0 - - μs Data hold time tHD;DAT 0 - 3.45 μs Data setup time tSU;DAT 250 - - ns Setup time – restart condition tSU;STA 4.7 - - μs Hold time – restart condition tHD;STA 4.0 - - μs Setup time – stop condition tSU;STO 4.0 - - μs Bus free tine between start and stop tBUF 4.7 - - μs [I 2C BUS interface (fast mode)] SCL clock frequency fSCL 0 - 400 kHz SCL Low duration tLOW 1.3 - - μs SCL High duration tHIGH 0.6 - - μs Data hold time tHD;DAT 0 - 0.9 μs Data setup time tSU;DAT 100 - - ns Setup time – restart condition tSU;STA 0.6 - - μs Hold time – restart condition tHD;STA 0.6 - - μs Setup time – stop condition tSU;STO 0.6 - - μs Bus free time between start and stop tBUF 1.3 - - μs Interface startup time TEN - - 350 μs Bus startup time (after En=‘H’) *1) The following expression is used for calculation: ILED-match={(Imax-Imin)/(Imax+Imin)} × 100 Imax= Current value in a channel with the maximum current value among all channels Imin=Current value in a channel with the minimum current value among all channels |
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