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BD1604MVV датащи(PDF) 3 Page - Rohm |
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BD1604MVV датащи(HTML) 3 Page - Rohm |
3 / 11 page Technical Note 3/10 www.rohm.com 2011.06 - Rev.B © 2011 ROHM Co., Ltd. All rights reserved. BD1604MUV, BD1604MVV ● Reference Data (Evaluation under LED VF=3.2V) 40 50 60 70 80 90 100 2.53 3.544.5 55.5 SUPPLY VOLTAGE : VBAT[V] DOWN UP Fig.1 Circuit Current (Standby) Fig.11 LED Current vs. PWM Duty (Cycle 100Hz) Fig.2 Circuit Current (×1.0 Mode Operation) Fig.3 Efficiency Hysteresis (20mA × 4 LEDs) Fig.4 Efficiency (5mA × 4 LEDs) Fig.10 LED Current vs. RSET (Ta=25℃) Fig.7 LED Current (20mA) (VBAT=2.7V) Fig.8 LED Current (20mA) (VBAT=3.6V) Fig.9 LED Current (20mA) (VBAT=5.5V) Fig.6 Efficiency (20mA × 4 LEDs) Fig.5 Efficiency (15mA × 4 LEDs) 0 5 10 15 20 25 0 2040 6080 100 PWM DUTY[%] 0 5 10 15 20 25 30 35 0 50 100 150 200 RSET[kO] 0 0.1 0.2 0.3 0.4 0.5 3 3.5 4 4.5 5 5.5 INPUT VOLTAGE : VBAT[V] Ta=25℃ Ta=85℃ Ta=-30℃ 0 5 10 15 20 25 0 0.3 0.6 0.9 1.2 LED VOLTAGE : VLED[V] Ta=85℃ Ta=25℃ Ta=-30℃ 40 50 60 70 80 90 100 2.533.5 44.555.5 SUPPLY VOLTAGE : VBAT[V] Ta=85℃ Ta=25℃ Ta=-30℃ 40 50 60 70 80 90 100 2.533.5 44.555.5 SUPPLY VOLTAGE : VBAT[V] Ta=85℃ Ta=25℃ Ta=-30℃ 40 50 60 70 80 90 100 2.533.5 44.555.5 SUPPLY VOLTAGE : VBAT[V] Ta=85℃ Ta=25℃ Ta=-30℃ 0 5 10 15 20 25 0 0.3 0.6 0.9 1.2 LED VOLTAGE : VLED[V] Ta=85℃ Ta=25℃ Ta=-30℃ 0 5 10 15 20 25 0 0.3 0.6 0.9 1.2 LED VOLTAGE : VLED[V] Ta=85℃ Ta=25℃ Ta=-30℃ 0 0.5 1 1.5 2 012 345 INPUT VOLTAGE : VBAT[V] Ta=85℃ Ta=25℃ Ta=-30℃ |
Аналогичный номер детали - BD1604MVV |
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Аналогичное описание - BD1604MVV |
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