データシートサーチシステム |
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W-6137 データシート(PDF) 5 Page - Copal Electronics |
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W-6137 データシート(HTML) 5 Page - Copal Electronics |
5 / 16 page W-6137 5 TYPICAL CHARACTERISTICS (VIN = 3.6 V, CIN = 1.0 F, COUT = 0.22 F, L = 22 H with 3 LEDs at 20 mA, TAMB = 25 C, unless otherwise specified.) Figure 8. LED Current vs. Input Voltage (3 LEDs) Figure 9. LED Current Regulation ) V ( E G A T L O V T U P N I ) V ( E G A T L O V T U P N I 5.0 4.5 4.0 3.5 3.0 2.5 0 5 10 15 20 25 30 35 5.5 4.5 4.0 3.5 3.0 2.5 2.0 0.4 0.2 0 0.2 0.4 Figure 10. Efficiency across Supply Voltage (3 LEDs) Figure 11. Efficiency across Load Current (3 LEDs) ) A m ( T N E R R U C D E L ) V ( E G A T L O V T U P N I 5.0 4.5 4.0 3.0 2.5 2.0 60 70 80 90 100 30 20 10 5 0 60 70 80 90 100 Figure 12. Efficiency across Supply Voltage (4 LEDs) Figure 13. Efficiency across Load Current (4 LEDs) ) A m ( T N E R R U C D E L ) V ( E G A T L O V T U P N I 5.0 4.0 3.5 3.0 2.5 2.0 60 70 80 90 100 30 25 20 15 10 5 60 70 80 90 100 RFB = 10 RFB = 15 RFB = 20 VIN = 4.2 V VIN = 3.6 V 5.0 2.0 3.5 15 mA 20 mA VIN = 4.2 V VIN = 3.6 V 15 25 15 mA 20 mA 4.5 0 |
同様の部品番号 - W-6137 |
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同様の説明 - W-6137 |
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