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LM3503SQ-16NOPB 데이터시트(PDF) 10 Page - Texas Instruments |
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LM3503SQ-16NOPB 데이터시트(HTML) 10 Page - Texas Instruments |
10 / 28 page -25 -10 5 20 35 50 65 80 TEMPERATURE ( oC) 420 440 460 480 500 520 540 560 580 600 620 -40 VIN = 5.5V VIN = 7.0V VIN = 2.5V 3.0 3.5 4.0 4.5 5.0 5.5 INPUT VOLTAGE (V) 320 340 360 380 400 420 440 460 480 2.5 T = -40 oC T = 25 oC T = 85 oC 0.3 0.5 0.7 0.9 1.1 1.3 1.5 CNTRL VOLTAGE (V) 0.00 0.04 0.08 0.12 0.16 0.20 0.24 0.28 VIN = 2.7V VIN = 5.5V -40 80 TEMPERATURE ( oC) -25 -10 5 20 35 50 65 320 340 360 380 400 420 440 VIN = 5.5V VIN = 7.0V VIN = 2.5V 2.0 12.0 22.0 32.0 42.0 3 4 5 6 7 8 9 10 VOUT1 PIN VOLTAGE (V) 125 oC IPMOS = 20 mA 25 oC -40 oC 2.5 3.0 3.5 4.0 4.5 5.0 5.5 INPUT VOLTAGE (V) 0.00 0.50 1.00 1.50 2.00 2.50 3.00 3.50 -40 oC INMOS = 20 mA 125 oC 25 oC LM3503 SNVS329D – JULY 2005 – REVISED AUGUST 2006 www.ti.com Typical Performance Characteristics (continued) (See Typical Application Circuit :e L=DO1608C-223 and D=B150-13. Efficiency: η = POUT/ PIN = [(VOUT – VFb ) * IOUT] / [VIN * IIN]. TA = +25°C, unless otherwise stated.) NMOS RDS(ON) (Figure 3: N2) PMOS RDS(ON) (Figure 3: P1) vs vs VIN VIN Figure 19. Figure 20. Feedback Voltage Current Limit (LM3503-16) vs vs Cntrl Pin Voltage Temperature Figure 21. Figure 22. Current Limit (LM3503-16) Current Limit (LM3503-25) vs vs VIN Temperature Figure 23. Figure 24. 10 Submit Documentation Feedback Copyright © 2005–2006, Texas Instruments Incorporated Product Folder Links: LM3503 |
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