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LM3502SQ-35 Fiches technique(PDF) 11 Page - Texas Instruments |
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LM3502SQ-35 Fiches technique(HTML) 11 Page - Texas Instruments |
11 / 28 page INPUT VOLTAGE (V) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 320 340 360 380 420 440 460 480 400 T = -40 oC T = 25 oC T = 85 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 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) 300 400 500 600 700 800 900 1000 125 oC INMOS = 400 mA 25 oC -40 oC 8 16 24 32 40 48 VOUT1 PIN VOLTAGE (V) 0 20 40 60 80 100 120 140 160 0 125 oC 25 oC -40 oC LM3502 www.ti.com SNVS339A – SEPTEMBER 2005 – REVISED AUGUST 2006 Typical Performance Characteristics (continued) ( Circuit in Figure 1: L = DO1608C-223 and D = MBRM140T3. Efficiency: η = POUT/PIN = [(VOUT – VFb) * IOUT]/[VIN * IIN]. TA= 25°C, unless otherwise stated.) VOUT1 Pin Current Power NMOS RDS(ON) (Figure 4: N1) vs vs VOUT1 Pin Voltage VIN Figure 19. Figure 20. NMOS RDS(ON) (Figure 4: N2) PMOS RDS(ON) (Figure 4: P1) vs vs VIN VIN Figure 21. Figure 22. Feedback Voltage Current Limit (LM3502-16) vs vs Temperature VIN Figure 23. Figure 24. Copyright © 2005–2006, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: LM3502 |
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