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LM3485MM 데이터시트(PDF) 7 Page - Texas Instruments |
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LM3485MM 데이터시트(HTML) 7 Page - Texas Instruments |
7 / 28 page LOAD CURRENT (mA) VIN = 12V VIN = 4.5V 40 50 60 70 80 90 100 10 100 1000 10000 OUTPUT LOAD CURRENT (mA) 3.3VOUT 1.242VOUT 5.0VOUT 0 1 2 3 4 5 0 200 400 600 800 1000 VIN= 4.5V VIN= 12V VIN= 24V 0 20 40 60 80 100 120 140 160 -20 -40 0 20 40 60 80 100 120 140 JUNCTION TEMPERATURE (°C) OUTPUT LOAD CURRENT (mA) 3.3VOUT 1.242VOUT 0 200 400 600 800 1000 0 4 8 12 16 20 0 2 4 6 8 10 0 50 100 150 T (ns) CPGATE = 540 pF CPGATE = 1020 pF CPGATE = 110 pF CPGATE = 1800 pF 4 12 20 28 36 3.0 3.5 4.0 5.0 5.5 INPUT VOLTAGE (V) TJ =125qC TJ = 25qC TJ = -40qC 4.5 6.0 LM3485 www.ti.com SNVS178H – JANUARY 2002 – REVISED DECEMBER 2015 Typical Characteristics (continued) Unless otherwise specified, TJ = 25°C VIN = 9 V Figure 7. PGATE Voltage vs Input Voltage Figure 8. Typical VPGATE vs Time VIN = 4.5 V Figure 10. Operating ON-Time vs Output Load Current Figure 9. Minimum ON-Time vs Temperature VIN = 12 V VOUT = 3.3 V L = 6.8 µH Figure 11. Operating ON-Time vs Output Load Current Figure 12. Efficiency vs Load Current Copyright © 2002–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: LM3485 |
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