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LM3263 Datasheet(PDF) 10 Page - Texas Instruments |
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LM3263 Datasheet(HTML) 10 Page - Texas Instruments |
10 / 39 page TIME ( 20µs/DIV ) C011 V OUT (2V/DIV) SDATA (2V/DIV) I OUT (1A/DIV) VOUT IOUT 5mVac/DIV 50mA/DIV 100 s/DIV 60 65 70 75 80 85 90 95 100 1.00 1.25 1.50 1.75 2.00 2.25 2.50 OUTPUT CURRENT ( A ) VOUT = 2.0V VOUT = 2.5V VOUT = 3.0V VOUT = 3.5V C009 TIME ( 20µs/DIV ) C010 V OUT (2V/DIV) SDATA (2V/DIV) I OUT (500mA/DIV) 70 75 80 85 90 95 100 100 200 300 400 500 600 700 800 OUTPUT CURRENT ( mA ) VOUT = 1.6V VOUT = 2.0V VOUT = 2.5V VOUT = 3.0V VOUT = 3.5V C007 70 75 80 85 90 95 100 100 200 300 400 500 600 700 800 900 1,000 OUTPUT CURRENT ( mA ) VOUT = 1.6V VOUT = 2.0V VOUT = 2.5V VOUT = 3.0V VOUT = 3.5V C008 LM3263 SNVS837 – JUNE 2013 www.ti.com TYPICAL PERFORMANCE CHARACTERISTICS (continued) (VBATT =3.8V, TA = 25°C, unless otherwise noted) Efficiency vs. Load Current Efficiency vs. Load Current Auto-PFM Mode, IOUT = 150mA to 750mA Forced PWM Mode, IOUT = 100mA to 1000mA Figure 7. Figure 8. Efficiency vs. Load Current VOUT Transient (Auto-PFM) Forced PWM Mode, IOUT = 1.0A to 2.5A VOUT = 0.4V to 3.4V, RLOAD = 6.8Ω Figure 9. Figure 10. VOUT Transient (Forced PWM) Load Transient in PFM mode VOUT = 1.4V to 3.4V, RLOAD = 1.9Ω VOUT=1.0V, IOUT=0mA to 60mA Figure 11. Figure 12. 10 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: LM3263 |
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