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LM3263TMX/NOPB Scheda tecnica(PDF) 9 Page - Texas Instruments |
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LM3263TMX/NOPB Scheda tecnica(HTML) 9 Page - Texas Instruments |
9 / 40 page 2.6 2.8 3.0 3.2 3.4 3.6 2.5 3.0 3.5 4.0 4.5 5.0 5.5 INPUT VOLTAGE ( V ) C005 I OUT = 500mA I OUT = 1.5A 60 65 70 75 80 85 90 95 100 0 25 50 75 100 125 150 OUTPUT CURRENT ( mA ) VOUT = 0.8V VOUT = 1.0V VOUT = 1.5V VOUT = 1.8V VOUT = 2.0V VOUT = 0.4V C006 2.50 2.55 2.60 2.65 2.70 2.75 2.80 2.85 2.90 2.95 3.00 2.5 3.0 3.5 4.0 4.5 5.0 5.5 INPUT VOLTAGE ( V ) C003 V OUT = 2.0V, IOUT = 500mA 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 VSET VOLTAGE ( V ) C004 V BATT = 4.2V R LOAD = 6.8 22 43 64 86 A7 C8 EA VSET_CTRL (hex) 2.5 3.0 3.5 4.0 4.5 5.0 5.5 300 325 350 375 400 425 450 INPUT VOLTAGE (V) C001 V OUT = 1.0V @ PFM mode 0 2 4 6 8 10 2.5 3.0 3.5 4.0 4.5 5.0 5.5 INPUT VOLTAGE ( V ) C002 V OUT = 2.0V @ PWM Mode LM3263 www.ti.com SNVS837A – JUNE 2013 – REVISED AUGUST 2013 TYPICAL PERFORMANCE CHARACTERISTICS (VBATT =3.8V, TA = 25°C, unless otherwise noted) Input Current (PFM) vs Input Voltage Input Current (PWM) vs Input Voltage No Load No Load Figure 1. Figure 2. Average Switching Frequency vs. Input Voltage Output Voltage vs. VSET_CTRL Setting Figure 3. Figure 4. Output Voltage vs. Input Voltage Efficiency vs. Load Current VOUT = 3.4V Auto-PFM Mode, IOUT = 10mA to 150mA Figure 5. Figure 6. Copyright © 2013, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Links: LM3263 |
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