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LM3248TMXNOPB Folha de dados(PDF) 10 Page - Texas Instruments |
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LM3248TMXNOPB Folha de dados(HTML) 10 Page - Texas Instruments |
10 / 31 page 60 65 70 75 80 85 90 95 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Load Current (A) 0.8Vout 1.0Vout 1.5Vout 2.0Vout 2.5Vout 3.0Vout 3.5Vout_Boost 4.0Vout_Boost C009 60 65 70 75 80 85 90 95 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 Load Current (A) 0.8Vout 1.0Vout 1.5Vout 2.0Vout 2.5Vout 3.0Vout 3.5Vout 4.0Vout_Boost C010 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 Input Voltage (V) 500mA 800mA 1A 1.5A C006 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 Input Voltage (V) 500mA 800mA 1A 1.5A C005 2.5 2.6 2.7 2.8 2.9 3.0 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 Input Voltage (V) C008 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 2.7 2.9 3.1 3.3 3.5 3.7 3.9 4.1 4.3 Input Voltage (V) 500mA 800mA 1A 1.5A C007 LM3248 SNVSA01A – JULY 2013 – REVISED SEPTEMBER 2013 www.ti.com TYPICAL CHARACTERISTICS For all Efficiency vs Load Current graphs, L1=1276AS-H-1R0N, L3=1285AS-H-1R5N. Switching Frequency Output Voltage vs vs Input Voltage Input Voltage (VOUT = 3.0V) Figure 3. Figure 4. Output Voltage Output Voltage vs vs Input Voltage (VOUT = 3.2V) Input Voltage (VOUT = 3.4V) Figure 5. Figure 6. Efficiency vs Load Current Efficiency vs Load Current VBATT=3.4V, MODE=3G4G, TBOOSTGATE=1ms VBATT=3.7V, MODE=3G4G, TBOOSTGATE=1ms Figure 7. Figure 8. 10 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: LM3248 |
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