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TL499ACPE4 データシート(PDF) 8 Page - Texas Instruments |
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TL499ACPE4 データシート(HTML) 8 Page - Texas Instruments |
8 / 19 page TL499A SLVS029H – JANUARY 1984 – REVISED NOVEMBER 2015 www.ti.com Typical Application (continued) Table 1. Maximum Output Current vs Input and Output Voltages for Step-Up Switching Regulator With RCL = 150 Ω (continued) SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2) (V) OUTPUT 1.1 1.2 1.3 1.5 1.7 2 2.5 3 5 6 9 VOLTAGE (V) OUTPUT CURRENT (mA) 5 35 40 45 55 70 85 100 100 Circuit of Figure 1, except: 4.5 35 45 50 60 75 95 100 100(1) RCL = 150 Ω CF = 330 μF 3 55 65(1) 75(1) 95(1) 100(1) CP = 0.1 μF 2.9 60(1) 70(1) 75(1) 100(1) 100(1) (1) The difference between the output and input voltage for these combinations is greater than the minimum output-to-input differential- voltage specification at 70°C (1.2 V), but less than the minimum at 85°C (1.9 V). Table 2. Maximum Output Current vs Input and Output Voltages for Step-Up Switching Regulator With RCL = 200 Ω SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2) (V) OUTPUT 1.1 1.2 1.3 1.5 1.7 2 2.5 3 5 6 9 VOLTAGE (V) OUTPUT CURRENT (mA) 30 50 100 25 50 70 100 20 15 25 30 70 90 100 15 10 15 25 35 45 90 100 100 12 10 10 15 20 25 35 45 60 100 100 100 10 15 20 20 25 30 40 55 70 100 100 9 20 20 25 30 35 45 60 80 100 6 25 30 35 45 50 65 90 100 5 30 35 40 55 60 75 100 100 Circuit of Figure 1, except: 4.5 35 40 45 55 65 85 100 100(1) RCL = 200 Ω CF = 330 μF 3 50 55(1) 65(1) 80(1) 90(1) CP = 0.1 μF 2.9 50(1) 60(1) 65(1) 85(1) 100(1) (1) The difference between the output and input voltage for these combinations is greater than the minimum output-to-input differential- voltage specification at 70°C (1.2 V), but less than the minimum at 85°C (1.9 V). Table 3. Maximum Output Current vs Input and Output Voltages for Step-Up Switching Regulator With RCL = 300 Ω SWITCHING REGULATOR INPUT VOLTAGE (SW REG IN2) (V) OUTPUT 1.1 1.2 1.3 1.5 1.7 2 2.5 3 5 6 9 VOLTAGE (V) OUTPUT CURRENT (mA) 30 40 70 25 40 55 100 20 10 15 20 55 70 100 15 10 10 20 30 35 75 95 100 12 10 10 10 15 20 25 35 45 95 100 100 10 15 15 15 20 25 30 45 55 100 100 9 15 15 20 25 30 35 50 60 100 100 6 25 25 30 35 45 55 70 90 8 Submit Documentation Feedback Copyright © 1984–2015, Texas Instruments Incorporated Product Folder Links: TL499A |
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