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ADP1173AR-5 数据表(PDF) 4 Page - Analog Devices |
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ADP1173AR-5 数据表(HTML) 4 Page - Analog Devices |
4 / 16 page ADP1173 –4– REV. 0 –Typical Performance Characteristics SWITCH CURRENT – A 1.2 0.6 0 0.2 1.2 0.4 0.6 0.8 1.0 1.0 0.8 0.4 0.2 VIN = 2V VIN = 3V VIN = 5V Figure 2. Saturation Voltage vs. Switch Current in Step-Up Mode RLIM – Ω 1000 900 0 100 1000 800 700 600 500 400 300 200 100 VIN =24V WITH L = 500µH @ VOUT = 5V VIN =12V WITH L = 250µH @ VOUT = 5V Figure 5. Maximum Switch Current vs. RLIM in Step-Down Mode INPUT VOLTAGE – Volts 25.5 21.5 35 30 20 25 23.5 23 22.5 22 25 24.5 24 OSCILLATOR FREQUENCY 10 15 Figure 8. Oscillator Frequency vs. Input Voltage SWITCH CURRENT – A 1.6 0.6 0.0 0.05 0.15 0.25 0.35 0.45 0.55 0.65 1.4 0.8 0.4 0.2 1.2 1.0 0.75 VCE(SAT) Figure 3. Switch ON Voltage vs. Switch Current in Step-Down Mode SWITCH CURRENT – mA 100 0 0 100 900 200 300 400 600 700 800 500 90 50 30 20 10 80 70 40 60 VIN = 2V VIN = 5V Figure 6. Supply Current vs. Switch Current TEMPERATURE – °C 10 –40 0 85 25 70 50 40 30 20 80 70 60 VIN = 3V Figure 9. Set Pin Bias Current vs. Temperature RLIM – Ω 1100 1000 100 10 100 1000 900 800 700 600 500 400 300 200 2V < VIN < 5V Figure 4. Maximum Switch Current vs. RLIM in Step-Up Mode TEMPERATURE – °C 120 110 40 –40 0 85 25 70 80 70 60 50 100 90 QUIESCENT CURRENT Figure 7. Quiescent Current vs. Temperature TEMPERATURE – °C 0 –40 0 85 25 70 200 150 100 50 350 300 250 VIN = 3V 400 450 Figure 10. Feedback Pin Bias Current vs. Temperature |
类似零件编号 - ADP1173AR-5 |
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类似说明 - ADP1173AR-5 |
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