поискавой системы для электроныых деталей |
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FAN5332ASX датащи(PDF) 4 Page - Fairchild Semiconductor |
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FAN5332ASX датащи(HTML) 4 Page - Fairchild Semiconductor |
4 / 9 page 4 www.fairchildsemi.com FAN5332A Rev. 1.0.1 Electrical Characteristics Test Circuit Figure 3. Test Circuit Unless otherwise noted, VIN = 3.6V, No external load,TA = -40°C to +85°C, Typical values are at TA = 25°C, Test Circuit, Figure 3. Parameter Conditions Min. Typ. Max. Units Output Voltage Accuracy -3 +3 % Switch Current Limit VIN = 3.2V 1.1 1.5 A Load Current Capability VOUT > 18.5V, VIN ≥ 2.7V 50 mA VOUT > 19.7V, VIN ≥ 3.2V, TON < 0.4Sec. 75 mA Switch On-resistance VIN = 5V 0.6 Ω VIN = 3.6V 0.7 Ω Quiescent Current VSHDN = 3.6V, No Switching 0.7 mA VSHDN = 3.6V, Switching, VOUT = 20.7V 4.5 mA OFF Mode Current VSHDN = 0V 0.1 3 µA Shutdown Threshold Device ON 1.5 V Device OFF 0.5 V Shutdown Pin Bias Current VSHDN = 0V or VSHDN = 5.5V 1 100 nA Feedback Voltage TA= 25°C 1.205 1.230 1.255 V Feedback Pin Bias Current 1 100 nA Line Regulation 3.2V < VIN < 5.5V, VOUT = 20.7V, TA= 25°C 0.5 1.5 % Load Regulation 0mA < ILoad < 75mA, VOUT = 20.7V 0.8 % Switching Frequency 1.2 1.5 1.8 MHz Maximum Duty Cycle 87 93 % Enable Delay VIN = 2.7V, IOUT = 50mA, VOUT = 20.7V 1.5 5 mS Power on Delay VIN = 2.7V, IOUT = 50mA, VOUT = 20.7V 1.5 5 mS Switch Leakage Current No Switching, VIN = 5.5V 1 µA 160K Ω 10K Ω SHDN VIN VOUT R1 R2 GND V IN FB SW CF CIN 6.8µH 1 3 2 4 5 10 µF 82pF COUT L BAT54 2.2 µF 2.7V to 5.5V ON OFF |
Аналогичный номер детали - FAN5332ASX |
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Аналогичное описание - FAN5332ASX |
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