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UPC2918 Datasheet(PDF) 4 Page - NEC |
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UPC2918 Datasheet(HTML) 4 Page - NEC |
4 / 12 page Data Sheet G14983EJ3V0DS 4 µµµµPC2918, 2925, 2926 RECOMMENDED OPERATING CONDITIONS Parameter Symbol Type Number MIN. TYP. MAX. Unit µ PC2918 2.8 16 V µ PC2925 3.5 16 V Input Voltage VIN µ PC2926 3.6 16 V Output Current IO All 0 1 A Operating Ambient Temperature TA All − 30 + 85 °C Operating Junction Temperature TJ All − 30 + 125 °C Caution Use of conditions other than the above-listed recommended operating conditions is not a problem as long as the absolute maximum ratings are not exceeded. However, since the use of such conditions diminishes the margin of safety, careful evaluation is required before such conditions are used. Moreover, using the MAX. value for all the recommended operating conditions is not guaranteed to be safe. ELECTRICAL CHARACTERISTICS µµµµPC2918 (TJ = 25°°°°C, VIN = 2.8 V, IO = 0.5 A, CIN = 0.1 µµµµF, COUT = 10 µµµµF, unless otherwise specified) Parameter Symbol Conditions MIN. TYP. MAX. Unit 1.764 1.8 1.836 V Output Voltage VO 2.8 V ≤ VIN ≤ 5 V, 0 A ≤ IO ≤ 1 A, 0 °C ≤ TJ ≤ 125°C (1.71) (1.854) V Line Regulation REGIN 2.8 V ≤ VIN ≤ 16 V 6 25 mV Load Regulation REGL 0 A ≤ IO ≤ 1 A 7 30 mV IO = 0 A 2 4 mA Quiescent Current IBIAS IO = 1 A 20 60 mA VIN = 2.4 V, IO = 0 A 10 30 mA Startup Quiescent Current IBIAS (s) VIN = 2.4 V, IO = 1 A 80 mA Quiescent Current Change ∆IBIAS 2.8 V ≤ VIN ≤ 16 V, 0°C ≤ TJ ≤ 125°C2.9 20 mA Output Noise Voltage Vn 10 Hz ≤ f ≤ 100 kHz 40 µ Vr.m.s. Ripple Rejection R•R f = 120 Hz, 2.8 V ≤ VIN ≤ 9 V 45 60 dB IO = 0.5 A 0.25 0.5 V Dropout Voltage VDIF IO = 1 A, 0 °C ≤ TJ ≤ 125°C0.7 V VIN = 2.8 V 1.2 1.7 3.0 A Short Circuit Current IOshort VIN = 16 V 1.2 A VIN = 2.8 V 1.0 1.5 3.0 A Peak Output Current IOpeak VIN = 16 V 1.1 A Temperature Coefficient of Output Voltage ∆VO /∆TIO = 5 mA, 0°C ≤ TJ ≤ 125°C − 0.4 mV/ °C Remark Values in parentheses have been measured during product design and are provided as reference values. # |
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