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AAT3113 Scheda tecnica(PDF) 4 Page - Advanced Analog Technology, Inc. |
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AAT3113 Scheda tecnica(HTML) 4 Page - Advanced Analog Technology, Inc. |
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4 / 15 page ![]() AAT3113, AAT3114/14A High Efficiency 1.5X Fractional Charge Pumps For White LED Applications 4 3113.2006.07.1.9 Electrical Characteristics VIN = 3.5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = 25°C. Symbol Description Conditions Min Typ Max Units Input Power Supply VIN Operation Range 2.7 5.5 V ICC Operating Current Active, No Load Current 1 2 mA ISHDN Shutdown Current EN = 0 1 µA IDX Output Current AAT3113: 3.0V ≤ VIN ≤ 5.5V TA = 25°C, All 18 20 22 mA AAT3114/14A: 3.2V ≤ VIN ≤ 5.5V Outputs Max Current ΔID/ΔVIN Output Current Line 3.0V ≤ VIN ≤ 5.5V -2 2 %/V Regulation Current Matching I(D-Match) Between Any VD1:Dn = 3.6V, VIN = 3.3V 0.3 % Two Outputs η Efficiency VIN = 3.5V, IOUT(total) = 40mA 93 % Charge Pump tSS Soft-Start Time 400 µs FCLK Clock Frequency 300 600 900 kHz EN/SET VEN(L) Enable Threshold Low VIN = 2.7V to 5.5V 0.5 V VEN(H) Enable Threshold High VIN = 2.7V to 5.5V 1.4 V tLO EN/SET Low Time 0.3 75 µs tHI Minimum EN/SET 50 ns High Time tOFF EN/SET Off Timeout 300 500 µs Input EN/SET Input Leakage VIN = 5.5V -1 1 µA Current |
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