Datenblatt-Suchmaschine für elektronische Bauteile |
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ILC6370AP-25 Datenblatt(PDF) 3 Page - Impala Linear Corporation |
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ILC6370AP-25 Datenblatt(HTML) 3 Page - Impala Linear Corporation |
3 / 8 page SOT-89 Step up Switching Regulator with Shutdown Impala Linear Corporation 3 (408) 574-3939 www.impalalinear.com July 1999 ILC6370/1 1.3 Parameter Symbol Conditions Min Typ Max Units CE “High” Current ICEH LX: 10k Ω pull-up to 5V, V CE = VOUT = 4.5V 0.25 µA CE “Low” Current ICEL LX: 10k Ω pull-up to 5V, V OUT = 4.5V, V CE = 0V -0.25 µ LX Limit Voltage VLXLMT LX: 10k Ω pull-up to 5V, V OUT = 4.5V, FOSC > FOSC x 2 (1) 0.7 1.1 V Efficiency EFFI 85 % Parameter Symbol Conditions Min Typ Max Units Output Voltage VOUT 4.87 5 5.000 5.125 V Input Voltage VIN 10 V Oscillation Startup Voltage VST EXT: 10k Ω pull-up to 5V, V OUT = VST 0.8 V Supply Current 1 IDD 1 EXT: 10k Ω pull-up to 5V, V OUT = 4.5V 38.4 64.1 µA Supply Current 2 IDD 2 EXT: 10k Ω pull-up to 5V, V OUT = 5.5V 6.9 13.8 µA EXT “High” On-Resistance REXTH EXT: 10k Ω pull-up to 5V, V OUT = 4.5V, VEXT = 4.1V 30 50 Ω EXT “Low” On-Resistance REXTL VEXT = 0.4V, VOUT = 5.5V 30 50 Ω Oscillator Frequency FOSC EXT: 10k Ω pull-up to 5V, V OUT = 4.5V, Measuring of EXT pin 85 100 115 kHz Maximum Duty Ratio MAXDTY EXT: 10k Ω pull-up to 5V, V OUT = 4.5V, Measuring of EXT pin 80 87 92 % Stand-by Current ISTB EXT: 10k Ω pull-up to 5V, V OUT = 4.5V 0.5 µA CE “High” Voltage VCEH EXT: 10k Ω pull-up to 5V, V OUT = 4.5V, Existance of LX Oscillation 0.75 V CE “Low” Voltage VCEL EXT: 10k Ω pull-up to 5V, V OUT = 4.5V, Stopped LX Oscillation 0.20 V CE “High” Current ICEH EXT: 10k Ω pull-up to 5V, V OUT = VCE = 4.5V 0.25 µA CE “Low” Current ICEL EXT: 10k Ω pull-up to 5V, V OUT = 4.5V, VCE = 0V -0.25 µA Efficiency EFFI 85 % Slow Start Time TSS 10 msec VOUT = 5.0V, FOSC = 100kHz, TA = 25°C; Test Circuit of figure 1 1. Switching frequency determined by delay time of internal comparator to turn LX “OFF,” and minimum “ON” time as determined by MAXDTY spec. VOUT = 5.0V, FOSC = 100kHz, TA = 25°C; Test Curcuit of figure 2. Electrical Characteristics ILC6370BP-50 Electrical Characteristics ILC6371BP-50 |
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Ähnliche Beschreibung - ILC6370AP-25 |
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