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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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ILC6377SO-ADJ датащи(PDF) 3 Page - Impala Linear Corporation |
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ILC6377SO-ADJ датащи(HTML) 3 Page - Impala Linear Corporation |
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3 / 11 page  0.5A, 300kHz, SO-8 PWM/PFM Step Down Converter with Shutdown Impala Linear Corporation 3 (408) 574-3939 www.impalalinear.com June 1999 ILC6377 1.3 Min 4.875 500 255 10 1 6.0 3.0 0.65 Typ 5.000 600 71 1.5 0.44 300 100 17 95 10.0 5.0 24 20 Symbol VOUT VIN IOUT IIN IS/D Rds(on) ILXL FOSC MAXDTY PFMDTY EFFI VUVLO TSS TPRO VS/D REXtHI REXtLOW Parameter Output Voltage Input Voltage Output Current Input Supply Current Shutdown Current LX Switch On-Resistance LX Switch Leakage Current Oscillator Frequency Max Duty Cycle PFM Duty Cycle Efficiency Undervoltage Lockout Soft-Start Time Internal Protection Time Shutdown Input Voltage EXT1, EXT2 Hi On-Resistance EXT1, EXT2 Low On-Resistance Parameter Internal Protection Time Shutdown Input Voltage EXT1, EXT2 Hi On-Resistance EXT1, EXT2 Low On-Resistance Symbol TPRO VSD REXtHI REXtLOW Conditions Time from VOUT = 0V to VS/D going low High = Regulator “ON” Low = Regulator “OFF” 3V applied to VOUT with no external components 3.6V applied to VOUT with no external components Min 3.0 0.65 Typ 5.0 3.5 29 Max 8.0 0.2 47 37 Units Msec V Ω Ω Conditions VIN 5.25V, No Load VS/D = 0V Open Loop Measurement, VS/D = VIN, VLX =VIN - 0.4V, VOUT = 4.5V Open Loop Measurement, VOUT = VIN, VLX = 0V Measure Waveform at EXT pin VIN = 5.3V IOUT = 20mA No Load Minimum VIN when Vref does not start up Vref rises to 0V from 0.9V Time form VOUT m = 0V to VS/D going low High = Regulator “ON” Low = Regulator “OFF” Open Loop Measurement Open Loop Measurement Max 5.125 10 110 2.5 0.58 2.0 345 25 1.8 16.0 8.0 0.2 32 26 Units V V mA µA µA Ω µA kHz % % % V msec msec V Ω Ω Electrical Characteristics ILC6377SO-33 Electrical Characteristics ILC6377SO-50 Unless Otherwise specified all limits are at VOUT = 3.3V, VIN = 4V, FOSC=300kHz, IOUT = 130mA,TA = 25°C. Circuit configuration of figure 1. Unless Otherwise specified all limits are at VOUT = 5.0V, VIN = 6V, FOSC=300kHz, IOUT = 200mA, TA = 25°C. Circuit configuration of figure 1. |
Аналогичный номер детали - ILC6377SO-ADJ |
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Аналогичное описание - ILC6377SO-ADJ |
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