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IP1203 Datasheet(PDF) 2 Page - International Rectifier |
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IP1203 Datasheet(HTML) 2 Page - International Rectifier |
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2 / 23 page  www.irf.com 2 iP1203 Absolute Maximum Ratings Recommended Operating Conditions Electrical Specifications @ V IN = 12V All specifications @ 25°C (unless otherwise specified) Parameter Symbol Min Typ Max Units Conditions VIN VIN -0.3 ––– 15 Feedback FB -0.3 ––– 6 Output Overvoltage Sense FBS -0.3 ––– 6 PGOOD -0.3 ––– 15 Soft Start SS -0.3 ––– 6 SYNC -0.3 ––– 6 Output RMS Current IoutVSW ––– ––– 15 A See Fig.3 Block Temperature TBLK -10 ––– 125 °C V Parameter Symbol Min Typ Max Units Conditions Input Voltage Range VIN 5.5 ––– 13.2 V ––– ––– 15 A TPCB = TCASE = 90°C. See Fig.3 ––– ––– 11 A TPCB = 90°C, TCASE = no airflow, no heatsink. 0.8 ––– 8.0 For VIN = 12V 0.8 ––– 3.3 For VIN = 5.5V Output Voltage Range VOUT V Output RMS Current IoutVSW Parameter Symbol Min Typ Max Units Conditions Over Current Shutdown IOC ––– 25 ––– A VIN = 12V, VOUT = 1.5V fSW = 300KHz, ROCSET = 40.2kΩ HICCUP Duty Cycle DHICCUP ––– 5 ––– % Soft Start Time tSS ––– 5 ––– ms VIN = 12V, VOUT = 1.5V, CSS=0.1µF Reference Voltage VREF ––– 0.8 ––– V VOUT_ACC1 -3 ––– 3 TBLK = -10°C to 125°C VIN= 12V, VOUT = 1.5V VOUT_ACC2 -2 ––– 2 TBLK = 0°C to 70°C VIN= 12V, VOUT = 1.5V Error Amplifier Source/Sink Current IERR ––– 60 ––– µA Error Amplifier Transconductance gm ––– 2000 ––– µmho Output Overvoltage Shutdown Threshold OVP 1.1 x VOUT 1.15 x VOUT 1.2 x VOUT V PGOOD Trip Threshold VTh_PGOOD ––– 0.85 x VOUT ––– V FB ramping down PGOOD Output Low Voltage VLO_PGOOD ––– ––– 0.3 V ISINK=2mA % VOUT Accuracy W PLOSS Power Loss fSW = 300kHz, VIN = 12V, TBLK= 25°C VOUT = 1.5V, IOUT = 15A, See Fig.10 ––– 3.75 4.9 |
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