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IP1201 Datasheet(PDF) 2 Page - International Rectifier |
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IP1201 Datasheet(HTML) 2 Page - International Rectifier |
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2 / 29 page  www.irf.com 2 iP1201 Absolute Maximum Ratings Recommended Operating Conditions Electrical Specifications @ V IN = 5V All specifications @ 25°C (unless otherwise specified) Parameter Symbol Min Typ Max Units Conditions Input Voltage Range VIN 3.14 - 5.5 -- 15 A 2 Independent outputs TPCB = TCASE = 90°C. See Fig. 3 - - 11.5 A 2 Independent outputs TPCB = 90°C, TCASE = no airflow, no heatsink. See Fig. 3 0.8 - 3.3 For VIN = 5V 0.8 - 2.5 For VIN = 3.3V Output Voltage Range VOUT V Output RMS Current Per Channel IoutVSW Parameter Symbol Min Typ Max Units Conditions VIN VIN -0.3 - 5.8 Feedback VFB1/VFB2 -0.3 - 6 Output Overvoltage Sense VFB1S/VFB2S -0.3 - 6 PGOOD -0.3 - 6 ENABLE -0.3 - 5.8 Soft Start SS1/SS2 -0.3 - 6 Vp-ref -0.3 - 6 HICCUP HICCUP -0.3 - 6 SYNC -0.3 - 6 Output RMS Current Per Channel IoutVSW -- 15 A 2 Independent outputs. See Fig. 3 Block Temperature TBLK -40 - 125 °C Capable of start up over full temperature range. See Note 1. V Parameter Symbol Min Typ Max Units Conditions Over Current Shutdown IOC -20 - A VIN = 5V, VOUT = 1.5V, fSW = 300KHz, HICCUP pin pulled Low HICCUP duty cycle DHICCUP -5 - % HICCUP pin pulled high, output short circuited. Soft Start Time tSS -5 - ms VIN = 5V, VOUT = 1.5V, CSS1 = CSS2 = 0.1µF Reference Voltage VREF -0.80 - V IOUT = 2A VOUT_ACC1 -3 - 3 TBLK = -40°C to 125°C, See Note 1. VIN = 5V, VOUT = 1.5V VOUT_ACC2 -2.5 - 2.5 TBLK = 0°C to 125°C, See Note 1. VIN = 5V, VOUT = 1.5V Error Ampifier 1 & 2 input offset voltage VOS1, VOS2 -4 - 4 mV VIN = 5V, VOUT = 1.5V FB1 / FB2 Input bias current IB1, IB2 --0.1 - µA Error Amplifier source/sink Current IERR -60 - µA Error Amplifier Transconductance gm1, gm2 -2000 - µmho Output Overvoltage Shutdown Threshold OVP - 1.15 x VOUT -V See OVP note in Design Guidelines OVP Fault Propagation Delay tOVP -25 - µs Output forced to 1.125Vref PGOOD Trip Threshold VTh_PGOOD - 0.85 x VOUT -V FB1 or FB2 ramping down PGOOD Output Low Voltage VLo_PGOOD -0.25 - V ISINK = 2mA % VOUT Accuracy W PLOSS Power Loss fSW = 300kHz, VIN = 5V, VOUT = 1.5V, IOUT = 15A -6.7 8.4 |
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