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IMP2524-2BN Datasheet(PDF) 5 Page - A1 PROs co., Ltd. |
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IMP2524-2BN Datasheet(HTML) 5 Page - A1 PROs co., Ltd. |
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5 / 32 page  IMP252 IMP252 4/2 4/2 77 © 2000 IMP, Inc. USB High-Side Power Switches 3 Electrical Characteristics Absolute Maximum Ratings Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V Fault Flag Voltage . . . . . . . . . . . . . . . . . . . . . . +8.0V Fault Flag Current . . . . . . . . . . . . . . . . . . . . . . 50mA Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . +8.0V Output Current . . . . . . . . . . . . . . . . . . . . . . . . . Internally Limited Enable Input . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3V to 12V Storage Temperature . . . . . . . . . . . . . . . . . . . . . –65 °C to +150°C Lead Temperature (Soldering, 5 sec.) . . . . . . . 260 °C Package Thermal Resistance SO ( θJA ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160°C/W DIP( θJA ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130°C/W Note: All voltages are referenced to GND. These are stress ratings only and functional operation is not implied. Exposure to absolute maximum ratings for prolonged time periods may affect device reliability. Parameter Symbol ConditionsMin Typ Max Units Supply Voltage Range VIN TA = – 40 °C to +85°C 2.7 5.5 V Operating Temperature Range TA – 40 85 °C Supply Current IIN OFF Switch OFF, No load 0.75 10 µA Switch OFF VENOFF ≤ 0.8V, VENON ≥ 2.4V IMP2524/27-1 VENON ≤ 0.8V, VENOFF ≥ 2.4V IMP2524/27-2 Supply Current IIN ON Switch ON, No load 110 320 µA Switch ON VENOFF ≤ 0.8V, VENON ≥ 2.4V IMP2524/27-1 VENON ≤ 0.8V, VENOFF ≥ 2.4V IMP2524/27-2 Enable Input Threshold VENH LOW to HIGH (“0” to “1”) Enable Voltage, Note 1 2.1 2.4 V VENL HIGH to LOW (“1” to “0”) Enable Voltage, Note 1 0.8 1.9 Enable Input Current IEN VEN = 2.4V 0.01 1 µA VEN = 0.8V 0.01 1 Enable Input Capacitance CEN 1pF Switch ON Resistance RON IMP2524: IOUT = 500mA each switch 0.10 0.14 Ω IMP2527: IOUT = 500mA each switch 0.20 0.30 Continuous Load Current IL Each output 0.5 A Output Turn-On Delay TDON RL = 10 Ω each output 0.25 ms Output Turn-On Rise Time TRON RL = 10 Ω each output 1 ms Output Turn-Off Delay TDOFF RL = 10 Ω each output 1 20 µs Output Turn-Off Fall Time TFOFF RL = 10 Ω each output 1 20 µs Output Leakage Current IOFF 10 µA Short-circuit Current Limit ISC 0.50 0.75 1.25 A Overtemperature Shutdown TJ increasing 135 °C Threshold TJ decreasing 125 Error Flag Output Resistance RFLAG VIN = 5V, IL = 10mA 10 Ω VIN = 3.3V, IL = 10mA 15 Error Flag Output Current IFLAG VFLAG = 5V 0.01 1 µA UVLO Threshold VUVLO VIN Increasing 2.5 V VIN Decreasing 2.3 Unless otherwise noted, VIN = 5V and TA = 25°C. Notes 1. Switch OFF is VEN ≤ 0.8V and Switch ON is VEN ≥ 2.4V for the IMP2524/27-1. Switch OFF is VEN ≥ 2.4V and Switch ON is VEN ≤ 0.8V for the IMP2524/27-2. The Enable input has approximately 200mV of hysteresis. |
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