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MAP8802 Datasheet(PDF) 5 Page - MagnaChip Semiconductor. |
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MAP8802 Datasheet(HTML) 5 Page - MagnaChip Semiconductor. |
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5 / 16 page  Datasheet Version 1.3 AUG, 2015 MagnaChip Confidential Document. Do not distribute. Electrical Characteristics Unless noted, VCC = 13V, and typical values are tested at TA = 25°C Symbol Characteristic Conditions Min Typ Max. Unit STARTUP AND SUPPLY CIRCUITS VCC(ON) Startup Voltage Threshold VCC Increasing 11 12 13 V VCC(OFF) Minimum Operating Voltage VCC Decreasing 8.8 9.5 10.2 V HUVLO Supply Voltage Hysteresis - 2.5 - V ICC(Startup) Startup Current Consumption 0V < VCC < VCC(ON) -200mV - 24 35 µA ICC1 No Load Switching Current Consumption COUT = open, 70kHz Switching, VCS = 0V - 1.4 1.7 mA ICC2 Switching Current Consumption COUT = 1nF, 70kHz Switching, VCS = 0V - 2.4 2.9 mA ICC(fault) Fault Condition Current Consumption No Switching, VFB = 0V - 1.2 1.45 mA ERROR AMPLIFIER SECTION VREF Voltage Reference TA = 25°C 2.475 2.500 2.525 V △VREF1 Voltage Reference Line Regulation VCC(ON) + 200mV < VCC < 20V -10 - 10 mV △VREF2 Temperature Stability of VREF (4) -1.6 - 1.6 % IEA (SINK/SOURCE) IEA(SINK)OVP Error Amplifier Current Capability VFB = VREF ±0.1V VFB = 1.08 * VREF or VREF + 0.2V 6 20 10 50 20 80 uA Gm Trans conductance VFB = VREF ±0.1V VFB > VREF + 0.2V, VFB < VREF - 0.2V 105 - 125 250 145 - µmho RFB Feedback Pin Internal Pull Down Resistor VFB = V UVP to V REF 2 4.6 10 MΩ IFB Feedback Bias Current VFB = 2.5V 0.25 0.54 1.25 µA ICONTROL Control Bias Current VFB = 0V -1 - 1 µA VEAH Maximum Control Voltage ICONTROL(PULL UP) = 10uA, VFB > VREF (VFB = VREF + 0.1V) 5 5.5 6 V Ct(offset) Minimum Control Voltage to Generate output Pulses VCONTROL = Decreasing until VOUT is low, VCT = 0V 0.37 0.65 0.88 V VEA(DIFF) Control Voltage Range VEAH – Ct(offset) 4.5 4.9 5.3 V CURRENT SENSE SECTION VILIM Current Sense Voltage Threshold 0.45 0.5 0.55 V tLEB Leading Edge Blanking Duration VCS = 0V, VOUT = 90% to 10% 100 190 350 ns tCS Overcurrent Detection Propagation Delay dV/dt = 10V/us VCS = VILIM to VOUT = 10% 40 100 170 ns ICS Current Sense Bias Current VCS = 2V -1 - 1 µA |
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Similar Description - MAP8802 |
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