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MIC2583R-MYQS Datasheet(PDF) 5 Page - Micrel Semiconductor |
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MIC2583R-MYQS Datasheet(HTML) 5 Page - Micrel Semiconductor |
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5 / 25 page  Micrel, Inc. MIC2582/MIC2583 April 2009 5 M9999-043009-C Absolute Maximum Ratings (1) Supply Voltage (VCC)....................................... –0.3V to 20V /POR, /FAULT, PWRGD pins.......................... –0.3V to 15V SENSE pin ............................................ –0.3V to VCC+0.3V ON pin ............................................ –0.3V to VCC+0.3V GATE pin ..................................................... –0.3V to 20V FB Input pins ..................................................... –0.3V to 6V Junction Temperature .............................................. +125°C Lead Temperature Standard Package (-JBM and –xBQS) (IR Reflow, Peak Temperature) ..240°C + 0°C/-5°C Pb-Free Package (-xYM or –xYQS) (IR Reflow, Peak Temperature) ..260°C + 0°C/-5°C EDS Rating Human body model.................................................. 2kV Machine model ......................................................100V Operating Ratings (2) Supply Voltage (VCC).................................. +2.3V to +13.2V Ambient Temperature (TA) .......................... –40°C to +85°C Junction Thermal Resistance SOIC ( θ JA) ........................................................ 163°C/W QSOP ( θ JA) ...................................................... 112°C/W Electrical Characteristics (3) VCC = 5.0V, TA = 25°C unless noted. Bold values indicate –40°C ≤ TA ≤ +85°C. Symbol Parameter Condition Min Typ Max Units VCC Supply Voltage 2.3 13.2 V ICC Supply Current VON = 2V 1.5 2.5 mA VTRIPSLOW 42 50 59 VTRIPFAST (MIC2582-Jxx) 100 mV VTRIP Circuit Breaker Trip Voltage (Current Limit Threshold) VTRIP = VCC − VSENSE VTRIPFAST (MIC2583/83R) X = J X = K X = L 85 130 175 100 150 200 110 170 225 mV mV mV VCC > 3V 7 8 9 V VGS External Gate Drive VGATE − VCC VCC = 2.3V 3.5 4.8 6.5 V Start Cycle, VGATE = 0V, VCC = 13.2V −30 17 −8 µA IGATE GATE Pin Pull-Up Current VCC = 2.3V −26 17 −8 µA VCC = 13.2V, Note 4 100 µA VCC = 2.3V, Note 4 50 µA IGATEOFF GATE Pink Sink Current VGATE > 1V /FAULT = 0 (MIC2583/83R only) Turn Off 110 µA VCC − VSENSE > VTRIPSLOW (timer on) −8.5 −6.5 −4.5 µA ITIMER Current Limit/Overcurrent Timer (CFILTER) Current (MIC2583/83R) VCC − VSENSE > VTRIPSLOW (timer off) 4.5 6.5 8.5 µA Timer on −3.5 2.5 −1.5 µA ICPOR Power-On-Reset Timer Current Timer off 0.5 1.3 mA VTH POR Delay and Overcurrent Timer (CFILTER) Threshold VCPOR rising VCFILTER rising (MIC2583/83R only) 1.19 1.245 1.30 V VCC rising 2.1 2.2 2.3 V VUV Undervoltage Lockout Threshold VCC falling 1.90 2.05 2.20 V VUVHYS Undervoltage Lockout Hysteresis 150 mV ON rising 1.19 1.24 1.29 V VON ON Pin Threshold Voltage 2.3V ≤ VCC ≤ 13.2V ON falling 1.14 1.19 1.24 V VONHYS ON Pin Hysteresis 50 mV |
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