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MIC2010-1PCQS Datasheet(PDF) 4 Page - Micrel Semiconductor |
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MIC2010-1PCQS Datasheet(HTML) 4 Page - Micrel Semiconductor |
4 / 13 page MIC2010/2070 Micrel M9999-101104 4 January 2005 Absolute Maximum Ratings (1, 4) Supply Voltage (V IN) ........................................ –0.3V to 6V FAULT#, OUT1, OUT2 Output Pins ................. –0.3V to 6V FAULT1,FAULT2, Output Current .............................. 25mA ESD Rating(3) ................................................................ 2kV Operating Ratings(2) Supply Voltage (V MAIN, VAUX) ..................... +4.5V to +5.5V Continuous Output Current (AUX Mode) .. 50mA to 300mA Ambient Temperature (T A) ........................... –0°C to +70°C Junction Temperature (T J) ....................... Internally Limited Package Thermal Resistance QSOP(θJA) ........................................................ 163°C/W Electrical Characteristics V MAIN = 5V; AUX = 5V; RSET = 125Ω, TA = 25°C. Symbol Parameter Condition Min Typ Max Units V MAIN MAIN Supply Voltage 4.5 5.0 5.5 V I MAIN MAIN Supply Current(5) S3# = 1, both switches ON, no load 16 22 µA S3# = 1, both switches OFF, no load 5 µA I LEAK MAIN Reverse Leakage Current(5) S3# = 0, both switches ON, V MAIN = 0V –10 +10 µA V AUX AUX Supply Voltage 4.5 5.0 5.5 V I AUX AUX Supply Current(5) S3# = 0; No load, both switches ON .6 1 mA S3# = 0; No load, both switches OFF 5 µA V UV/AUX AUX Undervoltage Lockout V AUX increasing 3.5 3.7 4.0 V Threshold V AUX decreasing 3.3 3.5 3.8 V V HYS AUX Undervoltage Lockout 200 mV Hysteresis R DSMAIN MAIN On-Resistance, Each Output S3# = 1, I OUT = 500mA 100 140 mΩ R DSAUX AUX On-Resistance, Each Output S3# = 0, I OUT = 100mA 500 700 mΩ I LIMIT MAIN Current-Limit Threshold, S3# = 1, V OUT = 4.0V, ramped load 0.5 1.25 A MAIN Short-Circuit Current-Limit V OUT = 0V 0.5 1.25 A Current-Limit Factor (AUX Supply)(6) S3# = 0, I OUT = 50mA to 300mA 14.4 18 21.6 A • Ω V OUT = 4V V TH S3#, EN1, EN2 High-to-Low transition .8 1.5 V Input Threshold Voltage Low-to-High transition 1.7 2.0 V I IN S3#, EN1, EN2 Input Current V S3/EN =5V, 0V –1 1 µA V HYS EN1, EN2 and S3# Input Hysteresis 200 mV I OFF OUT1, 2 Leakage Current Outputs are off, V OUT = 0 –10 10 µA Pull-Up Current During Latched Outputs latched off TBD 1 TBD mA Output State (MIC2070-x only) V TH LATCH Latch Reset Threshold V OUT rising 1.95 V Minimum Output Slew Rate Output rising .4 V/s to Reset Latch (MIC2070-x only)(7) Overtemperature Threshold T J increasing, single channel 140 °C T J decreasing, single channel 120 °C T J increasing, both channels 160 °C T J decreasing, both channels 125 °C V OL FAULT1, 2 Output Low Voltage I FAULT = 5mA 0.2 V FAULT1, 2 Output Off Current V FAULT = 5V 0.2 10 µA (Not Applicable for 'P' versions) |
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