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MIC2077-1YWM Datasheet(PDF) 4 Page - Micrel Semiconductor |
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MIC2077-1YWM Datasheet(HTML) 4 Page - Micrel Semiconductor |
4 / 17 page Micrel, Inc. MIC2027/2077 September 2006 4 M9999-091506 Absolute Maximum Ratings (1) Supply Voltage (VIN) ............................................ –0.3V +6V Fault Flag Voltage (VFLG)................................................+6V Fault Flag Current (IFLG) ..............................................25mA Output Voltage (VOUT) ....................................................+6V Output Current (IOUT) .................................Internally Limited Enable Input (IEN) .......................................... –0.3V VIN +3V Lead Temperature (soldering, 5sec.) ......................... 260°C Storage Temperature (TS).........................–65°C to +150°C EDS Rating (3).................................................................. 1kV Operating Ratings (2) Supply voltage (VIN) ..................................... +2.7V to +5.5V Ambient Temperature (TA) .......................... –40°C to +85°C Junction Thermal Range(TJ) ..................... Internally Limited Thermal Resistance [300 mil] Wide SOIC ( θ JA)................................ 120°C/W [150 mil] SOIC ( θ JA) ......................................... 112°C/W DIP ( θ JA) .......................................................... 130°C/W Electrical Characteristics VIN = +5V; TA = 25°C, bold values indicate –40°C< TA < +85°C, unless noted. Symbol Parameter Condition Min Typ Max Units MIC20x7-1, VENA–D ≤ 0.8V (switch off), OUT = open 1.5 10 µA MIC20x7-2, VENA–D ≥ 2.4V (switch off), OUT = open 1.5 10 µA MIC20x7-1, VENA–D ≥ 2.4V (switch on), OUT = open 200 320 µA IDD Supply Current MIC20x7-2, VENA–D ≤ 0.8V (switch on), OUT = open 200 320 µA low-to-high transition 1.7 2.4 V Enable Input Threshold high-to-low transition 0.8 1.45 V VEN Enable Input Hysteresis 250 mV Enable Input Current VEN = 0V to 5.5V –1 0.01 1 µA IEN Enable Input Capacitance 1 pF VIN = 5V, IOUT = 500mA 100 150 m Ω RDS(on) Switch Resistance VIN = 3.3V, IOUT = 500mA 110 180 m Ω Output Leakage Current MIC20x7-1, VENx ≤ 0.8V; MIC20x7-2, VENx ≥ 2.4V, (output off) 10 µA Output Current in Latched Thermal Shutdown MIC2077 (per Latch Output) (during thermal shutdown state) 50 µA tON Output Turn-On Delay RL = 10 Ω, CL = 1µF, see “Timing Diagrams” 1.3 5 ms tR Output Turn-On Rise Time RL = 10 Ω, CL = 1µF, see “Timing Diagrams” 1.15 4.9 ms tOFF Output Turnoff Delay RL = 10 Ω, CL = 1µF, see “Timing Diagrams” 35 100 µs tF Output Turnoff Fall Time RL = 10 Ω, CL = 1µF, see “Timing Diagrams” 32 100 µs ILIMIT Short-Circuit Output Current VOUT = 0V, enabled into short-circuit 0.5 0.9 1.25 A Current-Limit Threshold ramped load applied to output 1.0 1.25 A Short-Circuit Response Time VOUT = 0V to IOUT = ILIMIT (short applied to output) 20 µs VIN = 5V, apply VOUT = 0V until FLG low 1.5 3 7 ms tD Overcurrent Flag Response Delay VIN = 3.3V, apply VOUT = 0V until FLG low 3 ms |
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