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MIC2026-1BM Datasheet(PDF) 3 Page - Micrel Semiconductor |
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MIC2026-1BM Datasheet(HTML) 3 Page - Micrel Semiconductor |
3 / 16 page March 2000 3 MIC2026/2076 MIC2026/2076 Micrel Electrical Characteristics V IN = +5V; TA = 25°C, bold values indicate –40°C ≤ TA ≤ +85°C; unless noted Symbol Parameter Condition Min Typ Max Units I DD Supply Current MIC20x6-1, V ENA = VENB ≤ 0.8V 0.75 5 µA (switch off), OUT = open MIC20x6-2, V ENA = VENB ≥ 2.4V 0.75 5 µA (switch off), OUT = open MIC20x6-1, V ENA = VENB ≥ 2.4V 100 160 µA (switch on), OUT = open MIC20x6-2, V ENA = VENB ≤ 0.8V 100 160 µA (switch on), OUT = open V EN Enable Input Threshold low-to-high transition 1.7 2.4 V high-to-low transition 0.8 1.45 V Enable Input Hysteresis 250 mV I EN Enable Input Current V EN = 0V to 5.5V –1 0.01 1 µA Enable Input Capacitance 1 pF R DS(on) Switch Resistance V IN = 5V, IOUT = 500mA 90 140 m Ω V IN = 3.3V, IOUT = 500mA 100 160 m Ω Output Leakage Current MIC20x6-1, V ENx ≤ 0.8V; 10 µA MIC20x6-1, V ENx ≥ 2.4V, (output off) OFF Current in MIC2076 50 µA Latched Thermal Shutdown (during thermal shutdown state) t ON Output Turn-On Delay R L = 10Ω, CL = 1µF, see “Timing Diagrams” 1.3 5 ms t R Output Turn-On Rise Time R L = 10Ω, CL = 1µF, see “Timing Diagrams” 1.15 4.9 ms t OFF Output Turnoff Delay R L = 10Ω, CL = 1µF, see “Timing Diagrams” 35 100 µs t F Output Turnoff Fall Time R L = 10Ω, CL = 1µF, see “Timing Diagrams” 32 100 µs I LIMIT Short-Circuit Output Current V OUT = 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 V OUT = 0V to IOUT = ILIMIT 20 µs (short applied to output) t D Overcurrent Flag Response V IN = 5V, apply VOUT = 0V until FLG low 1.5 3 7 ms Delay V IN = 3.3V, apply VOUT = 0V until FLG low TBD 3 ms Undervoltage Lockout V IN rising 2.2 2.4 2.7 V Threshold V IN falling 2.0 2.15 2.5 V Absolute Maximum Ratings (Note 1) Supply Voltage (V IN) ...................................... –0.3V to +6V Fault Flag Voltage (V FLG) .............................................. +6V Fault Flag Current (I FLG) ............................................ 25mA Output Voltage (V OUT) .................................................. +6V Output Current (I OUT) ............................... Internally Limited Enable Input (I EN) .................................... –0.3V to VIN + 3V Storage Temperature (T S) ...................... –65°C to +150 °C ESD Rating, Note 3 Operating Ratings (Note 2) Supply Voltage (V IN) ................................... +2.7V to +5.5V Ambient Temperature (T A) ......................... –40°C to +85°C Junction Temperature Range (T J) ........... Internally Limited Thermal Resistance SOP ( θ JA) .......................................................... 160°C/W DIP( θ JA) ............................................................. 105°C/W |
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