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MIC5164 Datasheet(PDF) 3 Page - Micrel Semiconductor |
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MIC5164 Datasheet(HTML) 3 Page - Micrel Semiconductor |
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3 / 23 page  Micrel, Inc. MIC5164 June 2010 3 M9999-061510 Absolute Maximum Ratings (1) VCC to GND.................................................... −0.3V to +7V VDDQ to GND................................................. −0.3V to +7V EN to GND ....................................................... −0.3V to VCC FB to GND........................................................ −0.3V to VCC VREF to GND................................................. −0.3V to VDDQ COMP to GND.................................................. −0.3V to VCC HD, LD to GND ................................................ −0.3V to VCC PG to GND ....................................................... −0.3V to VCC Lead Temperature (Soldering 10sec.) ....................... 260°C Storage Temperature (TS).........................−65°C to +150°C ESD Rating (3) (HBM) ....................................................+2kV (MM) ...................................................+300V Operating Ratings (2) Supply Voltage (VCC).............................................. 3V to 6V Supply Voltage (VDDQ)....................................... 1.35V to 6V Enable Input Voltage (VEN)..................................... 0V to VIN Junction Temperature Range (TJ)...... −40°C < TJ < +125°C Junction Thermal Resistance MSOP-10 (θJA)..............................................130.5°C/W MSOP-10 (θJC)................................................42.6°C/W Electrical Characteristics (4) TA = 25°C = VDDQ = 1.5V; VCC = EN = 5V, bold values indicate –40°C ≤ TJ ≤ +125°C, unless otherwise specified. See test circuit 1 for test circuit configuration. Parameter Condition Min. Typ. Max. Units VREF Voltage Accuracy -1% 0.5VDDQ +1% V Sourcing; 100mA to 3A -5 -10 0.4 +5 +10 mV mV VTT Voltage Accuracy (Note 5) Sinking; -100mA to -3A -5 -10 0.4 +5 +10 mV mV Supply Current (IDDQ) EN = 1.2V (controller ON) No Load 25 140 200 µA µA Supply Current (ICC) No Load 15 22 27 mA mA ICC Shutdown Current (Note 6) EN = 0.2V (controller OFF); No PG pull-up 0.1 5 µA Start-Up Time (Note 7) VCC = 5V external bias; EN = VIN 8 15 30 µs µs Enable Input Regulator Enabled 1.2 V Enable Input Threshold Regulator Shutdown 0.3 V Enable Hysteresis 50 mV VIL < 0.2V (controller shutdown) 0.01 µA EN Pin Input Current VIH > 1.2V (controller enable) 5.75 µA Power Good Output Power Good Window Threshold, ±% of VTT from Nominal ±5 ±10 ±15 % Hysteresis 2 % Power Good Output Low Voltage IPG = 2mA (sinking) 100 300 mV Power Good Leakage Current PG = EN = 5V, FB = VREF; Switch Leakage Current to Ground 0.01 1.0 μA Power Good Startup Delay Time (Note 8) 1 2.4 ms |
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