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MIC37301-1.8BR Datasheet(PDF) 3 Page - Micrel Semiconductor |
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MIC37301-1.8BR Datasheet(HTML) 3 Page - Micrel Semiconductor |
3 / 12 page November 2003 3 M0307-112003 MIC37300/37301/37302 Micrel Electrical Characteristics(5) T A = 25°C with VIN = VOUT + 1V; VEN = VIN; IL = 10mA; bold values indicate –40°C < TJ < +125°C; unless otherwise noted. Parameter Condition Min Typ Max Units Output Voltage Accuracy I L = 10mA –1+1 % 10mA < I OUT < IL(max), VOUT + 1 ≤ VIN ≤ 6V –2+2 % Output Voltage Line Regulation V IN = VOUT +1.0V to 6.0V, IL = 10mA 0.02 0.5 % Output Voltage Load Regulation I L = 10mA to 3A 0.2 1 % V IN – VOUT; Dropout Voltage (6) I L = 1.5A 175 350 mV I L = 3A 310 500 mV Ground Pin Current(7) I L = 3A 27 40 mA 50 mA Ground Pin Current in Shutdown V IL < 0.5V, VIN = VOUT + 1V 1.0 5 µA Current Limit V OUT = 0 4.75 6.5 A Start-up Time V EN = VIN, IOUT = 10mA, COUT = 47µF 170 500 µs Enable Input Enable Input Threshold Regulator enable 2.25 V Regulator shutdown 0.8 V Enable Pin Input Current V IL < 0.8V (Regulator shutdown) 2 µA 4 µA V IH > 2.25V (Regulator enabled) 1 15 30 µA 75 µA Flag Output I FLG(LEAK) V OH = 6V 1 µA 2 µA V FLG(LO) V IN = 2.25V, IOL = 250µA (8) 210 400 mV 500 mV V FLG Low Threshold, % of V OUT below nominal 93 % Hysteresis 2 % High Threshold, % of V OUT below nominal 99.2 % MIC37302 Only Reference Voltage 1.228 1.240 1.252 V 1.215 1.265 V Adjust Pin Bias Current 40 80 nA 120 nA Notes: 1. Exceeding the absolute maximum ratings may damage the device. 2. The device is not guaranteed to function outside its operating rating. 3. P D(max) = (TJ(max) – TA) / θJA, where θJA, depends upon the printed circuit layout. See “Applications Information.” 4. Device is ESD sensitive. Handling precautions recommended. 5. Specification for packaged product only. Absolute Maximum Rating(1) Supply Voltage (V IN) .................................................... 6.5V Enable Input Voltage (V EN) (3) ................................................ 6.5V Power Dissipation (P D) (3) ............................... Internally Limited Junction Temperature (T J) ................. –40°C ≤ TJ ≤ +125°C Storage Temperature (T S) ................. –65°C ≤ TJ ≤ +150°C Lead Temperature (soldering, 5 sec.) ....................... 260 °C ESD(4) Operating Maximum Rating(2) Supply Voltage (V IN) ..................................... 2.25V to 6.0V Enable Input Voltage (V EN) ................................ 0V to 6.0V Junction Temperature Range (T J) ..... –40°C ≤ TJ ≤ +125°C Package Thermal Resistance S-Pak ( θ JC) ........................................................ 2°C/W TO-263-5 ( θ JC) .................................................. 2°C/W |
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