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MIC79110-4.2BML Datasheet(PDF) 3 Page - Micrel Semiconductor |
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MIC79110-4.2BML Datasheet(HTML) 3 Page - Micrel Semiconductor |
3 / 10 page July 2004 3 M9999-072004 MIC79110 Micrel Absolute Maximum Ratings (1) Input Supply Voltage (V IN) .................................. 0V to 18V Shutdown Input Voltage (V) ................................ 0V to 18V Output Voltage (ADJ) .................................................... 10V Power Dissipation .................................... Internally Limited Junction Temperature .............................. –40°C to +125°C Operating Ratings (2) Input Supply Voltage ........................................ 2.5V to 16V Shutdown Input Voltage (V) .................................. 0V to 7V Output Voltage (ADJ) ................................................... 9.6V Junction Temperature Range (T J) ........... –40°C to +125°C θJA (MLF™-10) ........................................................ 60°C θJC (MLF™-10) ......................................................... 2°C Electrical Characteristics T A = 25°C with VIN = VOUT + 1V; ILOAD = 100µA ; CBATT = 10µF; SD = 0V; RSET=1kΩ. Bold values indicate –40ºC < TJ < +125°C; unless otherwise specified. Parameter Condition Min Typ Max Unit Output Voltage Accuracy Variation from V OUT = 4.2V; TJ = –5°C to +60°C; ILoad = 50mA –0.75 +0.75 % –1.5 +1.5 % ADJ Pin Voltage Accuracy 0.5955 0.6 0.6045 V Line Regulation V IN = Vout + 1V to 16V @ ILOAD = 50mA –0.1 +0.1 %/V Load Regulation I LOAD = 0.1mA to 1A 0.3 % Dropout Voltage(3) I LOAD = 100mA, Rset = 167Ω 160 250 mV I LOAD = 700mA, Rset = 167Ω 375 550 mV Ground Current I LOAD = 10mA, Rset = 167Ω 23 mA I LOAD = 700mA, Rset = 167Ω 24 35 mA V IN Pin Current SD = V IN 120 300 µA Shutdown Pin Current SD = 5.2V, V BAT = 0 0.1 5 µA Shutdown Input Threshold Logic High, regulator off 1.1 V Logic Low, regulator on 0.9 V Shutdown Hysteresis 60 mV Current Limit Accuracy(4, 5) V OUT = 0.9 × VNOM; IOUT = 1.2A, –5 +5 % R SET = 167Ω, TJ = –40°C to +85°C V OUT = 0.9 × VNOM; IOUT = 0.1A, –20 +20 % R SET = 2kΩ Current Limit Setpoint Range(5) 0.1 1.2 A Maximum Current Limit R SET shorted to ground, VBAT = 0.9 × VNOM 1.25 1.65 2.5 A V BAT Reverse Current V IN = High impedance or ground 4.2 20 µA Digital End–of–Charge (D EOC) Output I EOC (6, 7) R EOC = 4kW Current Falling 35 50 65 mA 30 70 mA I EOC (6, 7) R EOC = 4kW Current Rising 50 70 95 mA 40 100 mA D EOC Logic–Low Voltage I DEOC = 5mA, IBAT = 700mA 0.74 0.95 V D EOC Leakage Current Logic High = V IN = 16V 0.1 µA D EOC On Resistance V IN = +5V 150 190 Ω R EOC Maximum Current Limit R EOC shorted to ground 0.5 1.0 2.0 mA Analog Charge Indicator (A CHG) Output I SOURCE (8) I BAT = 50mA 45 46 55 µA I BAT = 1.2A, TJ = –40°C to +85°C 800 950 1150 µA Notes: 1. Exceeding the absolute maximum rating may damage the device. 2. The device is not guaranteed to function outside its operating rating. |
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