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MIC2003-1.2YM5 Datasheet(PDF) 11 Page - Micrel Semiconductor |
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MIC2003-1.2YM5 Datasheet(HTML) 11 Page - Micrel Semiconductor |
11 / 29 page Micrel, Inc. MIC20xx Family February 2011 11 M9999-020311-D Absolute Maximum Ratings (1) VIN, VOUT ......................................................–0.3V to 6V All other pins.............................................–0.3V to 5.5V Power Dissipation (PD)....................... Internally Limited Continuous Output Current All except MIC2005A / MIC20X9A................. 2.25A MIC2005A / 20X9A.......................................... 1.0A Maximum Junction Temperature (TJ).................. 150°C Storage Temperature (Ts) .................. –65°C to +150°C Lead Temperature (Soldering 10 sec) ................ 260°C Operating Ratings (2) Supply Voltage.............................................. 2.5V to 5.5V Continuous Output Current All except MIC2005A / MIC20X9A ........... 0A to 2.1A MIC2005A/20X9A...................................... 0A to 0.9A Ambient Temperature Range (TA) ............–40°C to+85°C Package Thermal Resistance (3) SOT-23-5/6 (θJA) ..........................................230ºC/W 2mm × 2mm MLF ® (θ JA) ................................. 90ºC/W 2mm × 2mm MLF ® (θ JC) ................................. 45ºC/W Electrical Characteristics (4) VIN = 5V, TA = 25°C unless otherwise specified. Bold indicates –40°C to +85°C limits; CIN = 1µF. Symbol Parameter Condition Min Typ Max Units VIN Switch Input Voltage 2.5 5.5 V ILEAK Output Leakage Current (5) Switch = OFF, VOUT = 0V Active Low Enable, VEN = 1.5V Active High Enable, VEN = 0V 12 100 µA MIC2005A, MIC2009A, MIC2019A Switch = ON Active Low Enable, VEN = 0V Active High Enable, VEN = 1.5V 80 300 µA Switch = OFF Active Low Enable, VEN = 1.5V 8 15 µA IIN Supply Current (5) Switch = OFF Active High Enable, VEN = 0V 1 5 µA 170 220 mΩ RDS(ON) Power Switch Resistance VIN = 5V, IOUT = 100mA 275 mΩ MIC2005A ILIMIT Fixed Current Limit VOUT = 0.8 × VIN 0.5 0.7 0.9 A MIC2009A, MIC2019A IOUT = 0.9A, VOUT = 0.8 × VIN 172 211 263 IOUT = 0.5A, VOUT = 0.8 × VIN 152 206 263 IOUT = 0.2A, VOUT = 0.8 × VIN 138 200 263 CLF Variable Current Limit Factors IOUT = 0.1A, VOUT = 0.8 × VIN 121 192 263 V MIC2019A ILIMIT_2nd Secondary Current Limit VIN = 2.5V, VOUT = 0V 1 2 3 A |
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