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MIC2186 Datasheet(PDF) 3 Page - Micrel Semiconductor |
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MIC2186 Datasheet(HTML) 3 Page - Micrel Semiconductor |
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3 / 16 page  July 2002 3 MIC2186 MIC2186 Micrel Electrical Characteristics V INA = 5V, VINP = VOUT = 12V, SKIP = 0V, FREQ/2 = 0V, HiDC = 3V, VCSH = 0V, TJ = 25°C, unless otherwise specified. Bold values indicate –40 °C < T J < +125°C. Parameter Condition Min Typ Max Units Regulation Feedback Voltage Reference ( ±1%) 1.233 1.245 1.258 V ( ±2%) 1.220 1.270 V 3V ≤ V INA ≤ 9V; 0mV ≤ CSH ≤ 75mV; (±3%) 1.208 1.245 1.282 V Feedback Bias Current 50 nA Output Voltage Line Regulation 3V ≤ V INA ≤ 9V +0.08 % / V Output Voltage Load Regulation 0mV ≤ CSH ≤ 75mV –1.2 % Input & V DD Supply V INA Input Current, PWM mode V SKIP = 0V 0.7 mA V INP Input Current, PWM mode V SKIP = 0V (excluding external MOSFET gate current) 2.8 mA V INA Input Current, SKIP mode V SKIP = 5V 0.6 mA Shutdown Quiescent Current VEN/UVLO = 0V; (I VINA + IVINP) 0.5 5 µA Digital Supply Voltage (VDD) I L = 0 2.82 3.0 3.18 V Digital Supply Load Regulation I L = 0 to 0.5mA 0.03 V Undervoltage Lockout V DD upper threshold (turn on threshold) 2.9 2.75 V V DD lower threshold (turn off threshold) 2.65 V Reference Output (V REF) Reference Voltage ( ±1.5%) 1.226 1.245 1.264 V ( ±2.5%) 1.213 1.276 V Reference Voltage Line 5V < VinA < 9V 2 mV Regulation Reference Voltage Load 0 < I REF < 100µA1 mV Regulation Absolute Maximum Ratings (Note 1) Supply Voltage (V INA, VINP) ......................................... 15V Digital Supply Voltage (V DD) ........................................... 7V SKIP Pin Voltage (V SKIP) ................................. –0.3V to 7V Max Duty Cycle Pin Voltage (V HIDC) ................ –0.3V to 7V Frequency Divider Pin Voltage (V FREQ/2) ........ –0.3V to 7V Sync Pin Voltage (V SYNC) ................................ –0.3V to 7V Comp Pin Voltage (V COMP) .............................. –0.3V to 3V Feedback Pin Voltage (V FB) ............................ –0.3V to 3V Enable Pin Voltage (V EN/UVLO) ...................... –0.3V to 15V Current Sense Voltage (V CSH) ......................... –0.3V to 1V Power Dissipation (P D) 16 lead SOP .............................. 400mW @ T A = 85°C 16 lead QSOP ........................... 245mW @ T A = 85°C Ambient Storage Temp ............................ –65 °C to +150°C ESD Rating (Note 3) Operating Ratings (Note 2) Supply Voltage (V INA, VINP) ........................ +2.9V to +14V Operating Ambient Temperature ......... –40 °C ≤ T A ≤ +85°C Junction Temperature ....................... –40 °C ≤ T J ≤ +125°C PackageThermal Resistance θ JA 16-lead SOP ............................................... 100°C/W θ JA 16-lead QSOP ............................................. 163°C/W |
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Similar Description - MIC2186 |
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