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TC562502ECT Scheda tecnica(PDF) 2 Page - Microchip Technology |
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TC562502ECT Scheda tecnica(HTML) 2 Page - Microchip Technology |
2 / 16 page TC56 DS21436B-page 2 2002 Microchip Technology Inc. 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* Input Voltage ........................................................+12V Output Current ..................................................500mA Output Voltage.......................VSS – 0.3V to VIN + 0.3V SHDN Input Voltage ..............VSS – 0.3V to VIN + 0.3V Power Dissipation (SOT-23).............................150mW Operating Temperature Range............. -40°C to +85°C Storage Temperature Range ..............-40°C to +125°C *Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions above those indicated in the operation sections of the specifications is not implied. Exposure to Absolute Maximum Rating conditions for extended periods may affect device reliability. TC56 ELECTRICAL SPECIFICATIONS Electrical Characteristics: VIN = VOUT +1V, TA = 25°C, CIN = 4.7µF, COUT = 10µF, unless otherwise noted. Symbol Parameter Min Typ Max Units Test Conditions VIN Input Voltage —— 10 V VOUT Output Voltage 0.98 x VR VR ±0.5% 1.02 x VR VIOUT = 40mA (Note 1) IOUTMAX Maximum Output Current 150 180 — — — — mA VR ≥ 2.7V, VOUT = 3V (Note 1) VR ≥ 4.5V, VOUT = 5V (Note 1) ∆VOUT Load Regulation — — 45 40 90 80 mV 1mA ≤ IOUT ≤ 80mA, VOUT = 3V 1mA ≤ IOUT ≤ 80mA, VOUT = 5V VIN - VOUT Dropout Voltage — — — — 200 380 165 330 395 770 330 660 mV IOUT = 80mA, VOUT = 3V IOUT = 160mA, VOUT = 3V IOUT = 100mA, VOUT = 5V IOUT = 200mA, VOUT = 5V (Note 2) IDD Supply Current — — 11 13 19 21 µAVSHDN = VIN = 4V VSHDN = VIN = 6V ISHDN Shutdown Supply Current —— 0.1 µAVSHDN = GND ∆VOUT/∆VIN Line Regulation — 0.2 0.3 %/V IOUT = 40mA, 4V ≤ VIN ≤ 10V ∆VOUT/∆TVOUT Temperature Coefficient — ±100 — ppm/°CIOUT = 10mA, -40°C < TJ < +85°C VIH SHDN Input High Logic Threshold 1.5 —— V VIL SHDN Input Low Logic Threshold —— 0.25 V IIH SHDN Input Current @VIH —— 5.0 µAVSHDN = VIN IIL SHDN Input Current @VIL -0.2 -0.05 0 µAVSHDN = GND Note 1: VR is the regulator output voltage setting. 2: Dropout voltage is defined as the input to output differential at which the output voltage drops 2% below its nominal value measured at a 1V differential. |
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