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TC642 датащи(PDF) 3 Page - Microchip Technology |
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TC642 датащи(HTML) 3 Page - Microchip Technology |
3 / 28 page 2001-2012 Microchip Technology Inc. DS21444D-page 3 TC642 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* Supply Voltage ......................................................... 6V Input Voltage, Any Pin.... (GND – 0.3V) to (VDD +0.3V) Package Thermal Resistance: PDIP (RJA)............................................. 125°C/W SOIC (RJA) ............................................ 155°C/W MSOP (RJA) .......................................... 200°C/W Specified Temperature Range............ -40°C to +125°C Storage Temperature Range .............. -65°C to +150°C *Stresses above those listed under "Absolute Maximum Rat- ings" 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. Expo- sure to absolute maximum rating conditions for extended peri- ods may affect device reliability. ELECTRICAL SPECIFICATIONS Note 1: Ensured by Design, not tested. Electrical Characteristics: TMIN < TA < TMAX, VDD = 3.0V to 5.5V, unless otherwise specified. Symbol Parameter Min Typ Max Units Test Conditions VDD Supply Voltage 3.0 — 5.5 V IDD Supply Current, Operating — 0.5 1.0 mA Pins 6, 7 Open, CF = 1 µF, VIN = VC(MAX) IDD(SHDN) Supply Current, Shutdown Mode — 25 — µA Pins 6, 7 Open, CF = 1 µF, VMIN = 0.35V, Note 1 IIN VIN, VMIN Input Leakage - 1.0 — +1.0 µA Note 1 VOUT Output tR VOUT Rise Time — — 50 µsec IOH = 5 mA, Note 1 tF VOUT Fall Time — — 50 µsec IOL = 1 mA, Note 1 tSHDN Pulse Width (On VMIN) to Clear Fault Mode 30 — — µsec VSHDN, VHYST Specifications, Note 1 IOL Sink Current at VOUT Output 1.0 — — mA VOL = 10% of VDD IOH Source Current at VOUT Output 5.0 — — mA VOH = 80% of VDD VIN, VMIN Inputs VC(MAX), VOTF Input Voltage at VIN or VMIN for 100% PWM Duty Cycle 2.5 2.65 2.8 V VC(SPAN) VC(MAX) - VC(MIN) 1.3 1.4 1.5 V VSHDN Voltage Applied to VMIN to ensure Shutdown Mode —— VDD x 0.13 V VREL Voltage Applied to VMIN to Release Shutdown Mode VDD x 0.19 — — V VDD = 5V Pulse Width Modulator FPWM PWM Frequency 26 30 34 Hz CF = 1.0 µF SENSE Input VTH(SENSE) SENSE Input Threshold Voltage with Respect to GND 50 70 90 mV Note 1 FAULT Output VOL Output Low Voltage — — 0.3 V IOL = 2.5 mA tMP Missing Pulse Detector Timer — 32/F — Sec tSTARTUP Start-up Timer — 32/F — Sec tDIAG Diagnostic Timer — 3/F — Sec |
Аналогичный номер детали - TC642_13 |
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Аналогичное описание - TC642_13 |
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