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TC4627 Datasheet(PDF) 2 Page - TelCom Semiconductor, Inc |
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TC4627 Datasheet(HTML) 2 Page - TelCom Semiconductor, Inc |
2 / 7 page 4-272 TELCOM SEMICONDUCTOR, INC. TC4626 TC4627 POWER CMOS DRIVERS WITH VOLTAGE TRIPLER ABSOLUTE MAXIMUM RATINGS Package Power Dissipation (TA ≤ 70°C) PDIP ................................................................. 730mW CerDIP .............................................................. 800mW SOIC ................................................................. 760mW Derating Factor PDIP ....................................... 5.6 mW/ °C Above 36°C CerDIP ........................................................ 6.0 mW/ °C Supply Voltage ........................................................... 6.2V Input Voltage, Any Terminal ...... VS + 0.3V to GND – 0.3V Operating Temperature : M Version ...... – 55 °C to +125°C E Version ......... – 40 °C to +85°C C Version .............. 0 °C to +70°C Maximum Chip Temperature ................................. +150 °C Storage Temperature ............................ – 65 °C to +150°C Lead Temperature (10 sec) ................................... +300 °C ELECTRICAL CHARACTERISTICS: TA = 25°C VDD = 5V C1 = C2 = C3 10µF unless otherwise specified. Symbol Parameter Test Conditions Min Typ Max Unit Driver Input VIH Logic 1, Input Voltage 2.4 — — V VIL Logic 0, Input Voltage — — 0.8 V IIN Input Current 0V ≤ VIN ≤ VDRIVE – 1 — 1 µA Driver Output VOH High Output Voltage VBOOST – 0.025 — — V VOL Low Output Voltage — — 0.025 V RO Output Resistance, High IOUT = 10 mA, VDD = 5V — 10 15 Ω RO Output Resistance, Low IOUT = 10 mA, VDD = 5V — 8 10 Ω IPK Peak Output Current — 1.5 — A Switching Time tR Rise Time Test Figure 1,2 — 33 40 nsec tF Fall Time Test Figure 1,2 — 27 35 nsec tD1 Delay Time Test Figure 1,2 — 35 45 nsec tD2 Delay Time Test Figure 1,2 — 45 55 nsec FMAX Maximum Switching Frequency Test Figure 1 1.0 — — MHz VDD = 5V, VBOOST > 8.5V Voltage Booster R3 Voltage Tripler Output IL = 10 mA, VDD = 5V — 300 400 Ω Source Resistance R2 Voltage Doubler Output — 120 200 Ω Source Resistance FOSC Oscillator Frequency 12 — 28 kHz VOSC Oscillator Amplitude RLOAD = 10kΩ 4.5 — 10 V Measured at C1- UV Undervoltage Threshold 7.0 7.8 8.5 V @ VBOOST VSTART Start Up Voltage 10.5 11.3 12 V @ VBOOST VBOOST @VDD = 5V No Load 14.6 — — V Power Supply IDD Power Supply Current VIN = LOW or HIGH — — 2.5 mA VDD Supply Voltage 4.0 — 6.0 V |
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