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MC33063AQDRQ1 Fiches technique(PDF) 4 Page - Texas Instruments |
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MC33063AQDRQ1 Fiches technique(HTML) 4 Page - Texas Instruments |
4 / 14 page MC33063AQ1 1.5A PEAK BOOST/BUCK/INVERTING SWITCHING REGULATOR SLLS654A – APRIL 2005 – REVISED JANUARY 2007 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 TYPICAL CHARACTERISTICS 0.01 0.1 10 1 CT, Oscillator Timing Capacitor (nF) 1000 100 10 1 Figure 1. Output Switch On-Off Time vs Oscillator Timing Capacitor VCC = 5 V Pin 7 = VCC Pin 5 = GND TA = 25°C tON tOFF 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Figure 2. Output Switch Saturation Voltage vs Emitter Current (Emitter-Follower Configuration) IE, Emitter Current (A) VCC = 5 V Pin 1, 7, 8 = VCC Pin 3, 5 = GND TA = 25°C 1 1 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 Figure 3. Output Switch Saturation Voltage vs Collector Current (Common-Emitter Configuration) IC, Collector Current (A) Darlington Connection VCC = 5 V Pin 7 = VCC Pin 2, 3, 5 = GND TA = 25°C Force Beta = 20 0 0 1 200 220 240 260 280 300 320 340 360 380 −50 −25 0 25 50 75 100 125 TA, Ambient Temperature (°C) Figure 4. Current-Limit Sense Voltage vs Temperature VCC = 5 V ICHG=IDISCHG 0.0 0.4 0.8 1.2 1.6 2.0 2.4 2.8 3.2 3.6 0 5 10 15 20 25 30 35 40 VCC, Supply Voltage (V) Figure 5. Standby Supply Current vs Supply Voltage CT = 1 nF Pin 7 = VCC Pin 2 = GND TA = 25°C |
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Description similaire - MC33063AQDRQ1 |
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