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AOZ1214 Datasheet(PDF) 6 Page - Alpha & Omega Semiconductors |
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AOZ1214 Datasheet(HTML) 6 Page - Alpha & Omega Semiconductors |
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6 / 16 page  Rev. 1.0 December 2010 www.aosmd.com Page 6 of 16 AOZ1214 Typical Performance Characteristics (Continued) Circuit of Figure 1. TA = 25°C, VIN = VEN = 12V, VOUT = 3.3V unless otherwise specified. Current Limit vs. Temp (Vin = 12V, Vout = 3.3V, L = 6.8µH) -45 -30 -15 0 15 30 45 60 75 90 VFB2 vs. Temp (Vin = 12V, Vout = 3.3V, L = 6.8µH) VFB1 vs. Temp (Vin = 12V, Vout = 3.3V, L = 6.8µH) 0.75 0.76 0.77 0.78 0.79 0.80 0.81 0.82 0.83 0.84 0.85 -45 -30 -15 0 15 30 45 60 75 90 0.75 0.76 0.77 0.78 0.79 0.80 0.81 0.82 0.83 0.84 0.85 -45 -30 -15 0 15 30 45 60 75 90 EN1,2 vs. Vin (oVout = 3.3V, L = 6.8µH, no load, 25°C) 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 4 6 8 10 1214 161820 2224 2628 Vin (V) En1,2 on En1,2 off EN1,2 On vs. Temp (Vout = 3.3V, L = 6.8µH) EN1,2 Off vs. Temp (Vout = 3.3V, L = 6.8µH) 1.0 1.5 2.0 2.5 3.0 -45 -30 -15 0 15 30 45 60 75 90 24V INPUT 12V INPUT 5V INPUT 1.0 1.5 2.0 2.5 3.0 -45 -30 -15 0 15 30 45 60 75 90 24V INPUT 12V INPUT 5V INPUT EN1,2 Hysteresis vs Temp (Vout = 3.3V, L = 6.8µH) 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 -45 -30 -15 0 15 30 45 60 75 90 Temperature (°C) Temperature (°C) Temperature (°C) Temperature (°C) Temperature (°C) Temperature (°C) Temperature (°C) 24V INPUT 12V INPUT 5V INPUT LDRV Source Current vs. Temp (VFB2 = 0.7V, LDRV = 4V) 0 5 10 15 20 25 30 35 40 -45 -30 -15 0 15 30 45 60 75 90 LDRV Output Voltage vs. Source Current (FB2 = 0.7V, 25°C) 0 1 2 3 4 5 0 10 203040 5060 LDRV Source Current (mA) 0–1.5A Vo Ripple 200mV/Div Io 1A/div 200µs/div 200µs/div Io 1A/div Vo Ripple 200mV/Div 1.5A–3A 6.0 5.5 5.0 4.5 4.0 |
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Similar Description - AOZ1214 |
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