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UCC21521ADWR Datasheet(PDF) 11 Page - Texas Instruments |
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UCC21521ADWR Datasheet(HTML) 11 Page - Texas Instruments |
11 / 44 page Temperature (qC) -40 -20 0 20 40 60 80 100 120 140 0 0.4 0.8 1.2 1.6 2 D001 VDD= 12V VDD= 25V Temperature (qC) -40 -20 0 20 40 60 80 100 120 140 1 1.2 1.4 1.6 1.8 2 D001 VCCI= 3.3V VCCI= 5V Frequency (kHz) 10 25 40 55 70 85 100 0 6 12 18 24 30 D001 VDD= 12V VDD= 25V Temperature (qC) -40 -20 0 20 40 60 80 100 120 140 160 0 1 2 3 4 5 6 D001 50kHz 250kHz 500kHz 1MHz Frequency (kHz) 0 800 1600 2400 3200 4000 4800 5600 0 4 8 12 16 20 D001 VDD=12v VDD=25v Frequency (kHz) 0 500 1000 1500 2000 2500 3000 0 10 20 30 40 50 D001 VDD= 12V VDD= 25V 11 UCC21521 www.ti.com SLUSCO3 – OCTOBER 2016 Product Folder Links: UCC21521 Submit Documentation Feedback Copyright © 2016, Texas Instruments Incorporated 6.12 Typical Characteristics VDD = 12 V for 5V and 8V UVLO, VDDA = 15 V for 12V UVLO, VCCI = 3.3 V, TA = 25°C, No load. (unless otherwise noted) Figure 4. Per Channel Current Consumption vs. Frequency (No Load, VDD = 12 V or 25 V) Figure 5. Per Channel Current Consumption (IVDDA/B) vs. Frequency (1-nF Load, VDD = 12 V or 25 V) Figure 6. Per Channel Current Consumption (IVDDA/B) vs. Frequency (10-nF Load, VDD = 12 V or 25 V) Figure 7. Per Channel (IVDDA/B) Supply Current Vs. Temperature (VDD=12V, No Load, Different Switching Frequencies) Figure 8. Per Channel (IVDDA/B) Quiescent Supply Current vs Temperature (No Load, Input Low, No Switching) Figure 9. IVCCI Quiescent Supply Current vs Temperature (No Load, Input Low, No Switching) |
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