Datasheet

www.ti.com

Performance Data and Typical Characteristic Curves

Ch1 = SW Node at 5 V/division, Ch2 = HDRV at 10 V/division

Figure 22. HDRV and SW Node of 3.3-V Output at 12 Vin, 15-A Output

7.7 Turnon Waveform

Ch1 = Vout1 at 200 mV/division, Ch2 = Iout1 at 5 A/division, Ch3 = Vin at 5 V/division Ch2 (Iout) Inverted to better

display V and I.

Figure 23. Turnon Waveform of 1.2-V Output at 8-V, 12-V and 14-V Input, 20-A Output

Ch1 = Vout1 at 200 mV/division, Ch3 = Vin at 5 V/division

Figure 24. Turnon Waveform of 1.2-V Output With 0.5-V Prebias, at 8-V, 12-V and 14-V Input, 0-A Output

SLVU638–January 2012 Using the PWR091EVM Dual-Output DC/DC Analog With PMBus Interface

Submit Documentation Feedback