Texas Instruments Control Loop Bode Diagrams TPS62065, TPS62065 Gain and Phase vs Frequency

www.ti.com TPS62065/67EVM Test Data

6.5Control Loop Bode Diagrams: TPS62065

Figure 10 and Figure 11 illustrate typical TPS62065 gain and phase performance versus frequency at VIN = 3.6 V and 5.0 V, respectively, using the TPS62025EVM.

Conditions: VIN = 3.6 V, VOUT = 1.8 V, IOUT = 1.6 A; bandwidth: 224 kHz, phase margin: 59°

Figure 10. TPS62065 Gain and Phase vs Frequency

Conditions: VIN = 5.0 V, VOUT = 1.8 V, IOUT = 1.6 A; bandwidth: 271 kHz, phase margin: 54°

Figure 11. TPS62065 Gain and Phase vs Frequency

SLVU364 –March 2010	TPS62065/67EVM	11
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