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PI1004 Data Sheet Rev. 2.5 Page 11 of 16

Figure 5 - Error Amp Output (EAO) and Adaptive Voltage

Positioning (AVP) response to negative step. Error amp

unity gain. ISN grounded, RAVP=1 K, RG=4 K

CH1: ISP 200 mV/div

CH3: EAO 200 mV/div

CH2: RG 200 mV/div

CH4: EAIP 200 mV/div

Figure 6 - Error Amp Output (EAO) and Adaptive Voltage

Positioning (AVP) response to positive step. Error amp

unity gain. ISN grounded, RAVP=1 K, RG=4 K

CH1: ISP 200 mV/div

CH3: EAO 200 mV/div

CH2: RG 200 mV/div

CH4: EAIP 200 mV/div

Figure 7 - REFOUT settling time

CH1: VID4, 5 V/div

CH2: REFOUT; 100 mV/div

Figure 8 - REFOUT blanking time

CH1: VID5, 5 V/div

CH2: REFOUT; 100 mV/div

Figure 9 - Unity Gain Error Amp slew rate

CH1: EAIP; 500 mV/div

CH2: EAO; 500 mV/div

Figure 10 - Startup, Fast Vcc RAMP

CH1: VCC; 2 V/div

CH3: PWRGD; 2 V/div

CH2: EAO; 1 V/div

CH4: SS; 1 V/div

Time: 400 ns/div

Time: 400 ns/div

Time: 20µs/div

Time: 1.0µs/div

Time: 40 ns/div

Time: 40 µs/div