This application note was jointly authored by Volterra Semiconductor and Summit Microelectronics. 

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Summit Microelectronics, Inc

Tech Support: Applications Note 35
Lossless Tracking Procedure and Results Summary
Reference Design: Volterra VT223 Regulator and SMT4214 TRAKKER™



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Lossless Tracking Procedure and Results Summary
Reference Design: Volterra VT223 Regulator and SMT4214 TRAKKER

  PAGE 6    

 
Summit Microelectronics: Note 35: Figure 10

Summit Microelectronics: Note 35: Figure 11

Figure 10:

Xilinx Power-On Event

CG = 2uF, VGATEV=10.5V

Tektronix TDS3054, Time-Base = 20mS/Div
Channel 1, (Yellow) 3.3V Output = 500mV/Div
Channel 2, (Blue) 1.8V Output = 500mV/Div
Channel 4, (Green) 1.8V Current = 1A/Div v

Figure 11:

Xilinx Power-On Event

CG = 2uF, VGATEV=14.5V

Tektronix TDS3054, Time-Base = 20mS/Div
Channel 1, (Yellow) 3.3V Output = 500mV/Div
Channel 2, (Blue) 1.8V Output = 500mV/Div
Channel 4, (Green) 1.8V Current = 1A/Div

Summit Microelectronics: Note 35: Figure 12

Summit Microelectronics: Note 35: Figure 13

Figure 12:

Xilinx Power-On Event

CG = 3uF, VGATEV=10.5V

Tektronix TDS3054, Time-Base = 20mS/Div
Channel 1, (Yellow) 3.3V Output = 500mV/Div
Channel 2, (Blue) 1.8V Output = 500mV/Div
Channel 4, (Green) 1.8V Current = 1A/Div

Figure 13:

Xilinx Power-On Event

CG = 3uF, VGATEV=14.5V

Tektronix TDS3054, Time-Base = 20mS/Div
Channel 1, (Yellow) 3.3V Output = 500mV/Div
Channel 2, (Blue) 1.8V Output = 500mV/Div
Channel 4, (Green) 1.8V Current = 1A/Div



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SUMMIT Microelectronics, Inc. reserves the right to make changes to the products contained in this publication in order to improve design, performance or reliability. SUMMIT Microelectronics, Inc. assumes no responsibility for the use of any circuits described herein, conveys no license under any patent or other right, and makes no representation that the circuits are free of patent infringement. Charts and schedules contained herein reflect representative operating parameters, and may vary depending upon a user's specific application. While the information in this publication has been carefully checked, SUMMIT Microelectronics, Inc. shall not be liable for any damages arising as a result of any error or omission.

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