SLVUE83 September   2026

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1 Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  8. 2 Hardware
    1. 2.1 Power Requirements
    2. 2.2 Jumper Information
    3. 2.3 Test Points
  9. 3 Software
  10. 4 Quick Start Guide
  11. 5 External Boost Mode
  12. 6 Evaluate TDZ8907
  13. 7 Using Boost Output as a Supply
  14. 8 Functional Waveforms
  15. 9 Hardware Design Files
    1. 9.1 Schematics
    2. 9.2 PCB Layouts
    3. 9.3 Bill of Materials (BOM)
  16. 10Additional Information
    1. 10.1 Trademarks

8 Functional Waveforms

The following conditions apply (unless otherwise noted): TA = 25℃; VBAT = 3.0V; L = 1uH; CBST = 1uF; CPIEZO = 33nF; DINf = 3.2kHz; CVCC = DNI; D1 = DNI

  1. Start-Up Waveforms
    1. VSET = 0 for 11V boost
      TDZ8907EVM 11V Turn-On Waveform Figure 8-1 11V Turn-On Waveform
    2. VSET = 1 for 15V boost
      TDZ8907EVM 15V Turn-On Waveform Figure 8-2 15V Turn-On Waveform
  2. Shutdown Waveforms
    1. VSET = 0 for 11V boost
      TDZ8907EVM 11V Turn-Off Waveform Figure 8-3 11V Turn-Off Waveform
    2. VSET = 1 for 15V boost
      TDZ8907EVM 15V Turn-Off Waveform Figure 8-4 15V Turn-Off Waveform