Specifications

3.7 VRTC AND ALARM ...................................................................................................... 22
3.7.1 USING ALARM AS PERIODIC POWER ON ............................................................. 22
4 Reference Designs ................................................................................ 24
4.1 DISCLAIMER................................................................................................................ 24
4.2 DC/DC POWER SUPPLY ................................................................................................ 24
4.2.1 BILL OF MATERIAL ............................................................................................ 24
4.3 AC/DC POWER SUPPLY ................................................................................................ 25
4.3.1 SPECIFICATIONS ............................................................................................... 25
4.3.2 DESIGN SUMMARY............................................................................................ 25
4.3.3 BILL OF MATERIAL ............................................................................................ 27
Appendix A................................................................................................. 28
Appendix B ................................................................................................. 29
Table of Figures
Figure 1: System Block Diagram ........................................................................................... 7
Figure 2: GS64 Power Management Block Diagram ............................................................... 9
Figure 3: GR64001 Power Management Block Diagram......................................................... 9
Figure 4: GR64002 Power Management Block Diagram....................................................... 10
Figure 5: GR/GS64 HW On/Off Sequence Logic................................................................... 12
Figure 6: Power Management State Diagram....................................................................... 13
Figure 7: Interface circuit implementation for GS64............................................................ 18
Figure 8: Typical VREF level translation implementation in a GR64002 ............................... 19
Figure 9: GR64002 Power State detection........................................................................... 20
Figure 10: ALARM application example .............................................................................. 22
Gx64 APPLICATION NOTE
This document is the sole and exclusive property of WAVECOM. Not to be distributed or divulged without prior written agreement.
Ce document est la propriété exclusive de WAVECOM. Il ne peut être communiqué ou divulgué à des tiers sans son autorisation préalable
Power Management
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