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3. TECHNICAL BRIEF
3.5.5 Power Management
1. Power up sequence logic
1. The AD6535 controls power on sequence
2. Power on sequence
- If a battery is inserted, the battery powers the 8 LDOs.
- Then if PWRONKEY is detected, the LDOs output turn on.
- REFOUT is also enabled
- Reset is generated and send to the AD6527B
Figure 3-13. AD6535 POWER MANAGEMENT SECTION
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