Spire SilentEagle 550W User Manuals

Table of Contents

• Introduction

  5
• 1.1 Scope

  5
• 1.2 General Description

  5
• Electrical

  5
• 2.1 AC Input

  5
• 2.1.1 Input Over current Protection

  5
• 2.1.2 Inrush Current Limiting

  6
• 2.1.3 Withstand Voltage

  6
• 2.1.4 Catastrophic Failure Protection

  6
• 2.2 DC Output

  6
• 2.2.1 DC Voltage Regulation

  6
• 2.2.2 Output DC Current Ranges

  7
• 2.2.3 Output Voltage Line Regulation.

  7
• 2.2.4 Cross Regulation

  7
• 2.2.5 Efficiency

  7
• 2.2.6 Output Ripple/Noise

  8
• 2.2.7 Output Transient Response

  9
• 2.2.8 Capacitive Load

  9
• 2.2.9 Closed-loop Stability

  9
• 2.2.10 Power Sequencing

  9
• 2.2.11 Voltage Hold-up Time

  10
• 2.3 Timing / Housekeeping / Control

  10
• 2.3.1 PWR_OK

  10
• 2.3.2 PS_ON#

  11
• 2.3.3 +5VSB

  11
• 2.3.4 Power-on Time

  11
• 2.3.5 Rise time

  11
• 2.3.6 Overshoot at Turn-on /Turn-off

  11
• 2.3.7 Reset after Shutdown

  11
• 2.4 Output Protection

  12
• 2.4.1 Over voltage Protection

  12
• 2.4.2 Over Current Protection

  12
• 2.4.3 Short-circuit Protection

  12
• Mechanical

  12
• 3.1 AC Connector.

  12
• 3.2 DC Connector Pin Description

  13
• Environmental

  14
• 4.1 Environmental (Operating)

  14
• 4.2 Environmental (Non-Operating)

  14
• Electromagnetic Compatibility

  14
• 5.1 EMI

  14
• Reliability

  15
• 6.1 Component Derating

  15
• 6.2 Mean Time Between Failures(MTBF)

  15
• Connectors& cables diagram

  16
• Photograph

  17