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CoolSET ICE2QR 80 Series
Infineon CoolSET ICE2QR 80 Series Manuals
Manuals and User Guides for Infineon CoolSET ICE2QR 80 Series. We have
1
Infineon CoolSET ICE2QR 80 Series manual available for free PDF download: Design Manual
Infineon CoolSET ICE2QR 80 Series Design Manual (24 pages)
Quasi Resonance
Brand:
Infineon
| Category:
Media Converter
| Size: 2.3 MB
Table of Contents
Table of Contents
4
1 Introduction
5
2 Coolset Description
5
Main Features
5
Pin Layout
5
Pin Functions
6
ZC (Zero Crossing)
6
FB (Feedback)
6
CS (Current Sensing)
6
Drain
6
VCC (Power Supply)
6
GND (Ground)
6
3 Overview of Quasi-Resonant Flyback Converter
6
4 Functional Description and Component Design
8
VCC Pre-Charging and Typical VCC Voltage During Start-Up
8
VCC Capacitor
9
Soft-Start
9
Normal Operation
10
Switch-On Determination
10
Switch-Off Determination
11
Active Burst Mode Operation
11
Entering Active Burst Mode Operation
11
During Burst Mode Operation
12
Leaving Active Burst Mode
13
Current Sense
13
Feedback
13
Zero Crossing
13
Protections
15
Others
15
5 Typical Application Circuit
15
6 Input Power Curves for Quasi Coolset 650V/800V
16
7 PCB Layout Recommendation
22
8 Product Portfolio Quasi Resonant Coolset
22
9 Design Equations
23
10 References
24
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