ICE2QR2280ZXKLA1 Infineon, ICE2QR2280ZXKLA1 Datasheet

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Da tas ® ...

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... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...

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Off-Line SMPS Quasi-Resonant PWM Controller with integrated 800V CoolMOS Product Highlights • Quasi resonant operation • Active Burst Mode to reach the lowest standby power requirement <100mW@no load • Digital frequency reduction for better overall system efficiency • Integrated 800V ...

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Table of Contents 1 Pin Configuration and Functionality . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.1 Pin Configuration ...

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Pin Configuration and Functionality 1.1 Pin Configuration with PG-DIP-7 1.2 Package PG-DIP-7 Pin Symbol Function 1 ZC Zero crossing 2 FB Feedback 3 CS Current Sense 4 N.C. No connection 5 Drain 800V CoolMOS™ Drain Pin ...

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Representative Blockdiagram Figure 2 Representative Block diagram Version 2.1 Representative Blockdiagram 6 ® CoolSET - Q1 ICE2QR2280Z August 30, 2011 ...

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Functional Description 3.1 VCC Pre-Charging and Typical VCC Voltage During Start-up In ICE2QR2280Z, a startup cell is integrated into the ® CoolMOS . As shown in Figure 2, the start cell consists of a high voltage device and a ...

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Up/down counter The up/down counter stores the number of the zero crossing where the main power switch is switched on after demagnetisation of the transformer. This value is fixed according to the feedback voltage, V contains information about the ...

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T osc Dt ------------ t = – delay 4 This time delay should be matched by adjusting the time constant of the RC network which is ...

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V versus various input bus CS voltage can be calculated, which is shown in 1 0.9 0.8 0.7 0.6 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 Vin(V) Figure ...

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Active Burst Mode. This is helpful to decrease the output voltage undershoot. V Entering Leaving FB Active Burst Active Burst Mode Mode V FBLB V FBBOn V FBBOff V FBEB th time to 7 zero and blanking ...

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Electrical Characteristics Note: All voltages are measured with respect to ground (Pin 8). The voltage levels are valid if other ratings are not violated. 4.1 Absolute Maximum Ratings Note: Absolute maximum ratings are defined as ratings, which when being ...

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Junction Temperature of Controller Junction Temperature of ® CoolMOS 4.3 Characteristics 4.3.1 Supply Section Note: The electrical characteristics involve the spread of values within the specified supply voltage and junction from – 25 °C to 125 °C. Typical values represent ...

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PWM Section Parameter Feedback Pull-Up Resistor PWM-OP Gain Offset for Voltage Ramp Maximum on time in normal operation 4.3.4 Current Sense Parameter Peak current limitation in normal operation Leading Edge Blanking time Peak Current Limitation in Active Burst Mode ...

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Digital Zero Crossing Parameter Zero crossing threshold voltage V Ringing suppression threshold Minimum ringing suppression time Maximum ringing suppression time Threshold to set Up/Down Counter to one Threshold for downward counting at low line Threshold for upward counting at ...

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Fixed Switching Frequency in Active Burst Mode Max. Duty Cycle in Active Burst Mode 4.3.9 Protection Parameter VCC overvoltage threshold Over Load or Open Loop Detection threshold for OLP protection at FB pin Over Load or Open Loop Protection Blanking ...

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Typical CoolMOS Figure 9 Drain-Source Breakdown voltage;V Figure 10 Safe Operating Area(SOA) for ICE2QR2280Z Version 2.1 ® Typical CoolMOS Performance Characteristic ® Performance Characteristic =f(T ),I =0.25mA BR(DSS ® CoolSET - Q1 ICE2QR2280Z August 30, 2011 ...

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Input Power Curve Two input power curves gives typical input power versus ambient temperature are showed below; Vin=85~265Vac(Figure 11) and discontinuous mode flyback model which considers 150V maximum secondary to primary reflected voltage. The 2 calculation is based on ...

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Outline dimension PG-DIP-7 (Plastic Dual In-Line Outline) Figure 13 PG-DIP-7 Version 2.1 19 ® CoolSET - Q1 ICE2QR2280Z Outline dimension August 30, 2011 ...

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Marking Marking Figure 14 Marking for ICE2QR2280Z Version 2.1 20 ® CoolSET - Q1 ICE2QR2280Z Marking August 30, 2011 ...

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