ice2qr4765z Infineon Technologies Corporation, ice2qr4765z Datasheet
ice2qr4765z
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ice2qr4765z Summary of contents
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... ICE2QR4765Z & ® ...
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... CoolSET -Q1 ICE2QR4765Z Revision History: Previous Version: Page Subjects (major changes since last revision) For questions on technology, delivery and prices please contact the Infineon Technologies Offices in Germany or the Infineon Technologies Companies and Representatives worldwide: see our webpage at http://www.infineon.com ® ® ...
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... Drain Startup Cell CS ® Depl. CoolMOS Power Cell ® CoolSET -Q1 1) Marking DSon 650V 4.7 =125°C and without copper area as heat sink ® CoolSET ICE2QR4765Z ® -Q1 series (ICE2QRxx65Z) is the first ...
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... Internal Voltage Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 4.3.3 PWM Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.3.4 Current Sense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.3.5 Soft Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.3.6 Foldback Point Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 4.3.7 Digital Zero Crossing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.3.8 Active Burst Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 4.3.9 Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 4.3.10 CoolMOS® Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 5 Typical CoolMOS 6 Input power curve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 7 Outline Dimension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Version 2.0 ® Performance Characteristic . . . . . . . . . . . . . . . . . . . . . . . . 17 4 ® CoolSET - Q1 ICE2QR4765Z Page May 25, 2011 ...
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... Drain pin is the connection to the drain of the internal ®. CoolMOS VCC (Power supply) VCC pin is the positive supply of the IC. The operating range is between V GND (Ground) This is the common ground of the controller. 5 CoolSET ICE2QR4765Z Pin Functionality . Internally, this pin is connected to the FB during on-time of the cs ® ) and V . ...
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... Representative Blockdiagram Figure 2 Representative Block diagram Version 2.0 Representative Blockdiagram 6 ® CoolSET - Q1 ICE2QR4765Z May 25, 2011 ...
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... Functional Description 3.1 VCC Pre-Charging and Typical VCC Voltage During Start-up In ICE2QR4765Z, a startup cell is integrated into the ® CoolMOS . As shown in Figure 2, the start cell consists of a high voltage device and a controller, whereby the high voltage device is controlled by the controller. The startup cell provides a pre-charging of the VCC capacitor till VCC voltage reaches the VCC turned-on threshold V IC begins to operate ...
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... FBZH always lower than V FBR1 Once higher than V FBR1 In the ICE2QR4765Z, the number of zero crossing is limited to 7. Therefore, the counter varies between 1 and 7, and any attempt beyond this range is ignored. When V V voltage, the up/down counter is reset order to FBR1 allow the system to react rapidly to a sudden load increase ...
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... OnMax will be coupled to auxiliary winding. Inside CoolSET an internal circuit will clamp the voltage on ZC pin to nearly 9 CoolSET ICE2QR4765Z Functional Description Current Limitation . By means of R the source current which is fed into the pin ...
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... Active Burst Mode a certain load is needed so that feedback voltage can exceed V After leaving active burst mode, maximum current can now be provided to stabilize V operation prevents 10 CoolSET ICE2QR4765Z Functional Description (3.6V) is exceeded. In that case the BH with an internal 1 (3.0V), the internal bias is BL threshold ...
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... There is also a maximum on time limitation implemented inside the ICE2QR4765. Once the gate voltage is high and t longer than t , the switch is turned off immediately. OnMAx t 11 ® CoolSET - Q1 ICE2QR4765Z Functional Description , the startup VCCoff , the IC begins VCCon , the IC is latched off ZCOVP May 25, 2011 ...
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... ZCMAX thJA V - ESD Symbol Limit Values min. max VCC VCCoff VCCOVP 12 CoolSET ICE2QR4765Z Electrical Characteristics Unit Remarks max. C 650 V T =110 j 1.67 A 2.32 A 0. 5.0 V 5 C 150 Controller & CoolMOS C 150 ...
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... VCCAR I - 300 VCClatch I - 500 VCCburst V 17.0 18.0 VCCon V 9.8 10.5 VCCoff V - 7.5 VCChys Symbol Limit Values min. typ. V 4.80 5.00 REF 13 CoolSET ICE2QR4765Z Electrical Characteristics °C Limtied by over temperature protection C Unit Test Condition max. A 550 V =V -0.2V VCC VCCon - VCC - VCC - -0.2V VCC VCCon ...
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... SS_S 1.76 SS1 0.56 SS_S Symbol Limit Values min. typ. I 0.35 0.5 ZC_FS I 1.3 1.7 ZC_LS V - 0.66 CSMF 14 CoolSET ICE2QR4765Z Electrical Characteristics Unit Test Condition max. 33 k s 41 Unit Test Condition max. 1.09 V 460 ns 0.39 V Unit Test Condition max Unit Test Condition max ...
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... ZCSL COUNT OffMax Symbol Limit Values min. typ 1.25 FBEB ZC_ABM BEB V - 4.5 FBLB V - 3.6 FBBOn V - 3.0 FBBOff 15 CoolSET ICE2QR4765Z Electrical Characteristics Unit Test Condition max. 170 s 4.5 V > ZCRS < ZCRS - s 57.5 ...
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... CSSW T 130 140 jCon Symbol Limit Values min. typ. V 650 - (BR)DSS R - 4.7 DSon1 10 4.75 o(er rise fall 16 CoolSET ICE2QR4765Z Electrical Characteristics 65 kHz - Unit Test Condition max. 26 3.84 V 150 °C Unit Test Condition max 110°C j 5. 25°C j ...
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... Typical CoolMOS 10 1 0.1 0.01 0.001 1 Figure 9 Safe Operating Area(SOA) curve for ICE2QR4765Z Allowable Power Dissipation for QR CoolSET in DIP-7 package 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 Figure 10 Power dissipation; P Version 2.0 Typical CoolMOS ® Performance Characteristic Safe Operating Area for ICE2QR4765Z parameter : 25deg 0.1ms tp = 1ms ...
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... Figure 11 Drain-source breakdown voltage; V Version 2.0 ® Typical CoolMOS Performance Characteristic =f(T ) BR(DSS ® CoolSET - Q1 ICE2QR4765Z May 25, 2011 ...
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... Figure 12 Input Power curve Vin=85~265Vac;Pin=f(T Figure 13 Input Power curve Vin=230Vac;Pin=f(T Version 2.0 Vin=230Vac(Figure 13). The curves are derived based on a typical =125 also considered ® CoolSET - Q1 ICE2QR4765Z Input power curve voltage(Figure 12), May 25, 2011 ...
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... Outline Dimension PG-DIP-7 (Plastic Dual In-Line Outline) Figure 14 PG-DIP-7 Version 2.0 20 ® CoolSET - Q1 ICE2QR4765Z Outline Dimension May 25, 2011 ...
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