TDA4916GG Infineon Technologies, TDA4916GG Datasheet
TDA4916GG
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TDA4916GG Summary of contents
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... TDA4916GG & ...
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... TDA4916GG 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 Edition 1996-05-01 Published by Infineon Technologies AG, St.-Martin-Strasse 53, D-81541 Mü ...
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SMPS-IC with MOSFET Driver Output Features • High clock frequency • Low current drain • High reference accuracy • All monitoring functions Type TDA 4916 GG Functional Description and Application The general-purpose single-ended switch-mode power supply device for the direct ...
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Pin Configuration (top view) Figure 1 Version 2.0 P-DSO-24-1 4 TDA 4916 GG 1 May 1996 ...
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Pin Definitions and Functions Pin No. Symbol 1 0V GND QSIP 4 Q SIP 5 V QSIP – I K5/– ...
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Figure 2 Block Diagram TDA 4916 GG ...
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Circuit Description The individual functional sections of the device and their interactions are described below. V Power Supply at S The device does not enable the output until the turn-ON threshold of duty factor (active time/period) can then rise from ...
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Comparator K1 (duty factor setting for voltage mode control) The two plus inputs of the comparator are so connected that the lower plus level is always compared with the minus input level. As soon as the voltage of the rising ...
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Operational Amplifier OP Opamp high-quality operational amplifier. It can be used in the control circuit to transfer the variations in the voltage to be regulated in amplified form to the free plus input of comparator K1. As ...
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Reference Voltage V REF The reference voltage source makes available a source with a high-stability temperature characteristic which can be used for external connection to the operational amplifier, the fault comparators, the frequency generator other external units. The ...
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When the supply to the switch-mode power supply is switched on, the capacitive displacement current from the gate of the SIPMOS transistor is conducted to the V smoothing capacitor at V QSIP may reach about 2 the process ...
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Absolute Maximum Ratings T = – Parameter V V Supply voltage QSIP I OP, I K1, I K3, I K4, I K5, I K6, I SYN Q SYN C Frequency Generator; T ...
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Operating Range Function Supply voltage Frequency generator Ramp generator Ambient temperature Ground Q SIP R Resistor at T Characteristics V < V < – < Son S V not gone below . SL Parameter Symbol V ...
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Characteristics (cont’ < < – < Son S V not gone below . SL Parameter Symbol Current Drain 2) V Hysteresis at S Turn-ON threshold for rising S V Turn-OFF threshold ...
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Characteristics (cont’ < < – < Son S V not gone below . SL Parameter Symbol f Temperature- / dependence of nominal frequency f Nominal frequency 20150 f Nominal frequency 150250 Nominal frequency f ...
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Characteristics (cont’ < < – < Son S V not gone below . SL Parameter Symbol t ON-time drift Ot t ON-time spread Ot Operational Amplifier OP Open-loop gain Input offset ...
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Characteristics (cont’ < < – < Son S V not gone below . SL Parameter Symbol Overvoltage K3 Input current – Switching voltage V SW Turn-OFF delay t OFF Undervoltage K4 I ...
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Characteristics (cont’ < < – < Son S V not gone below . SL Parameter Symbol C Soft Start SS Charging current – Discharge current at I dis C ...
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Characteristics (cont’ < < – < Son S V not gone below . SL Parameter Symbol t Switchover delay int. df-s free-running - synchronized t synchronized - ds-f free-running I Limiting diodes – I ...
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Characteristics (cont’ < < – < Son S V not gone below . SL Parameter Symbol V Saturation voltage Q SIPP sink Output current I Falling edge Q SIP I Rising edge – Q ...
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Figure 3 Application Circuit 1: Forward Converter with Output Regulation Version 2.0 21 TDA 4916 GG 1 May 1996 ...
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Figure 4 Application Circuit 2: Flyback Converter with EMF Regulation Version 2.0 22 TDA 4916 GG 1 May 1996 ...
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Figure 5 Timing Diagram Version 2.0 23 TDA 4916 GG 1 May 1996 ...
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Figure 6 Soft Start C / Fault/ON - OFF SS Version 2.0 24 TDA 4916 GG 1 May 1996 ...
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Nomogram for 97.5 kHz @ = Version 2 40 560 TDA 4916 GG 1 May 1996 ...
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Instructions for the Approximate Calculation of the Maximum Duty Cycle of the when or is Connected to Input VS GND 1. General remarks Duty cycle = ON time/period Time = / T CT ...
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Duty Cycle Limiting f = 100 kHz FG Example for = 44 %: max Step to get resistor Step for the same we get Version 2 220 k is found GND ...
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Tolerance of Osc. Frequency Tolerance of Duty Cycle Version 2.0 f versus Osc. Frequency max versus Osc. Frequency max 28 TDA 4916 May 1996 ...
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Package Outlines P-DSO-24-1 (SMD) (Plastic Dual Small Outline Package) Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book “Package Information” SMD = Surface Mounted Device Version 2.0 Dimensions TDA 4916 GG ...
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... Geben Sie uns die Chance, hohe Leistung durch umfassende Qualität zu beweisen. Wir werden Sie überzeugen Published by Infineon Technologies AG Quality takes on an allencompassing significance at Semiconductor Group. For us it means living up to each and every one of your demands in the best possible way are not only concerned with product quality ...