MC44608P75 ON Semiconductor, MC44608P75 Datasheet
MC44608P75
Specifications of MC44608P75
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MC44608P75 Summary of contents
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... Lossless Startup Low dV/dT for Low EMI Radiations *For additional information on our Pb--Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. Semiconductor Components Industries, LLC, 2010 December, 2010 - - Rev. 10 http://onsemi.com ...
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... OC Leading Edge Output Blanking 2 Isense ORDERING INFORMATION Device MC44608P40G MC44608P75G MAXIMUM RATINGS Rating Total Power Supply Current Output Supply Voltage with Respect to Ground All Inputs except Vi Line Voltage Absolute Rating Recommended Line Voltage Operating Condition Power Dissipation and Thermal Characteristics Maximum Power Dissipation 85 ...
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... Leading Edge Blanking Duration Leading Edge Blanking Duration Leading Edge Blanking + Propagation Delay Leading Edge Blanking + Propagation Delay oscillator section Normal Operation Frequency MC44608P40 Normal Operation Frequency MC44608P75 Maximum Duty Cycle @ osc OVERvoltage section Quick OVP Input Filtering (R = 100 kΩ) demag Propagation Delay (I > ...
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... PHL(In/Out cl--neg--dem V cl--pos--dem--H V cl--pos--dem--L I dem--NM MC44608P40 MC44608P75 stup--uvlo1 H uvlo1--uvlo2 = 100 V) and i MC44608P40 MC44608P75 I CC--latch δ http://onsemi.com 4 = --25C to +85C unless A Min Typ Max dmg-- dmg -- 300 -- --0 dem--lb --0.9 --0.7 --0.4 2 ...
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Pin Name 1 Demag The Demag pin offers 3 different functions: Zero voltage crossing detection (50 mV current detection and 120 mA current detection. The 24 mA level is used to detect the secondary reconfiguration status and the ...
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In standby mode, this current can be lowered as due to the activation of a 200 mA current source: 1 − (kΩ) × Ipk = max −stby R sense (Ω) Switching Phase 200 A m & ...
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OSC 4 V Vcont 2.4 V Clock DMG Iprim Figure 6. The OSC and Clock signals are provided according to the Figure 6. The Clock signals correspond to the CT capacitor discharge. The bottom curve represents the current flowing in ...
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Overload In the hiccup mode the 3 distinct phases are described as follows (refer to Figure 7): The SWITCHING PHASE: The SMPS output is low and the regulation block reacts by increasing the ON time (dmax = 80%). ...
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EQUATION 1 Startup Phase Duration: C × (V stup − UVLO2) Vcc t start– stup where the startup current flowing through V stup C is the V capacitor value Vcc CC EQUATION 2 Switching Phase Duration: ...
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EQUATION ⎧ ⎧ ⎪ ccS G ⎪ × S∕Stup I ⎩ ⎩ stup EQUATION ⎧ ⎪ I ⎨ × ...
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Pin6 V Voltage (V) CC Figure 9. Output Switching Speed 85 --25 25 0.0 0.5 ...
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C 10.00 9.00 8.00 25 C 7.00 85 C 6.00 5.00 0 100 200 Vi Pin8 Voltage (Vi) Figure 15. High Voltage Current Source The data in Figure 16 corresponds to the waveform in Figure 17. The Figure ...
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The Figure 19 represents a complete power supply using the secondary reconfiguration. The specification is as follows: Input source: 3 Outputs Output power Standby mode R F6 47288900 FI RFI WIDE C1 FILTER MAINS 100 nF C3 D1, D2, D3, ...
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The secondary reconfiguration is activated by the mP through the switch. The dV/dt appearing on the high voltage winding (pins 14 of the transformer) at every TMOS switch off, produces a current spike through the series RC network R7, C17. ...
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... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303--675--2175 or 800--344--3860 Toll Free USA/Canada Fax: 303--675--2176 or 800--344--3867 Toll Free USA/Canada Email: orderlit@onsemi ...