KA7500C Fairchild Semiconductor, KA7500C Datasheet
KA7500C
Specifications of KA7500C
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KA7500C Summary of contents
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... For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2003 Fairchild Semiconductor Corporation KA7500C • Rev. 1.0.2 Description The KA7500C is used for the control circuit of the pulse- width modulation switching regulator. The KA7500C consists of 5V reference voltage circuit, two error amplifiers, flip flop, an output control circuit, a PWM comparator, a dead-time comparator, and an oscillator ...
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... Block Diagram © 2003 Fairchild Semiconductor Corporation KA7500C • Rev. 1.0.2 Figure 1. Block Diagram 2 www.fairchildsemi.com ...
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... Typical Application V I =10V to 40V 47 Ω D.T GND 50µF 50V Figure 2. Pulse-Width Modulated Step-Down Converter © 2003 Fairchild Semiconductor Corporation KA7500C • Rev. 1.0.2 KSA1010 150 Ω 1MΩ 0.1µ COMP INPUT KA7500C E2 O 47KΩ 0.001µF 3 1mH 5.1KΩ ...
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... Reference Output Terminal REF R Timing Resistor T C Timing Capacitor T f Oscillator Frequency OSC V PWM Input Voltage (Pins 3, 4, and 13) IN_PWM © 2003 Fairchild Semiconductor Corporation KA7500C • Rev. 1.0.2 Parameter KA7500C KA7500CD Parameter Min. 0.3 1.8 0.0047 0.3 4 Min. Max. Unit 42 ...
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... Rise Time, Common Emitter Common Collector Fall Time, Common Emitter Common Collector Note: 1. This is guaranteed where the marking code of the package surface is over 027. © 2003 Fairchild Semiconductor Corporation KA7500C • Rev. 1.0.2 Conditions Min. (1) I =1mA, T =25°C 4.95 REF A I =1mA 4 ...
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... Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2003 Fairchild Semiconductor Corporation KA7500C • Rev. 1.0.2 10.10 A 9.70 9.08 8 ...
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... Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2003 Fairchild Semiconductor Corporation KA7500C • Rev. 1.0.2 A 19.68 18. ...
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... Fairchild Semiconductor Corporation KA7500C • Rev. 1.0.2 8 www.fairchildsemi.com ...