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KA3884 Datasheet PDF

Fairchild Semiconductor KA3884

The KA3884 and KA3885 within 50% by using T Flip-Flop. These parameters, although guaranteed, are not 100% tested in production.
Part No. KA3884
Datasheet KA3884 Download
Manufacturer
Fairchild Semiconductor
Description SMPS CONTROLLER
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KA3884 datasheet page 1 preview

FEATURES

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● Low Start Current 0.2mA (typ) Operating Range Up To 500KHz Cycle by Cycle Current Limiting Under Voltage Lock Out With Hysteresis Short Shutdown Delay Time: typ.100ns High Current Totempole Output Output Swing Limiting: 22V ORDERING INFORMATION Device KA388X KA388XD Package 8 DIP 8 SOP Operating Temperature 0 ~ + 85 0 ~ + 85 Î Î BLOCK DIAGRAM Rev. B ©1999 Fairchild Semiconductor Corporation KA3882/3/4/5 SMPS CONTROLLER

ABSOLUTE MAXIMUM RATINGS

Characteristic Supply Voltage Output Current Analog Inputs (pin 2, 3) Error Amp. Output Sink Current Power Dissipation Symbol VCC IO VI(ANA) ISINK(EA) PD Value 30 +1 - 0.3 to 6.3 10 1 Unit V A V mA W

ELECTRICAL CHARACTERISTICS

(VCC = 15V, RT = 10K `, C T = 3.3nF, T A = 0 Îto + 85Î, Unless otherwise specified) Symbol Test Conditions Min Typ Max Unit Characteristic REFERENCE SECTION Output Voltage Line Regulation Load Regulation Output Short Circuit OSILLATOR SECTION Initial Accuracy Voltage Stability Amplitude Discharge Curr...
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