KIA494AP KEC(Korea Electronics), KIA494AP Datasheet
KIA494AP
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KIA494AP Summary of contents
Page 1
... Designed primarily for power supply control, this device offers the systems engineer the flexibility to tailor the power supply control circuitry to a specific application. The KIA494AP/AF contains two error amplifiers, an on-chip adjustable oscillator, a dead-tme control(DTC) comparator, a pulse-steering control flip-flop, a 5-V, 5%-precision requlator, and output-control circuits. ...
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... Oscillation Frequency Set Value Oscillation Frequency Setting Accuracy Frequency Input Stability Frequency Temp. Change PAUSE PERIOD ADJUSTING UNIT CHARACTERISTIC Input Bias Current Max. Duty (Each Output Stage) Input Threshold Voltage 1 Input Threshold Voltage 2 1999 Revision KIA494AP/AF SYMBOL MIN ...
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... Output Voltage Rise Time (Emitter follower) Output Voltage Fall Time (Emitter grounded) L State Output Control Input Operating Current H State CURRENT CONSUMPTION (TOTAL) CHARACTERISTIC Standby Current Average Supply Current 1999 Revision KIA494AP/AF SYMBOL TEST CONDITION V V PIN 3=2. PIN 3=2. PIN 3=2 ...
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... BECOMES SINGLE MODE AT "L" AND PUSH-PULL MODE AT "H" OPERATING WAVEFORM C TERMINAL T VOLTAGE 3-PIN TERMINAL VOLTAGE DEAD TIME CONTROL INPUT FLIP-FLOP CLOCK INPUT FLIP-FLOP Q FLIP-FLOP Q OUTPUT Q1 EMITTER OUTPUT Q2 EMITTER OUTPUT CONTROL INPUT 1999 Revision KIA494AP/AF OUTPUT CONTROL 13 Q FLIP- FLOP - P.W.M LOW SUPPLY VOLTAGE + PROTECTIVE INV-INPUT ...
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... Each Output Circuit TEST CIRCUIT NOTE A. C includes probe and jig capacitance. L Emitter-Follower Configuration Test Circuit and Waveform Each Output Circuit TEST CIRCUIT NOTE A. C includes probe and jig capacitance. L 1999 Revision KIA494AP/AF V =15V DTC ...
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... TIMING RESISTANCE CE(sat) 2.0 1.8 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0 100 COLLECTOR CURRENT 9.0 8.0 7.0 6.0 5.0 4.0 3.0 2 SUPPLY VOLTAGE V 1999 Revision KIA494AP/ =15V CC 50k 200k 500k 1. 200 300 (mA ( PHASE - f VOL 120 V 110 100 R =2. VOL ...