LX1562IM datasheet(6/25 Pages) MICROSEMI

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SECOND-GENERATION POWER FACTOR C ONTROLLER

LX1562/1563

PRODUCT DA T ABOOK 1996/1997

Rev. 1.3

12/96

P RODUCTION D ATA

S HEET

GRAPH / CURVE INDEX

Characteristic Curves

FIGURE #

E.A. OUTPUT VOLTAGE vs. C.S. THRESHOLD

MULTIPLIER INPUT VOLTAGE vs. C.S. THRESHOLD

MULTIPLIER GAIN (V

M1=1V, VEA0 =3.5V) vs. TEMPERATURE

REFERENCE VOLTAGE (Including Offset) vs. TEMPERATURE

E.A. INPUT BIAS CURRENT vs. TEMPERATURE

E.A. SINK CURRENT @2V vs. TEMPERATURE

START-UP SUPPLY CURRENT vs. TEMPERATURE (LX1563)

START-UP SUPPLY CURRENT vs. TEMPERATURE (LX1562)

START-UP THRESHOLD vs. TEMPERATURE (LX1562)

10. START-UP THRESHOLD vs. TEMPERATURE (LX1563)

11. UV LOCKOUT HYSTERESIS vs. TEMPERATURE (LX1562)

12. UV LOCKOUT HYSTERESIS vs. TEMPERATURE (LX1563)

13. I

DET THRESHOLD HIGH vs. TEMPERATURE

14. I

DET

INPUT HYSTERESIS vs. TEMPERATURE

15. RUN-AWAY COMPARATOR THRESHOLD vs. TEMPERATURE

16. C.S. DELAY TO OUTPUT vs. TEMPERATURE

17. C.S. BLANKING TIME vs. TEMPERATURE

18. RESTART TIME vs. TEMPERATURE

19. FALL TIME vs. TEMPERATURE

20. RISE TIME vs. TEMPERATURE

21. SUPPLY CURRENT vs. SUPPLY VOLTAGE (LX1562)

22. SUPPLY CURRENT vs. SUPPLY VOLTAGE (LX1563)

22a. MAXIMUM MULTIPLIER OUTPUT VOLTAGE vs. TEMPERATURE

FIGURE INDEX

IC Description

FIGURE #

23. INDUCT CURRENT

24. TYPICAL APPLICATION OF START-UP CIRCUITRY

25. START-UP CAPACITOR VOLTAGE

26. VOLTAGE REFERENCE vs. TEMPERATURE

27. THE AMPLIFIER CONFIGURED AS AN INTEGRATOR FOR LOOP

COMPENSATION

28. MULTIPLIER SECTION

29. CURRENT SENSE SECTION

30. START-UP TIMER

Application Information

FIGURE #

31. TYPICAL APPLICATION OF THE LX1562 IN AN 80W FLUORESCENT

LAMP BALLAST WITH ACTIVE POWER FACTOR CONTROL

32. NORMALIZED OPERATING FREQUENCY vs. OFF-TIME DUTY CYCLE

33. INDUCT CURRENT

34. LOAD TRANSIENT RESPONSE CIRCUIT

35. FLYBACK VOLTAGE ACROSS I

DET WINDING

Typical Applications

FIGURE #

36. TYPICAL APPLICATION OF THE LX1562 IN AN 80W FLUORESCENT

LAMP BALLAST WITH ACTIVE POWER FACTOR CONTROL - 120V

37. TYPICAL APPLICATION OF THE LX1562 IN AN 80W FLUORESCENT

LAMP BALLAST WITH ACTIVE POWER FACTOR CONTROL - 220V

38. TYPICAL APPLICATION OF THE LX1562 IN AN 80W FLUORESCENT

LAMP BALLAST WITH ACTIVE POWER FACTOR CONTROL - 277V

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