UBA2016A datasheet(3/42 Pages) PHILIPS

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UBA2016A_15_15A

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Objective data sheet

Rev. 1 — 20 May 2011

3 of 42

NXP Semiconductors

UBA2016A/15/15A

600 V fluorescent lamp driver

Block diagram

Fig 1.

Block diagram UBA2016A

VDD

UBA2016A

VDD

GATE

DRIVE

GPFC

IREF

VDD

1 mA

restart

FSHB

GHHB

SHHB

GLHB

SLHB

CPT

IFB

VFB

EOL

FBPFC

AUXPFC

COMPPFC

BOOST

DIM

0.5 V

not burn

13.4 V

2.5 V

OCpreheat

OCburn

LAMP

DETECTION

VFBlow

OVextra

DEMAG

OVPFC

FBPFCOK

PFCOK

PFCOSP

overcurrent

3 V

5 V

μA

2.6

μA

μA9 μA

60 k

μA

8.5

μA

5 V

μA

1.27 V

3.35 V

3.0 V

1.27 V

0.25 V

1 V

1.39 V

0.1 V

2.5 V

80 mV

CIFB

SUPPLY

AND

REFERENCES

TEMPERATURE

SENSE

UVLO

on: > 12.4 V

off: < 10.0 V

100

μA

ign

1 V

HARD

SWITCHING/

CAPACITIVE

MODE DETECTION

HIGH-SIDE

GATE DRIVE

LEVEL

SHIFTER

NON

OVERLAP

LOW-SIDE

GATE DRIVE

TIMER

VCO

ton

TIMER

PFC

CONTROLLER

FLUORESCENT

LAMP

CONTROLLER

140

°C

2 x

IC off

brownout

end of life

001aam531

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