UBA2015AP datasheet(28/42 Pages) PHILIPS

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UBA2016A_15_15A

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Objective data sheet

Rev. 1 — 20 May 2011

28 of 42

NXP Semiconductors

UBA2016A/15/15A

600 V fluorescent lamp driver

Rsink(GHHB)

sink resistance on pin GHHB

VSHHB =0 V; VGHHB = 2 V

13.5

18.5

tno

non-overlap time

1.25

1.50

1.75

μs

VFd(bs)

bootstrap diode forward voltage

IFS = 5 mA

1.0

1.5

2.0

Dimming

Ibias(DIM)

bias current on pin DIM

VDIM =1V

−28

−26

−24

μA

Ri(DIM)

input resistance on pin DIM

VDIM =2.5 V

HB protection

Vth(sat)(SLHB)

saturation threshold voltage on pin

SLHB

2.35

2.50

2.65

td(det)sat

saturation detection delay time

Burn state

0.3

μs

tleb(SLHB)

leading edge blanking time on pin SLHB

260

340

420

Iadd(CF)

additional current on pin CF

VSLHB >Vth(sat)SLHB; VCF =2V

−107 −96

−85

μA

Ibias(SLHB)

bias current on pin SLHB

VSLHB =2.5 V

−10

−8.5

−7

μA

Vth(ocd)(IFB)

overcurrent detection threshold voltage

on pin IFB

2.8

3.0

3.2

Vth(osp)(VFB)

open/short protection threshold voltage

on pin VFB

120

Vth(ov)(VFB)

overvoltage threshold voltage on pin

VFB

2.4

2.5

2.6

tdet(fault)

fault detection time

125

μs

overvoltage extra or capacitive

mode during burn state

-50

μs

trel(fault)

fault release time

Vth(ovextra)(VFB)

overvoltage extra threshold voltage on

pin VFB

3.2

3.35

3.5

Ibias(VFB)

bias current on pin VFB

2.3

2.6

2.9

μA

Vth(low)EOL

low threshold voltage on pin EOL

VFBPFC = 1.27 V

1.21

1.27

1.33

Vth(high)EOL

high threshold voltage on pin EOL

VFBPFC = 1.27 V

2.39

2.54

2.69

Ibias(EOL)

bias current on pin EOL

VEOL = 1.9 V

15.2

16.0

16.8

μA

Vth(oveol)(VFB)

overvoltage end-of-life threshold voltage

on pin VFB

pin DIM open

0.8

0.88

0.96

UBA2015A; UBA2016A

VDIM = 1.0 V

0.92

1.0

1.08

UBA2015A; UBA2016A

VDIM = 0.5 V

1.15

1.23

1.31

Ven(oveol)(DIM)

overvoltage end-of-life enable voltage

on pin DIM

UBA2015A; UBA2016A

0.21

0.25

0.29

Vth(hswp)SHHB

hard switching protection threshold

voltage on pin SHHB

fsw =50kHz

100

Vth(zvs)SHHB

zero voltage switching detection

threshold voltage on pin SHHB

fsw =50kHz

Vth(hswr)SHHB

hard switching regulation threshold

voltage on pin SHHB

fsw =50kHz

100

Table 6.

Characteristics …continued

Tamb = 25 °C; settings according to default setting[1]; all voltages referenced to GND; current flow into the IC is positive;

unless otherwise specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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