KSI-8012-001

3

S6510

ABSOLUTE MAXIMUM RATINGS

CHARACTERISTICS

SYMBOL

VALUE

UNITS

Supply Voltage

Vcc

18

V

Peak Drive Output Current

Ioh, IoI

±

400

mA

Driver Output Clamping Diodes Vo>Vcc> or Vo<-0.3V

Iclamp

±

10

mA

Soft Start and No lamp detection Input Voltage

Vin

-0.3 to 6

V

Power Dissipation

Pd

0.8

W

THERMAL DATA

THERMAL RESISTANCE JUNCTION-AMBIENT

Rth(j-amb)

100

℃

/W

Electrical Characteristics

Vcc=12V, 0℃≤Ta≤105℃, unless otherwise stated.

Characteristic

Symbol

Test Condition

Min.

Typ.

Max.

Unit

SUPPLY VOLTAGE & CURRENT SECTION

Start Threshold Voltage

Vth(st)

Vcc Increasing

9.5

10.5

11.5

V

UVLO Hysteresis

HT(st)

-

1.5

2.5

3.5

V

Start up Supply Current

Ist

Vcc=9V

20

50

80

uA

Operating Supply Current

Icc

Output not switching

-

3

6

mA

Dynamic Operating Supply Current

Idcc

50kHz, CI=1nF

-

5

10

mA

Maximum Supply Voltage

Vcc(max)

Icc=30mA

17

18

19

V

ERROR AMPLIFIER SECTION

Voltage Feedback Input Threshold

Vref

Iref=0mA, Ta=25℃

1.95

2

2.05

V

Line Regulation

△

Vref1

12V≤Vcc≤17V

0

0.1

10

mV

Temperature Stability of Vref

△

Vref2

Temp= 0℃ to 75℃

-

15

-

mV

SOFT START SECTION

Soft start Timing Current

Ics

Cs=0V, Ct=0V

0.5

2.5

5

uA

Rs Buffer Voltage

Vrs

Rs=22K

1.9

2

2.1

V

OSCILLATOR SECTION

Operating Frequency

fos

Vcs=3V, Ct=470pF

40

45

50

kHz

Operating Dead Time

tod

Vcs=3V, Ct=470pF

1

1.5

2

us

Soft Start Frequency

fss

Vcs=0V, Rs=22K

65

70

75

kHz

Initial Soft Start Dead Time

tsd

Vcs=0V, Rs=22K

0.5

1

1.5

us