HVLED007TR datasheet(6/33 Pages) STMICROELECTRONICS

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Electrical characteristics

HVLED007

6/33

DS12866 Rev 1

Electrical characteristics

(Tj = -40 to 125°C, Vcc=12, Co = 1 nF; unless otherwise specified.)

Table 5. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Supply voltage

VCC

Operating range

After turn-on

10.5

22.5

VCCon

Turn-on threshold

Positive-going

11.7

12.5

13.3

VCCoff

Turn-off threshold

Negative-going

9.5

10.5

Hys

Hysteresis

2.2

2.8

Zener voltage

Icc = 20 mA

22.5

Supply current

Istart-up

Start-up current

Before turn-on, Vcc = 11 V

μA

Quiescent current

After turn-on, VMULT = 1 V,

VCOMP = VCOMPsat.hi, VO = VOL

2.5

3.9

During burst mode

1.7

2.5

ICC

Operating supply current

@ 70 kHz, D = 50%,

VMULT = 1V, VCOMP = VCOMPsat.hi

3.5

5.5

Input current shaper

VCT

Operating range

1.5

VCTsat.hi

Upper clamp voltage

(1)

1.5

2.5

Internal discharge resistor -

8.3



VCT_OL

Overload detection

threshold

Positive-going(1)

1.25

1.4

1.6

PWM control input

VCOMPsat.hi

Upper saturation voltage

5.8

6.2

6.7

VCOMP_OL

Overload detection

threshold

Positive-going

5.25

5.5

5.7

VCOMP_OL

Comparator hysteresis

Negative-going

100

VCOMPlo

Lower end of regulation

range

(2)

2.35

2.5

2.65

VCOMP_BM

Burst-mode threshold

Negative-going(2)

2.3

2.45

2.6

VCOMP_BM

Comparator hysteresis

Positive-going

VCOMPsat.lo

Lower clamp voltage

ICOMP = -700 μA

2.05

2.2

2.35

ICOMPsat

Source current

VCOMP = VCOMPsat.hi

-50

μA

ICOMPmax

Maximum source current

VCOMP = VCOMP_BM

350

600

μA

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