L6563 datasheet(10/37 Pages) STMICROELECTRONICS

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Electrical characteristics

L6563 - L6563A

10/37

(1), (2) Parameters tracking each other

(3) The multiplier output is given by:

(4) Parameters guaranteed by design, functionality tested in production.

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Run function

IRUN

Input bias current

VRUN = 0 to 3 V

-1

µA

VDIS

Disable threshold

(2) voltage falling

0.5

0.52

0.54

VEN

Enable threshold

(2) voltage rising

0.56

0.6

0.64

Start timer

tSTART

Start timer period

150

300

µs

Gate driver

VOHdrop

Dropout voltage

IGDsource = 20 mA

22.6

IGDsource = 200 mA

2.5

VOLdrop

IGDsink = 200 mA

Current fall time

Current rise time

VOclamp

Output clamp voltage

IGDsource = 5mA; Vcc = 20V

UVLO saturation

Vcc=0 to VccOn, Isink=10mA

1.1

Table 4. Electrical characteristics (continued)

( -25°C < TJ < +125°C, VCC = 12V, Co = 1nF between pin GD and GND, CFF =1µF between pin VFF

and GND; unless otherwise specified)

MULT

COMP

2.5

–

()

⋅

VFF

---------------------------------------------------------------

⋅

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