L6562AT Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L6562AT

Transition-mode PFC controller

STMicroelectronics 

Electrical characteristics

L6562AT

Table 5. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Output overvoltage

IOVP

Dynamic OVP triggering

current

Hys Hysteresis

(3)

Static OVP threshold

(1)

Current sense comparator

ICS

tLEB

td(H-L)

VCS

Input bias current

Leading edge blanking

Delay to output

Current sense clamp

Vcsoffset Current sense offset

Zero current detector

VCS = 0

VCOMP = Upper clamp, Vmult = 1.5 V

VMULT = 0

VMULT = 2.5 V

VZCDH

VZCDL

VZCDA

VZCDT

IZCDb

IZCDsrc

IZCDsnk

Starter

Upper clamp voltage

Lower clamp voltage

Arming voltage

(positive-going edge)

IZCD = 2.5 mA

IZCD = - 2.5 mA

(3)

Triggering voltage

(3)

(negative-going edge)

Input bias current

VZCD = 1 to 4.5 V

Source current capability

Sink current capability

tSTART Start timer period

Gate driver

VOL Output low voltage

Isink = 100 mA

VOH Output high voltage

Isource = 5 mA

Isrcpk Peak source current

Isnkpk Peak sink current

tf

Voltage fall time

tr

Voltage rise time

VOclamp Output clamp voltage

Isource = 5 mA; Vcc = 20 V

UVLO saturation

Vcc = 0 to VCCon, Isink = 2 mA

1. All the parameters are in tracking

( ) 2. The multiplier output is given by: Vcs = K ⋅ VMULT ⋅ VCOMP − 2.5

3. Parameters guaranteed by design, functionality tested in production.

7/25

Min Typ Max Unit

19.5

27

30.5 µA

20

µA

2.1 2.25 2.4

V

-1

µA

100 200 300 ns

175

ns

1.0 1.08 1.16 V

25

mV

5

5.0

5.7

6.5

V

-0.5

0

0.5

V

1.4

V

0.7

V

2

µA

-1.5

mA

1.5

mA

75

190 300 µs

0.6

1.2

V

9.5 10.3

V

-0.6

A

0.8

A

30

70

ns

60

130 ns

10

12

15

V

1.1

V

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