L6562A Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L6562A

Transition-mode PFC controller

STMicroelectronics 

L6562A

Electrical characteristics

Table 5. Electrical characteristics (continued)

( -25°C < TJ < +125°C, VCC = 12V, Co = 1nF; unless otherwise specified)

Symbol

Parameter

Test condition

Min

Upper clamp voltage

ISOURCE = 0.5mA

5.3

VCOMP

Lower clamp voltage

ISINK = 0.5mA (1)

2.1

VINVdis Disable threshold

150

VINVen Restart threshold

380

Output overvoltage

IOVP

Dynamic OVP triggering

current

Hys Hysteresis

(3)

Static OVP threshold

(1)

23.5

2.1

Current sense comparator

ICS

Input bias current

VCS = 0

tLEB Leading edge blanking

100

td(H-L) Delay to output

VCS Current sense clamp

VCOMP = Upper clamp, Vmult = 1.5V

1.0

Vcsoffset Current sense offset

VMULT = 0

VMULT = 2.5V

Zero current detector

VZCDH Upper clamp voltage

IZCD = 2.5mA

5.0

VZCDL Lower clamp voltage

IZCD = - 2.5mA

-0.3

VZCDA

Arming voltage

(positive-going edge)

(3)

VZCDT

Triggering voltage

(negative-going edge)

(3)

IZCDb Input bias current

VZCD = 1 to 4.5V

IZCDsrc Source current capability

-2.5

IZCDsnk Sink current capability

2.5

Starter

tSTART Start timer period

75

Typ

5.7

2.25

200

450

27

20

2.25

200

175

1.08

25

5

5.7

0

1.4

0.7

2

190

Max Unit

6

V

2.4

V

250 mV

520 mV

30.5 µA

µA

2.4

V

-1

µA

300 ns

ns

1.16 V

mV

6.5

V

0.3

V

V

V

µA

mA

mA

300 µs

7/26

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