L6563 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L6563

Advanced transition-mode PFC controller

STMicroelectronics 

Electrical characteristics

L6563 - L6563A

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)

Symbol

Parameter

Test condition

Min Typ Max Unit

VINVCLAMP Internal clamp level

IINV = 1 mA

9

9.5

V

Gv Voltage gain

Open loop

60

80

dB

GB Gain-bandwidth product

1

MHz

ICOMP

Source current

Sink current

VCOMP = 4V, VINV = 2.4 V

VCOMP = 4V, VINV = 2.6 V

-2

-3.5

2.5

4.5

-5 mA

mA

VCOMP

Upper clamp voltage

Lower clamp voltage

ISOURCE = 0.5 mA

ISINK = 0.5 mA (2)

5.7

6.2

6.7

V

2.1 2.25 2.4

V

Current sense comparator

ICS

Input bias current

VCS = 0

tLEB Leading edge blanking

td(H-L) Delay to output

VCSclamp

Current sense reference

clamp

VCOMP = Upper clamp,

VVFF = VMULT =0.5V

Vcsoffset Current sense offset

VMULT = 0, VVFF = 3V

VMULT = 3V, VVFF = 3V

VCSdis

Ic latch-off level (L6563

only)

(2)

-1

µA

100 200 300 ns

120

ns

1.0 1.08 1.16 V

25

mV

5

1.6

1.7

1.8

V

Output overvoltage

IOVP

Dynamic OVP triggering

current

Hys Hysteresis

(4)

Static OVP threshold

(2)

17

20

23

µA

15

µA

2

2.15 2.3

V

Voltage feedforward

VVFF

∆V

Linear operation range

Dropout

VMULTpk-VVFF

RFF=47 kΩ to GND

0.5

3

V

20 mV

8/37

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