L6564 datasheet(9/34 Pages) STMICROELECTRONICS

9 / 34 page

L6564

Electrical characteristics

Doc ID 16202 Rev 1

9/34

Electrical characteristics

TJ = -25 to 125 °C, VCC = 12 V, CO = 1 nF between pin GD and GND, CFF = 1 µF and

RFF = 1 MΩ between pin VFF and GND; unless otherwise specified.

Table 4.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ. Max. Unit

Supply voltage

Vcc

Operating range

After turn-on

10.3

22.5

VccOn

Turn-on threshold

(1)

VccOff

Turn-off threshold

(1)

8.7

9.5

10.3

Vccrestart Vcc for resuming from latch

OVP Latched

Hys

Hysteresis

2.3

2.7

Zener voltage

Icc = 20mA

22.5

Supply current

Istart-up

Start-up current

Before turn-on, Vcc=10V

150

µA

Quiescent current

After turn-on, VMULT = 1V

ICC

Operating supply current

@ 70kHz

6.0

Iqdis

Idle state quiescent current

VPFC_OK> VPFC_OK_S AND VINV<

VPFC_OK – VFFD

180

280

µA

VPFC_OK<VPFC_OK_D

1.5

2.2

Quiescent current

VPFC_OK>VPFC_OK_S OR

VCOMP<2.3V

2.2

Multiplier input

IMULT

Input bias current

VMULT = 0 to 3V

-0.2

-1

µA

VMULT

Linear operation range

0 to 3

VCLAMP

Internal clamp level

IMULT = 1mA

9.5

ΔVcs

ΔVMULT

Output max. slope

VMULT = 0 to 0.4V, VVFF = 1V

VCOMP = Upper clamp

1.33

1.66

V/V

Gain (2)

VMULT = 1V, VCOMP= 4V

0.375 0.45 0.525

1/V

Error amplifier

VINV

Voltage feedback input threshold

TJ = 25 °C

2.475

2.5

2.525

10.3V < Vcc < 22.5V (3)

2.455

2.545

Line regulation

Vcc = 10.3V to 22.5V

IINV

Input bias current

VINV = 0 to 4V

-0.2

-1

µA

VINVCLAMP Internal clamp level

IINV = 1mA

Voltage gain

Open loop

L6564 数据表(PDF) 9 Page - STMicroelectronics

L6564 数据表(HTML) 9 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

数据表下载

链接网址

L6564 数据表(PDF) 9 Page - STMicroelectronics

L6564 数据表(HTML) 9 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

数据表 下载

链接网址

数据表下载