KA7524BD View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

KA7524BD

Power Factor Correction Controller

Fairchild Semiconductor 

Electrical Characteristics

Parameter

Symbol

UNDER VOLTAGE LOCKOUT SECTION

Start Threshold Voltage

VTH(ST)

UV Lockout Hysteresis

VTHS

Supply Zener Voltage

VZ

SUPPLY CURRENT SECTION

Start-Up Supply Current

ISTART

Operating Supply Current

ICC

Dynamic Operating Current

ICC(D)

REFERENCE SECTION(NOTE1)

Reference Voltage

Line regulation

Load Regulation

Temperature Stability

ERROR AMPLIFIER SECTION

Input Offset Voltage

Input Bias Current

Large Signal Open Loop Gain

Power Supply Rejection Ratio

Output Current

Output Voltage Range

Unity Gain Bandwidth

Phase Margin

VREF

VREF

VREF

STT

VIO

IBIAS

GV

PSRR

ISOURCE

ISINK

VO(P)

UBW

MPH

Conditions

-

-

-

VCCVTH

VCC = 12V, No Load

VCC = 12V, f = 50KHz,

CGS = 1000PF

KA7524B/BD

12VVCC16V

0IREF2mA

-

-

-

-

-

-

-

-

-

-

KA7524B

Min. Typ. Max. Unit

9.2 10 10.8 V

1.8 2.0 2.2 V

-

17

-

V

- 0.25 0.5 mA

-

6

12 mA

-

10 20 mA

2.475 2.5 2.525 V

-

0.1 10 mV

-

0.1 10 mV

-

20

-

mV

-15

-

15 mV

-1 -0.1 1

uA

60 100

-

dB

60 86

-

dB

2

-

-

mA

-

-

-2 mA

1.2

-

4

V

-

1.0

- MHz

-

57

-

-

3

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