KA3524 datasheet(2/12 Pages) FAIRCHILD

Nome de Peças	KA3524

Descrição Electrónicos	SMPS Controller

Download	12 Pages

Scroll/Zoom	100%

Fabricante Electrônico	FAIRCHILD [Fairchild Semiconductor]

Página de início	http://www.fairchildsemi.com

Logo

2 / 12 page

KA3524

2

Absolute Maximum Ratings

Electrical Characteristics

(VIN=20V, f=20KHz, TA = 0 to +70°C, unless otherwise specified)

Parameter

Symbol

Value

Unit

Supply Voltage

VCC

40

V

Reference Output Current

IREF

50

mA

Output Current (Each Output)

IO

100

mA

Oscillator Charging Current (pin 6 or 7)

ICHG(OSC)5

mA

Lead Temperature (Soldering, 10 sec)

TLEAD

300

°C

Power Dissipation (TA = 25

°C)

PD

1000

mW

Operating Temperature

TPOR

0 ~ +70

°C

Storage Temperature

TSTG

-65 ~ + 150

°C

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

REFERENCE SECTION

Reference Output Voltage

VREF

-4.6

5.0

5.4

V

Line Regulation

∆VREF

VCC = 8V to 40V

-

10

30

mV

Load Regulation

∆VREF

IREF = 0 mA to 20 mA

-

20

50

mV

Ripple Rejection

RR

f = 120Hz, TA = 25

°C-

66

-

dB

Short-Circuit Output Current

ISC

VREF = 0, TA = 25

°C

-

100

-

mA

Temperature Stability

STT

--

0.3

1

%

Long Term Stability

ST

TA = 25

°C-

20

-

mV/KHr

OSCILLATOR SECTION

Maximum Frequency

f(MAX)

CT = 0.001uF, RT = 2K

Ω

-

350

-

KHz

Initial Accuracy

ACCUR

RT and CT constant

-

5

-

%

Frequency Change with Voltage

∆f/∆VCC VCC = 8V to 40V, TA = 25°C-

-

1

%

Frequency Change with

Temperature

∆f/∆T

Over operating temperature range

-

2

%

Clock Amplitude (Pin 3)

V(CLK)

TA = 25

°C-

3.5

-

V

Clock Width (Pin 3)

tW(CLK)

CT = 0.01uF, TA = 25

°C-

0.5

-

µs

ERROR AMPLIFIER SECTION

Input Offset Voltage

VIO

VCM = 2.5V

-

2

10

mV

Input Bias Current

IBIAS

VCM = 2.5V

-

2

10

µA

Open Loop Voltage Gain

GVO

-60

80

-

dB

Common-Mode Input Voltage

VCM

TA = 25

°C1.8

-

3.4

V

Common-Mode Rejection Ratio

CMRR

TA = 25

°C-

70

-

dB

Small Signal Bandwidth

BWSS

GV = 0dB, TA= 25

°C-

3

-

MHz

Output Voltage Swing

VO(ERR) TA = 25

°C0.5

-

3.8

V

Nº de peça semelhante - KA3524

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
ON Semiconductor	KA3525	207Kb / 8P	SMPS Controller Rev. 1.0.1
Fairchild Semiconductor	KA3525A	78Kb / 5P	SMPS CONTROLLER
ON Semiconductor	KA3525A	207Kb / 8P	SMPS Controller Rev. 1.0.1
List of Unclassifed Man...	KA3525A	2Mb / 31P	SEMICONDUCTORS
Fairchild Semiconductor	KA3525AD	78Kb / 5P	SMPS CONTROLLER

More results

Descrição semelhante - KA3524

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Fairchild Semiconductor	KA7511	56Kb / 8P	SMPS Controller
	KA3843AC	47Kb / 6P	SMPS Controller
	KA3842B	125Kb / 10P	SMPS Controller
	UC3842A	42Kb / 8P	SMPS Controller
ARTSCHIP ELECTRONICS CO...	MC34063A	334Kb / 10P	SMPS Controller
Fairchild Semiconductor	UC3842	127Kb / 12P	SMPS Controller
	UC3846	67Kb / 10P	SMPS Controller
	KA3525A	78Kb / 5P	SMPS CONTROLLER
	KA7515	36Kb / 6P	SMPS Controller
ON Semiconductor	KA3525A	207Kb / 8P	SMPS Controller Rev. 1.0.1
ON Semiconductor	KA3843B	243Kb / 12P	SMPS Controller Rev. 1.0.2

More results

KA3524 Folha de dados(PDF) 2 Page - Fairchild Semiconductor

KA3524 Folha de dados(HTML) 2 Page - Fairchild Semiconductor

Nº de peça semelhante - KA3524

Descrição semelhante - KA3524

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

Folha de dados Download

Ligação URL