KX8530-252RN datasheet(4/7 Pages) KEXIN

номер детали	KX8530-252RN

подробное описание детали	PFM Step-up DC/DC Converter With High Efficiency And Low Noise

PDF	7 Pages

Scroll/Zoom	100%

производитель	KEXIN [Guangdong Kexin Industrial Co.,Ltd]

домашняя страница	http://www.kexin.com.cn/index.asp

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4 / 7 page

SMD Type

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KX8530

Note

1. Diode: Schottky type, such as :1N5817, 1N5819, 1N5822

2. Inductor: 27uH(R<0.5Ù)

3. Capacitor: 100uF(Tantalum type)

Test Circuits

Electrical Characteristics Ta = 25

Parameter

Symbol

Testconditons

Min

Typ

Max

Unit

2.45

2.5

2.55

2.646

2.7

2.754

2.94

3.0

3.06

3.234

3.3

3.366

3.528

3.6

3.672

3.92

4.0

4.08

4.9

5.0

5.1

5.88

6.0

6.12

Input Voltage

Vin

Input Current

Iin

Iout=0mA

Vin=Vout*0.6

Start-up voltage

Vstart

Iout=1mA,Vin

0.8

0.9

Hold-on voltage

Vhold

Iout=1mA,Vin

0.6

0.7

Quiescent

Without

external

current drawn

components,

Vout

from power

=Vout*1.05

source

Switch ON Resistance

Rswon

0.4

0.5

LX leakage current

ILXleak

Vout=Vlx=6V

0.5

CE "H" threshold voltage

VCEH

VCE

0.6

0.9

CE"H" threshold voltage

VCEL

VCE

0.3

0.6

Oscillator frequency

Fosc

LX on "L" side Vout=Vout*0.96

300

350

400

Khz

Oscillator duty cycle

Maxdty

Vlx"L"

side

Efficiency

IDD

Output Voltage

Vout

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