www.belling.com.cn

Ver1.0

3/14

BL8530

RECOMMENDED OPERATING CONDITIONS

MIN

NOM

MAX

UNIT

Input voltage range

0.8

Vout

V

Inductor

10

27

100

µH

Input capacitor

0

≥

10

µF

Output capacitor

47

100

220

µF

Operating junction temperature

-20

85

℃

*Suggestion：

Use tantalum capacitor to reduce the ripple of the output voltage.

ELECTRICAL CHARACTERISTICS

REFERENCE DATA

SYMBOL

ITEM

TEST CONDITIONS

MIN

TYP.

MUM

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

Vout

Output Voltage

5.88

6.0

6.12

V

Vin

Input Voltage

12

V

Iin

Input Current

Iout=0mA，

Vin=Vout*0.6

12

15

uA

Vstart

Start-up voltage

Iout=1mA，

Vin：0

→2V

0.8

0.9

V

Vhold

Hold-on voltage

Iout=1mA，

Vin：2

→0V

0.6

0.7

V

Quiescent

current drawn

from power

source

Without

external

components,

Vout

=Vout×1.05

4

7

uA

Rswon

Switch ON

Resistance

0.4

0.5

Ω

LX leakage

current

Vout=Vlx=6V

0.5

uA

CE “H”

threshold

voltage

0.6

0.9

V

CE “H”

threshold

voltage

0.3

0.6

V

Fosc

Oscillator

frequency

LX on “L” side

Vout=Vout*0.96

300

350

400

Khz

Maxdty

Oscillator duty

cycle

On（Vlx“L”）side

70

75

80

％

η

Efficiency

85

％