3A 150KHZ PWM Buck DC/DC Converter

Absolute Maximum Ratings

Note1: Stresses greater than those listed under Maximum Ratings may cause permanent damage to the

device. This is a stress rating only and functional operation of the device at these or any other conditions

above those indicated in the operation is not implied. Exposure to absolute maximum rating conditions

for extended periods may affect reliability.

ti

n

U

e

u

l

a

V

r

e

t

e

m

a

r

a

P

V

5

4

o

t

3

.

0

-

n

i

V

e

g

a

tl

o

V

y

l

p

p

u

S

V

3

.

0

+

n

i

V

o

t

3

.

0

-

e

g

a

tl

o

v

n

i

p

B

F

V

k

c

a

b

d

e

e

F

V

3

.

0

+

n

i

V

o

t

3

.

0

-

e

g

a

tl

o

v

n

i

P

F

F

O

/

N

O

V

3

.

0

+

n

i

V

o

t

3

.

0

-

e

g

a

tl

o

v

n

i

p

t

u

p

t

u

O

Output Voltage to Ground (Steady State)

-1

V

W

d

e

ti

m

il

y

ll

a

n

r

e

t

n

I

n

o

it

a

p

i

s

s

i

D

r

e

w

o

P

Operating Temperature Range

-40 to +125

ºC

Storage Temperatur

0

5

1

+

o

t

5

6

-

e

ºC

Lead Temperature (Soldering, 10 sec)

200

ºC

V

0

0

0

2

)

M

H

(

D

S

E

Electrical Characteristics

Unless otherwise specified, Vin = 12V. Iload = 0.5A, Ta = 25

℃.

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Feedback bias current

10

50/

100 nA

Quiescent current

5

10

mA

Standby quiescent current

70

150

uA

z

H

K

3

7

1

0

5

1

7

2

1

y

c

n

e

u

q

e

rf

r

o

t

a

lli

c

s

O

Saturation voltage

1.10

1.4/

1.5 V

Current Limit

4.5

5.5/

6.5 A

Output leakage current

50

uA

Output leakage current

2

30

mA

Low (Regulator ON)

1.3

0.6

V

ON/OFF pin logic input

Threshold voltage

High (Regulator OFF)

2.0

1.3

V

ON/OFF pin input current

5

15

uA

FAC1507

2019. 03. 27

5/15

Revision No : 1