2

Rev E: 3/2/07

SP7655 Wide Input Voltage Range 8A, 300kHz, Buck Regulator

© 2007 Sipex Corporation

ELECTRICAL SPECIFICATIONS

The denotes the specifications which apply over the full temperature range, unless otherwise specified.

BST ............................................................................................... 35V

LX-BST ............................................................................. -0.3V to 7V

LX ....................................................................................... -1V to 30V

Storage Temperature .................................................. -65°C to 150°C

Power Dissipation ...................................... Internally Limited via OTP

ESD Rating .......................................................................... 2kV HBM

ABSOLUTE MAXIMUM RATINGS

R

E

T

E

M

A

R

A

P

.

N

I

M

.

P

Y

T

.

X

A

M

S

T

I

N

U

S

N

O

I

T

I

D

N

O

C

T

N

E

R

R

U

C

T

N

E

C

S

E

I

U

Q

V

C

C

)

g

ni

h

ct

i

w

s

o

N

(

t

n

e

rr

u

C

yl

p

p

u

S

5

.

1

3

A

m

V

B

F

V

9

.

0

=

V

C

C

)

g

ni

h

ct

i

w

s

(

t

n

e

rr

u

C

yl

p

p

u

S

6

9

A

m

♦

)

g

ni

h

ct

i

w

s

o

N

(

t

n

e

rr

u

C

yl

p

p

u

S

T

S

B

2

.

0

4

.

0

A

m

V

B

F

V

9

.

0

=

)

g

ni

h

ct

i

w

s

(

t

n

e

rr

u

C

yl

p

p

u

S

T

S

B

5

8

A

m

♦

O

L

V

U

:

N

O

I

T

C

E

T

O

R

P

V

C

C

dl

o

h

s

e

r

h

T

tr

a

t

S

O

L

V

U

0

0

.

4

5

2

.

4

5

.

4

V

V

C

C

si

s

e

r

e

ts

y

H

O

L

V

U

0

0

1

0

0

2

0

0

3

V

m

dl

o

h

s

e

r

h

T

tr

a

t

S

N

I

V

U

3

.

2

5

.

2

5

6

.

2

V

♦

si

s

e

r

e

ts

y

H

N

I

V

U

0

0

2

0

0

3

0

0

4

V

m

t

n

e

rr

u

C

t

u

p

n

I

N

I

V

U

1

A

µ

V

0

.

3

=

N

I

V

U

E

C

N

E

R

E

F

E

R

R

E

I

F

I

L

P

M

A

R

O

R

R

E

e

c

n

e

r

e

f

e

R

r

ei

fil

p

m

A

r

o

rr

E

2

9

7

.

0

0

0

8

.

0

8

0

8

.

0

V

e

r

u

s

a

e

M

,.

gi

f

n

o

C

ni

a

G

X

2

V

;

B

F

V

C

C

C

º

5

2

=

T

,

V

5

=

e

c

n

e

r

e

f

e

R

r

ei

fil

p

m

A

r

o

rr

E

e

r

u

t

a

r

e

p

m

e

T

d

n

a

e

ni

L

r

e

v

O

8

8

7

.

0

0

0

8

.

0

2

1

8

.

0

V

♦

e

c

n

a

tc

u

d

n

o

c

s

n

a

r

T

r

ei

fil

p

m

A

r

o

rr

E

6

V

/

A

m

ni

a

G

r

ei

fil

p

m

A

r

o

rr

E

0

6

B

d

d

a

o

L

o

N

t

n

e

rr

u

C

k

ni

S

P

M

O

C

0

5

1

A

µ

V

B

F

V

9

.

0

=

P

M

O

C

,

V

9

.

0

=

t

n

e

rr

u

C

e

c

r

u

o

S

P

M

O

C

0

5

1

A

µ

V

B

F

V

2

..

2

=

P

M

O

C

,

V

7

.

0

=

V

B

F

t

n

e

rr

u

C

s

ai

B

t

u

p

n

I

0

5

0

0

2

A

n

V

B

F

V

8

.

0

=

el

o

P

la

n

r

e

t

n

I

4

z

H

M

p

m

al

C

P

M

O

C

5

.

2

V

V

B

F

C

º

5

2

=

A

T

,

V

7

.

0

=

t

n

ei

ci

ff

e

o

C

.

p

m

e

T

p

m

al

C

P

M

O

C

2

-

C

º/

V

m

These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the

specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability.