2

 2001 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC2450

Electrical Characteristics

Absolute Maximum Ratings

r

e

t

e

m

a

r

a

P

l

o

b

m

y

Sm

u

m

i

x

a

Ms

t

i

n

U

e

g

a

t

l

o

V

y

l

p

p

u

SV

N

I

4

3V

s

n

i

P

T

S

B

n

o

e

g

a

t

l

o

VV

T

S

B

2

4V

y

c

n

e

u

q

e

r

F

r

o

t

a

ll

i

c

s

O

)

1

(

2z

H

M

C

C

V

8V

e

s

a

C

o

t

n

o

i

t

c

n

u

J

e

c

n

a

t

s

i

s

e

R

l

a

m

r

e

h

T

θ

C

J

5

2W

/

C

°

t

n

e

i

b

m

A

o

t

n

o

i

t

c

n

u

J

e

c

n

a

t

s

i

s

e

R

l

a

m

r

e

h

T

θ

A

J

0

8W

/

C

°

e

g

n

a

R

e

r

u

t

a

r

e

p

m

e

T

g

n

i

t

a

r

e

p

OT

A

5

8

+

o

t

0

4

-C

°

e

g

n

a

R

e

r

u

t

a

r

e

p

m

e

T

e

g

a

r

o

t

ST

G

T

S

0

5

1

+

o

t

5

5

-C

°

s

d

n

o

c

e

s

0

1

)

g

n

i

r

e

d

l

o

S

(

e

r

u

t

a

r

e

p

m

e

T

d

a

e

LT

D

A

E

L

0

0

3C

°

Note:

(1) Maximum frequency and maximum supply voltage could cause excessive power dissipation in the part.

R

E

T

E

M

A

R

A

PS

N

O

I

T

I

D

N

O

CN

I

MP

Y

TX

A

MS

T

I

N

U

V

,

e

g

a

t

l

o

V

y

l

p

p

u

S

N

I

0

10

3V

t

n

e

r

r

u

C

y

l

p

p

u

S0

=

E

L

B

A

N

E0

30

4A

m

t

u

o

k

c

o

L

e

g

a

t

l

o

V

r

e

d

n

U

8

.

5V

s

i

s

e

r

e

t

s

y

H

O

L

V

U

0

0

4V

m

r

o

t

a

l

u

g

e

R

e

g

a

t

l

o

V

e

g

a

t

l

o

V

r

o

t

a

l

u

g

e

R

e

r

P

67

V

e

g

a

t

l

o

V

t

u

o

g

BC

F

E

R

F

n

7

.

4

=9

9

.

01

1

0

.

1V

e

c

n

a

d

e

p

m

I

t

u

o

g

B

3K

Ω

t

n

e

r

r

u

C

k

n

i

S

n

i

P

V

R

D

G

E

RI

V

R

D

G

E

R

5A

m

p

m

A

r

o

r

r

E

e

g

a

t

l

o

V

t

e

s

f

f

O

t

u

p

n

I

0

1V

m

e

c

n

a

d

e

p

m

I

t

u

p

n

I

5K

Ω

e

c

n

a

t

c

u

d

n

o

c

s

n

a

r

T

r

a

e

n

i

L

2

0

0

.V

/

A

r

o

t

a

l

l

i

c

s

O

l

a

n

r

e

t

n

I

y

c

n

e

u

q

e

r

FR

F

E

R

K

0

3

=1

z

H

M

y

c

n

e

u

q

e

r

FR

F

E

R

K

0

6

=0

0

5z

H

k

k

a

e

P

o

t

y

e

ll

a

V

p

m

a

RV

N

I

V

2

1

=5

.

1V

k

a

e

P

o

t

y

e

ll

a

V

p

m

a

RV

N

I

V

4

2

=3

V

Unless specified V