2

 2005 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC1408

Electrical Characteristics

Absolute Maximum Ratings

r

e

t

e

m

a

r

a

Pl

o

b

m

y

Sm

u

m

i

x

a

Ms

t

i

n

U

e

g

a

tl

o

V

t

u

p

n

ID

N

G

o

t

T

S

B8

1

o

t

3

.

0

-V

d

n

u

o

r

G

r

e

w

o

P

o

t

d

n

u

o

r

G

l

a

n

g

i

S

ll

a

m

SD

N

G

A

o

t

D

N

G+ 1

.

0V

D

N

G

o

t

E

T

A

G

5

r

o

3

.

0

+

T

S

B

V

o

t

3

.

0

-V

D

N

G

o

t

E

S

N

E

S

I

,

F

E

R

,

N

D

H

S

,

B

F

5

r

o

3

.

0

+

T

S

B

V

f

o

.

n

i

m

o

t

3

.

0

-V

e

r

u

t

a

r

e

p

m

e

T

g

n

it

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

n

o

it

c

n

u

JT

J

0

5

1

+

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

6

1

+

o

t

5

6

-C

°

.

c

e

S

0

1

)

g

n

ir

e

d

l

o

S

(

e

r

u

t

a

r

e

p

m

e

T

d

a

e

LT

L

0

0

3

+C

°

t

n

e

i

b

m

A

o

t

n

o

it

c

n

u

J

,

e

c

n

a

t

s

i

s

e

R

l

a

m

r

e

h

T

8

-

O

S

8

-

P

O

S

M

θ

A

J

8

2

1

6

1

2

W

/

C

°

e

s

a

C

o

t

n

o

it

c

n

u

J

,

e

c

n

a

t

s

i

s

e

R

l

a

m

r

e

h

T

8

-

O

S

8

-

P

O

S

M

θ

C

J

0

5

0

7

W

/

C

°

Unless specified: V

r

e

t

e

m

a

r

a

Pm

y

Ss

n

o

i

t

i

d

n

o

Cn

i

Mp

y

Tx

a

Ms

t

i

n

U

e

g

a

tl

o

V

t

u

p

n

IV

N

I

T

A

5

2

=

o

C8

.

15

.

6

1V

T

A

0

4

-

=

o

5

8

+

o

t

C

o

C8

.

15

.

6

1V

t

n

e

r

r

u

C

y

l

p

p

u

SV

T

U

O

N

D

H

S

,

V

5

.

6

1

=<

V

4

.

0T

A

0

4

-

=

o

5

8

+

o

t

C

o

C0

1

10

4

1

µA

V

T

U

O

V

6

.

1

,

V

0

1

=<

N

D

H

S< V

5T

A

0

4

-

=

o

5

8

+

o

t

C

o

C2

0

1

e

g

a

tl

o

V

t

u

p

t

u

OV

T

U

O

V

N

I

V

0

.

5

o

t

V

0

.

2

=T

A

0

4

-

=

o

5

8

+

o

t

C

o

C0

0

8

,

40

.

50

0

2

.

5V

n

o

it

a

l

u

g

e

R

d

a

o

LV

N

I

V

,

V

0

.

2

=

T

U

O

I

,

V

5

=

D

A

O

L

A

m

0

0

5

o

t

A

m

0

=0

6A

/

V

m

n

o

it

a

l

u

g

e

R

e

n

i

LV

N

I

V

,

V

0

.

4

o

t

V

7

.

2

=

T

U

O

I

,

V

5

=

D

A

O

L

A

m

0

0

5

=7

V

/

V

m

e

g

a

tl

o

V

p

U

t

r

a

t

S

m

u

m

i

n

i

Md

a

o

l

o

N8

.

1V

e

m

i

T

n

O

h

c

ti

w

S

m

u

m

i

n

i

Mt

)

x

a

M

(

N

O

6

.

96

14

.

2

2s

µ

e

m

i

T

f

f

O

h

c

ti

w

S

m

u

m

i

n

i

Mt

)

n

i

M

(

F

F

O

4

.

13

.

22

.

3s

µ

y

c

n

e

i

c

if

f

EV

N

I

V

,

V

4

=

T

U

O

I

,

V

5

=

D

A

O

L

A

m

0

0

5

o

t

A

m

0

=7

8%

e

g

a

tl

o

V

e

c

n

e

r

e

f

e

RV

F

E

R

I

F

E

R

A

µ

0

=T

A

0

4

-

=

o

5

8

+

o

t

C

o

C6

7

1

.

10

0

2

.

14

2

2

.

1V

d

a

o

L

e

c

n

e

r

e

f

e

R

n

o

it

a

l

u

g

e

R

A

µ

0< I

F

E

R

<A

µ

0

0

14

-0

1V

m

e

n

i

L

e

c

n

e

r

e

f

e

R

n

o

it

a

l

u

g

e

R

V

5< V

T

U

O

<V

5

.

6

10

40

0

1V

/

V

µ

Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified

in the Electrical Characteristics section is not implied. Exposure to Absolute Maximum rated conditions for extended periods of time may affect device

reliability.