2

 2004 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC1109

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

C

C

VD

N

G

o

t

7

+

o

t

3

.

0

-V

D

N

G

o

t

Y

B

T

S

7

+

o

t

3

.

0

-V

D

N

G

o

t

T

S

B

0

2

+

o

t

3

.

0

-V

D

N

G

o

t

E

S

A

H

P

5

1

+

o

t

1

-V

x

S

O

D

L

5

o

t

3

.

0

-V

e

g

n

a

R

e

r

u

t

a

r

e

p

m

e

T

g

n

it

a

r

e

p

OT

A

0

7

+

o

t

0C

°

e

g

n

a

R

e

r

u

t

a

r

e

p

m

e

T

n

o

it

c

n

u

JT

J

5

2

1

+

o

t

0C

°

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

6

-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

L

0

0

3C

°

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

θ

A

J

0

3

1W

/

C

°

e

s

a

C

o

t

n

o

it

c

n

u

J

e

c

n

a

d

e

p

m

I

l

a

m

r

e

h

T

θ

C

J

0

3W

/

C

°

Unless specified: VOSENSE = V

r

e

t

e

m

a

r

a

Pl

o

b

m

y

Ss

n

o

i

t

i

d

n

o

CN

I

MP

Y

TX

A

MS

T

I

N

U

V

(

y

l

p

p

u

S

C

e

g

a

tl

o

V

y

l

p

p

u

SV

C

C

4

.

45

5

2

.

5V

t

n

e

r

r

u

C

t

n

e

c

s

e

i

u

Q

y

l

p

p

u

SI

Q

C

C

V

C

C

V

0

=

N

E

/

S

S

,

V

5

=8

2

1A

m

t

n

e

r

r

u

C

g

n

it

a

r

e

p

O

y

l

p

p

u

S

)

1

(

I

C

C

V

C

C

V

1

>

N

E

/

S

S

,

V

5

=0

2A

m

n

o

i

t

c

e

S

g

n

i

h

c

t

i

w

S

e

g

a

tl

o

V

t

u

p

t

u

O

)

1

(

V

T

T

I

O

A

2

=8

8

1

.

10

0

2

.

12

1

2

.

1V

(

n

o

it

a

l

u

g

e

R

d

a

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L

)

1

(

D

A

O

L

G

E

R

I

O

A

6

o

t

A

0

=1

%

n

o

it

a

l

u

g

e

R

e

n

i

L

)

1

(

E

N

I

L

G

E

R

V

5

2

.

5

o

t

V

5

7

.

4

=

n

i

V5

1

.

0

±%

y

c

n

e

u

q

e

r

F

r

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t

a

ll

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c

s

Of

C

S

O

A

9

0

1

1

C

S5

7

10

0

25

2

2z

H

k

B

9

0

1

1

C

S0

5

40

0

50

5

5z

H

k

C

9

0

1

1

C

S5

7

10

0

25

2

2z

H

k

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l

c

y

C

y

t

u

D

x

a

M

r

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t

a

ll

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c

s

OD

0

95

9%

V

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n

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V

(

p

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r

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m

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L

t

n

e

r

r

u

C

E

S

A

H

P

)

p

i

r

t

V

ti

m

il

I

A

9

0

1

1

C

S0

8

10

0

20

2

2V

m

B

9

0

1

1

C

S0

8

10

0

20

2

2V

m

p

i

r

t

I

ti

m

il

I

C

9

0

1

1

C

S2

1

10

6

18

0

2A

u

A

(

n

i

a

G

r

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t

a

ll

i

c

s

O

L

)

3

(

N

I

A

G

T

T

V

V

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t

E

S

N

E

S

O

V

O

5

3B

d

t

u

O

k

c

o

L

e

g

a

t

l

o

V

r

e

d

n

U

d

l

o

h

s

e

r

h

TC

C

V

H

G

I

H

9

.

31

.

44

.

4V

s

i

s

e

r

e

t

s

y

HC

C

V

T

S

Y

H

0

0

2V

m

d

o

o

G

r

e

w

o

P

e

g

a

tl

o

V

d

l

o

h

s

e

r

h

T

d

o

o

G

r

e

w

o

PG

P

h

t

8

82

1

1%

e

l

b

a

n

E

/

t

r

a

t

S

t

f

o

S

t

n

e

r

r

u

c

e

c

r

u

o

S

N

E

/

S

S

)

2

(

e

c

r

u

o

s

I

N

E

/

S

S

V

N

E

/

S

S

V

5

.

1

=5

0

12

1A

µ

t

n

e

r

r

u

c

k

n

i

S

N

E

/

S

S

)

2

(

k

n

i

s

I

N

E

/

S

S

V

N

E

/

S

S

V

5

.

1

=1

2

3

A

µ

e

g

a

tl

o

V

n

w

o

d

t

u

h

SV

N

E

/

S

S

0

0

60

5

6V

m

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.