SC4905A/B

POWER MANAGEMENT

 2006 Semtech Corp.

www.semtech.com

2

Absolute Maximum Ratings

Electrical Characteristics

r

e

t

e

m

a

r

a

Ps

n

o

i

t

i

d

n

o

C

t

s

e

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i

Mp

y

Tx

a

Mt

i

n

U

n

o

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e

S

t

n

e

r

u

C

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l

p

p

u

S

t

n

e

r

r

u

C

p

u

t

r

a

t

SV

D

D

D

D

V

,

1

-

t

r

a

t

S

O

L

V

U

=

ff

O

r

o

t

a

r

a

p

m

o

C

0

0

1A

µ

I

D

D

e

v

it

c

AV

D

D

,

n

O

r

o

t

a

r

a

p

m

o

C

=

g

n

i

n

n

u

R

r

o

t

a

ll

i

c

s

O

5

.

32

.

4A

m

t

u

o

k

c

o

L

e

g

a

t

l

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V

r

e

d

n

U

e

n

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L

d

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h

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T

t

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V

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a

tl

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V

F

F

n

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p

4

6

1

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10

0

2

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16

3

2

.

1V

s

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s

e

r

e

t

s

y

H

5

80

0

15

1

1V

m

I

B

I

)

F

F

V

(V

F

F

%

3

-

/

+

V

2

.

1

=0

0

3

-0

0

3A

n

n

o

i

t

c

e

S

r

o

t

a

ll

i

c

s

O

y

c

n

e

u

q

e

r

F

m

u

m

i

x

a

MV

F

F

V

8

.

4

o

t

V

2

.

1

=8

.

00

.

12

.

1z

H

M

e

g

a

tl

o

V

k

a

e

P

T

C

)

1

(

V

F

F

V

2

.

1

=2

.

1V

V

F

F

V

6

.

3

=6

.

3V

e

g

a

tl

o

V

y

e

ll

a

V

T

C

)

1

(

0

0

2V

m

K

C

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L

C

/

c

n

y

S

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h

s

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h

T

C

N

Y

S

k

c

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C

V

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5

4

.

F

F

V

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0

5

.

F

F

V

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5

5

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p

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c

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1

(

F

C

N

Y

S

c

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>0

5S

n

Unless otherwise specified, V

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m

a

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Pl

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b

m

y

Sm

u

m

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x

a

Ms

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g

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tl

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V

y

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p

p

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8

1V

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,

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R

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g

a

tl

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V

t

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p

n

I

3

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0

+

F

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R

V

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t

3

.

0

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)

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F

V

(

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g

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V

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p

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7

.

0

+

F

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3

.

0

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F

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(

t

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2A

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p

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7

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0

+

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3

.

0

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)

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t

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t

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p

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5A

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3

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0

+

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V

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3

.

0

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o

it

a

p

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s

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D

r

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w

o

P

0

8

1W

m

e

g

n

a

R

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p

m

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T

e

g

a

r

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t

ST

G

T

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0

5

1

+

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t

5

6

-C

°

e

r

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t

a

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p

m

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T

n

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it

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n

u

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0

5

1

+

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t

5

5

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°

.

c

e

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0

1

)

g

n

ir

e

d

l

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(

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t

a

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p

m

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T

d

a

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LT

D

A

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0

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3

+C

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d

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M

y

d

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B

n

a

m

u

H

(

g

n

it

a

R

D

S

ED

S

E2

V

K

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.