4

 2007 Semtech Corp.

www.semtech.com

SC4812

POWER MANAGEMENT

Note:

(1) This device is ESD sensitive. Use of standard ESD handling precautions is required.

Electrical Characteristics (Cont.)

Unless specified: V

circuit, FB = GND, T

r

e

t

e

m

a

r

a

Ps

n

o

i

t

i

d

n

o

C

t

s

e

Tn

i

Mp

y

Tx

a

Ms

t

i

n

U

t

i

m

i

L

t

n

e

r

r

u

C

e

g

a

tl

o

V

d

l

o

h

s

e

r

h

T

S

C

9

1

45

6

40

1

5V

m

t

n

e

r

r

u

C

s

a

i

B

t

u

p

n

I

S

C0

≤ V

S

C

≤ V

21

-1

A

µ

e

t

a

G

o

t

y

a

l

e

D

n

o

it

a

g

a

p

o

r

P

0

7S

n

e

m

i

T

g

n

i

k

n

a

l

B

S

C

0

7S

n

t

r

a

t

S

t

f

o

S

t

n

e

r

r

u

C

e

c

r

u

o

S

S

SV

N

D

H

S

/

S

S

0

=4

6

8

A

µ

t

n

e

r

r

u

C

k

n

i

S

S

S

1A

m

d

l

o

h

s

e

r

h

T

n

w

o

d

t

u

h

SV

N

D

H

S

/

S

S

g

n

il

l

a

f5

2

.

05

.

06

.

0

V

V

N

D

H

S

/

S

S

g

n

i

s

ir1

6

.

07

.

08

.

0

t

u

p

t

u

O

t

n

e

r

r

u

C

e

c

r

u

o

S

k

a

e

P

0

7

5A

m

t

n

e

r

r

u

C

k

n

i

S

k

a

e

P

0

0

0

1A

m

e

m

i

T

e

s

i

RC

L

F

n

1

=5

4S

n

e

m

i

T

ll

a

FC

L

F

n

1

=5

3S

n

n

w

o

d

t

u

h

S

l

a

m

r

e

h

T

e

r

u

t

a

r

e

p

m

e

T

n

w

o

d

t

u

h

S

l

a

m

r

e

h

T

0

5

1C

°

s

i

s

e

r

e

t

s

y

H

l

a

m

r

e

h

T

5

2C

°