4

 2004 Semtech Corp.

www.semtech.com

SC4211

POWER MANAGEMENT

Volts

R2

R2)

(R1

0.5

VO

+

=

Pin Descriptions

Pin Configuration

Ordering Information

r

e

b

m

u

N

t

r

a

Pe

g

a

k

c

a

PT

(

e

g

n

a

R

.

p

m

e

T

T

R

T

S

1

1

2

4

C

S

)

3

(

)

2

(

)

1

(

P

D

E

8

-

C

I

O

S5

8

+

o

t

0

4

-

O

C

B

V

E

1

1

2

4

C

Sd

r

a

o

B

n

o

it

a

u

l

a

v

E

Note:

(1) Available voltage is : 0.5V or Output voltage can be adjusted using

external resistors, see Pin Descriptions.

(2) Only available in tape and reel packaging 2500 devices for the

SOIC-8EDP package.

(3) Lead free product.

e

m

a

N

n

i

Pn

o

i

t

p

i

r

c

s

e

D

n

i

P

B

F

s

r

o

t

s

i

s

e

r

k

c

a

b

d

e

e

f

l

a

n

r

e

t

x

e

fI

V

5

.

0

t

a

t

e

s

e

b

ll

i

w

e

g

a

tl

o

v

t

u

p

t

u

o

e

h

t

,

n

i

p

o

V

e

h

t

o

t

d

e

t

c

e

n

n

o

c

s

i

n

i

p

s

i

h

t

n

e

h

W

:

)

1

e

g

a

p

n

o

s

ti

u

c

r

i

C

n

o

it

a

c

il

p

p

A

e

e

S

(

e

b

ll

i

w

e

g

a

tl

o

v

t

u

p

t

u

o

e

h

t

,

d

e

s

u

e

r

a

N

E

f

o

n

o

it

c

a

r

f

a

o

t

t

n

e

r

r

u

c

t

n

e

c

s

e

i

u

q

e

h

t

g

n

i

c

u

d

e

r

,f

f

o

r

o

t

a

l

u

g

e

r

e

h

t

s

n

r

u

t

V

4

.

0

w

o

l

e

b

n

i

p

s

i

h

t

g

n

il

l

u

P

.t

u

p

n

I

e

l

b

a

n

E

.

d

e

s

u

g

n

i

e

b

t

o

n

fi

N

I

V

o

t

t

c

e

n

n

o

C

.

n

e

p

o

tf

e

l

s

i

n

i

p

s

i

h

t

fi

d

e

l

b

a

n

e

e

b

ll

i

w

e

c

i

v

e

d

e

h

T

.

e

u

l

a

v

g

n

it

a

r

e

p

o

s

ti

D

N

G

.

n

i

p

C

I

e

h

t

t

a

r

e

h

t

e

g

o

t

d

e

t

c

e

n

n

o

c

e

b

t

s

u

m

d

a

p

e

i

d

d

e

s

o

p

x

e

e

h

t

d

n

a

n

i

p

D

N

G

e

h

T

:

e

t

o

N

.

d

n

u

o

r

g

e

c

n

e

r

e

f

e

R

.

g

n

i

k

n

i

s

t

a

e

h

r

o

f

e

c

i

v

e

d

e

h

t

n

o

d

a

p

e

i

d

d

e

s

o

p

x

e

e

h

t

e

s

U

N

I

V

m

u

m

i

n

i

M

.

V

5

.

5

d

n

a

)

V

5

.

0

+

O

V

(

n

e

e

w

t

e

b

e

b

t

s

u

m

n

i

p

s

i

h

t

o

t

t

u

p

n

i

e

h

t

,

d

a

o

l

ll

u

f

t

a

n

o

it

a

l

u

g

e

r

r

o

F

.

e

g

a

tl

o

v

t

u

p

n

I

s

e

o

d

y

l

p

p

u

s

t

u

p

n

i

e

h

t

t

a

h

t

e

r

u

s

n

e

o

t

n

i

p

s

i

h

t

o

t

y

l

e

s

o

l

c

d

e

c

a

l

p

e

b

d

l

u

o

h

s

e

c

n

a

ti

c

a

p

a

c

k

l

u

b

e

g

r

a

l

A

.

V

4

.

1

=

N

I

V

.

n

i

p

s

i

h

t

t

a

y

lt

c

e

r

i

d

d

e

c

a

l

p

e

b

d

l

u

o

h

s

r

o

ti

c

a

p

a

c

c

i

m

a

r

e

c

F

u

7

.

4

f

o

m

u

m

i

n

i

m

a

o

s

l

A

.

V

4

.

1

w

o

l

e

b

g

a

s

t

o

n

O

V

t

a

y

lt

c

e

r

i

d

d

e

c

a

l

p

e

b

d

l

u

o

h

s

r

o

ti

c

a

p

a

c

c

i

m

a

r

e

c

F

u

0

1

f

o

m

u

m

i

n

i

m

A

.

e

c

i

v

e

d

e

h

t

f

o

t

u

p

t

u

o

r

e

w

o

p

e

h

t

s

i

n

i

p

e

h

T

.

n

i

p

s

i

h

t

Top View

SOIC-8EDP

VIN

NC

NC

NC

EN

VO

FB

GND

1

2

3

4

EN

NC

5

6

7

8

NC

FB

VO

VIN

NC

GND

GND

Exposed

Die Pad

Bottom View

SOIC-8EDP