5

ã 2001 Semtech Corp.

www.semtech.com

SC1548

POWER MANAGEMENT

Pin Descriptions

Top View

SOT-23-5L

Notes:

(1) Where -X.X denotes voltage options. Available

voltages are: 1.515V (-1.5) and 1.818V (-1.8). Leave blank

for adjustable version.

(2) Only available in tape and reel packaging. A reel

contains 3000 units.

r

e

b

m

u

N

t

r

a

P

)

2

()

1

(

e

g

a

k

c

a

P

R

T

.

X

.

X

-

K

S

C

8

4

5

1

C

S5

-

3

2

-

T

O

S

Pin Configuration

Ordering Information

Block Diagram

n

i

Pe

m

a

N

n

i

Pn

o

it

c

n

u

F

n

i

P

1S

N

S

J

D

A

e

h

t

f

o

e

c

r

u

o

s

e

h

t

o

t

e

s

n

e

s

e

t

o

m

e

r

a

s

a

e

s

U

.

s

n

o

it

p

o

e

g

a

tl

o

v

t

u

p

t

u

o

d

e

x

if

r

o

f

t

u

p

n

i

e

s

n

e

s

r

o

t

a

l

u

g

e

R

.

T

E

F

S

O

M

l

e

n

n

a

h

c

-

N

o

t

r

e

f

e

r

(

s

w

o

ll

o

f

s

a

e

g

a

tl

o

v

t

u

p

t

u

o

t

e

S

.

n

o

i

s

r

e

v

e

g

a

tl

o

v

t

u

p

t

u

o

e

l

b

a

t

s

u

j

d

a

r

o

f

t

u

p

n

i

e

s

n

e

s

r

o

t

a

l

u

g

e

R

:)

1

e

g

a

p

n

o

ti

u

c

ri

c

n

o

it

a

c

il

p

p

a

2D

N

G.

d

n

u

o

r

G

3V

R

D

t

u

p

t

u

o

e

h

t

n

i

a

t

n

i

a

m

o

t

T

E

F

S

O

M

l

e

n

n

a

h

c

-

N

n

a

f

o

e

t

a

g

e

h

t

s

e

v

ir

D

.r

o

t

a

l

u

g

e

r

f

o

t

u

p

t

u

O

.

d

e

ri

s

e

d

e

g

a

tl

o

v

4N

I.

y

l

p

p

u

s

V

2

1

+

5N

E

s

i

N

E

n

e

h

w

ff

o

s

n

r

u

t

r

o

t

a

l

u

g

e

r

f

o

t

u

p

t

u

O

.

p

u

ll

u

p

l

a

n

r

e

t

n

i

h

ti

w

l

o

r

t

n

o

c

e

l

b

a

n

e

h

g

i

h

e

v

it

c

A

.

w

o

l

n

e

k

a

t











 +

•

=

2

R

1

R

1

263

.

1

VO