3

 2004 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC553

Unless specified: 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

)

.

t

n

o

C

(

T

U

O

ti

m

i

L

t

n

e

r

r

u

CI

M

I

L

0

0

4

A

m

e

g

a

tl

o

V

t

u

o

p

o

r

D

)

3

(

)

1

(

V

D

I

T

U

O

A

m

1

=1

V

m

I

T

U

O

A

m

0

5

=0

55

6V

m

5

7

I

T

U

O

A

m

0

0

1

=0

0

15

2

1V

m

5

5

1

I

T

U

O

A

m

0

5

1

=0

5

10

9

1V

m

0

3

2

N

E

d

l

o

h

s

e

r

h

T

t

u

p

n

I

e

l

b

a

n

EV

H

I

V

5

2

.

2

≤ V

N

V

5

.

6

6

.

1

V

V

L

I

V

5

2

.

2

≤ V

N

V

5

.

6

4

.

0

t

n

e

r

r

u

C

s

a

i

B

t

u

p

n

I

e

l

b

a

n

E

)

2

(

I

N

E

V

0

≤ V

N

E

≤ V

N

I

5

.

0

-

0

5

.

0

+

A

µ

n

o

i

t

c

e

t

o

r

P

e

r

u

t

a

r

e

p

m

e

T

r

e

v

O

l

e

v

e

L

p

ir

T

h

g

i

HT

I

H

0

5

1C

°

s

i

s

e

r

e

t

s

y

HT

T

S

Y

H

5

1C

°

Notes:

(1) Low duty cycle pulse testing with Kelvin connections required.

(2) Guaranteed by design.

(3) V

measured at a differential of 1V. Not measurable on outputs set below 2.25V due to minimum V

Typical Characteristics for typical dropout voltage at other output voltage settings.

Electrical Characteristics (Cont.)