3

ã 2000 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC1453

PRELIMINARY

Unless specified: V

r

e

t

e

m

a

r

a

Pl

o

b

m

y

Ss

n

o

it

i

d

n

o

Cn

i

Mp

y

Tx

a

Ms

ti

n

U

).

t

n

o

C

(

t

u

O

ti

m

i

L

t

n

e

rr

u

CI

M

I

L

0

0

4

A

m

e

g

a

tl

o

V

t

u

o

p

o

r

D

)

2

(

)

1

(

V

D

I

T

U

O

A

m

1

=1

V

m

I

T

U

O

A

m

0

5

=0

50

7V

m

0

9

I

T

U

O

A

m

0

0

1

=0

0

10

4

1V

m

0

8

1

I

T

U

O

A

m

0

5

1

=0

5

10

1

2V

m

0

7

2

e

s

i

o

N

e

g

a

tl

o

V

t

u

p

t

u

Oe

n

I

,

z

H

k

0

0

1

o

t

z

H

0

1

T

U

O

A

m

1

=

C

P

Y

B

C

,

F

n

0

1

=

T

U

O

F

µ

1

=

5

4V

µ

S

M

R

C

T

U

O

F

µ

0

0

1

=5

2

o

it

a

R

n

o

it

c

e

j

e

R

y

l

p

p

u

S

r

e

w

o

PR

R

S

PC

,

z

H

0

2

1

=

f

P

Y

B

F

n

0

1

=0

6B

d

N

E

d

l

o

h

s

e

r

h

T

t

u

p

n

I

e

l

b

a

n

EV

H

I

6

.

1

V

V

L

I

4

.

0

t

n

e

rr

u

C

s

a

i

B

t

u

p

n

I

e

l

b

a

n

E

)

3

(

I

N

E

V

0 £ V

N

I

5

.

0

-

0

5

.

0

+

A

µ

n

o

it

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

0

2C

°

NOTES:

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

(2) Defined as the input to output differential at which the output voltage drops 100mV below the value measured

at a differential of 1V. Not measurable on 1.5V and 1.8V parts due to minimum V

(3) Guaranteed by design.

Electrical Characteristics (Cont.)