3

 2004 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC1118

Notes:

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

(2) V

n

o

i

t

p

O

e

g

a

t

l

o

VV

)

N

I

M

(

N

I

J

D

AV

7

.

3

V

5

.

2V

2

.

4

V

5

8

.

2V

5

.

4

V

5V

5

.

6

(3) Defined as the input to output differential at which the output voltage drops 1% below the value measured at

a differential of 2V.

(4) As V

(5) Adjustable option: for 3.7V

≤ V

for 5V

≤ V

Electrical Characteristics

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

e

g

a

tl

o

V

t

u

o

p

o

r

D

)

3

(

)

1

(

n

o

it

p

o

e

l

b

a

t

s

u

j

d

A

r

o

F

V

O

V

,

V

3

.

3

=

N

E

V

=

N

I

V

D

I

T

U

O

A

m

0

0

1

=5

8

.

00

1

.

1V

I

T

U

O

A

m

0

0

8

=0

.

13

.

1

I

T

U

O

A

1

=

5

.

1

e

g

a

tl

o

V

t

u

p

t

u

O

m

u

m

i

n

i

MV

)

N

I

M

(

T

U

O

n

o

i

s

r

e

v

J

D

AV

B

F

V

e

g

a

tl

o

V

t

u

p

t

u

O

m

u

m

i

x

a

MV

)

X

A

M

(

T

U

O

n

o

i

s

r

e

v

J

D

A

5

.

5

V

ti

m

i

L

t

n

e

r

r

u

C

t

u

p

t

u

O

)

4

(

I

)

+

(

L

C

V

T

U

O

V

(

=

)

M

O

N

(

T

U

O

)

V

m

0

0

1

-

1

5

.

1A

I

)

-

(

L

C

V

T

U

O

V

(

=

)

M

O

N

(

T

U

O

)

V

m

0

0

1

+

1

-

5

.

1

-

,

e

m

i

T

g

n

il

tt

e

S

t

n

e

i

s

n

a

r

T

d

a

o

L

∆V

T

U

O

%

1

=

t

S

I

T

U

O

A

1

o

t

A

0

r

o

A

0

o

t

A

1

-

=5

s

µ

n

o

it

c

e

j

e

R

e

l

p

p

i

RR

A

V

(

,

z

H

0

2

1

=

f

N

I

V

-

T

U

O

V

,

V

2

=

)

C

A

V

5

.

0

=

P

-

P

5

6B

d

d

l

o

h

s

e

r

h

T

t

u

p

n

I

e

l

b

a

n

EV

H

I

N

O

t

u

p

t

u

O

8

.

1

5

.

1V

V

L

I

F

F

O

t

u

p

t

u

O5

.

1

4

.

0

t

n

e

r

r

u

C

s

a

i

B

t

u

p

n

I

e

l

b

a

n

EI

N

E

V

N

E

V

=

N

I

)

g

n

i

k

n

i

s

N

E

(

V

7

=5

2

0

6

A

µ

V

N

E

V

,

V

0

=

N

I

)

g

n

i

c

r

u

o

s

N

E

(

V

7

=5

2

-

0

6

-

n

o

it

c

n

u

J

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

T

I

H

5

5

1C

°

s

i

s

e

r

e

t

s

y

H

n

w

o

d

t

u

h

S

l

a

m

r

e

h

TT

T

S

Y

H

5

1C

°

Unless otherwise specified: T

I