SC2603SKTRT

P1-P3 P4-P6 P7-P9 P10-P11

10 2005 Semtech Corp.

www.semtech.com

SC2603

POWER MANAGEMENT

Typical Characteristics

Reference Voltage vs Temperature

Oscillator Frequency vs Temperature

UVLO Threshold vs Temperature

1.22

1.225

1.23

1.235

1.24

1.245

1.25

1.255

1.26

-50 -25 0 25 50 75 100 125 150

TEMPERATURE

(

o

C

)

REFERENCE VOLTAGE

(

V

)

180

185

190

195

200

205

210

-50 -25 0 25 50 75 100 125 15 0

TEM P E R A T U RE

(

O

C)

OSCILLATOR FREQUENCY

(kHz)

4.0 5

4.0 8

4.1 0

4.1 3

4.1 5

4.1 8

4.2 0

4.2 3

4.2 5

4.2 8

4.3 0

-50 -25 0 25 5 0 75 10 0 12 5 150

T E M PE RA T U R E (

O

C)

UVLO THRESHOLD (V)

UVLO Hysteresis vs Temperature

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

0.55

-50 0 50 100 15 0

TEMPERAT U R E (

O

C)

UVLO HYSTERESIS (V)

Current Limit Threshold vs Temperature

68

69

70

71

72

73

74

75

-50 -25 0 25 50 75 100 125 150

TEMPERATURE (

O

C)

CURRENT LIMIT THRESHOLD (mV)

VIN=12V

VIN=5V

11

 2005 Semtech Corp.

www.semtech.com

SC2603

POWER MANAGEMENT

Semtech Corporation

Power Management Products Division

200 Flynn Road, Camarillo, CA 93012

Phone: (805)498-2111 FAX (805)498-3804

Outline Drawing - SOT23-6

Contact Information

Land Pattern - SOT23-6

.110 BSC

.037 BSC

DETAIL

aaa

C

SEATING

ccc

C

2X N/2 TIPS

2X E/2

6

SEE DETAIL

A1

A

A2

bxN

A

.008

1 2

N

E

.060

.114

.063

.118

.010

-

6

A

0.20

1.60

3.00

2.80 BSC

0.95 BSC

.069 1.50

2.90

.020 0.25

1.75

0.50

-

EI

L

(L1)

c

01

0.25

PLANE

GAGE

H

2.80.110

bbb

C

A-B

D

0°

.008

-

.004

.012

.003

(.024)

.018

-

.035

.000

.035

-

-

.045

0.10

0.20

10° 0°

-

10°

1.15

(0.60)

0.45.024

.009

0.30

0.08

.057

.051

.006 0.00

.90

0.90

0.22

0.60

-

0.15

1.45

1.30

-

-

1.90 BSC.075 BSC

A

e1

D

e

B

C

H

NOM

INCHES

DIMENSIONS

L1

aaa

bbb

ccc

01

N

DIM

c

e

e1

L

E1

E

D

A1

A2

b

A

MIN

MILLIMETERS

MAX MIN NOM MAX

PLANE

D

DATUMS AND TO BE DETERMINED AT DATUM PLANE

CONTROLLING DIMENSIONS ARE IN MILLIMETERS (ANGLES IN DEGREES).

DIMENSIONS "E1" AND "D" DO NOT INCLUDE MOLD FLASH, PROTRUSIONS3.

OR GATE BURRS.

NOTES:

1.

2. -A-

-B-

-H-

SIDE VIEW

THIS LAND PATTERN IS FOR REFERENCE PURPOSES ONLY.

CONSULT YOUR MANUFACTURING GROUP TO ENSURE YOUR

COMPANY'S MANUFACTURING GUIDELINES ARE MET.

NOTES:

1.

DIMENSIONS

INCHES

Y

Z

DIM

G

P

X

C

MILLIMETERS

P

(C)

Z

Y

G

.043

.141

.055

(.098)

.037

.024

1.40

(2.50)

0.95

0.60

1.10

3.60

X

DIMENSIONS

INCHES

Y

Z

DIM

G

P

X

C

MILLIMETERS

P1-P3 P4-P6 P7-P9 P10-P11

SC2603SKTRT

Mfr. #:

Buy SC2603SKTRT

Manufacturer:

Semtech

Description:

Switching Controllers SWITCHING REGULATOR

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet

SC2603SKTRT