LTC4241

15

sn4241 4241f

Table 5. Sense Resistor Selection Guide

CURRENT LIMIT VALUE

PART NUMBER

DESCRIPTION

MANUFACTURER

0.7A

WSL2010R07

0.07

Ω, 0.5W, 1% Resistor

Vishay-Dale

1A

LR120601R055F

0.055

Ω, 0.5W, 1% Resistor

IRC-TT

WSL2010R055

Vishay-Dale

2A

LR120601R028F

0.028

Ω, 0.5W, 1% Resistor

IRC-TT

WSL2010R028

Vishay-Dale

5A

LR120601R011F

0.011

Ω, 0.5W, 1% Resistor

IRC-TT

WSL2010R011

Vishay-Dale

7.9A

WSL2512R007

0.007

Ω, 1W, 1% Resistor

Vishay-Dale

11A

WSL2512R005

0.005

Ω, 1W, 1% Resistor

Vishay-Dale

Table 6. Manufacturers’ Web Site

MANUFACTURER

WEB SITE

International Rectifier

www.irf.com

Fairchild Semiconductor

www.fairchildsemi.com

IRC-TT

www.irctt.com

Vishay-Dale

www.vishay.com

Vishay-Siliconix

www.vishay.com

Diodes, Inc.

www.diodes.com

APPLICATIO S I FOR ATIO

PACKAGE DESCRIPTIO

GN Package

20-Lead Plastic SSOP (Narrow .150 Inch)

(Reference LTC DWG # 05-08-1641)

.337 – .344*

(8.560 – 8.737)

GN20 (SSOP) 0502

12

3

4

5

6

7

89 10

.229 – .244

(5.817 – 6.198)

.150 – .157**

(3.810 – 3.988)

16

17

18

19

20

15 14 13 12

11

.016 – .050

(0.406 – 1.270)

.015

± .004

(0.38

± 0.10)

× 45°

0

° – 8° TYP

.007 – .0098

(0.178 – 0.249)

.053 – .068

(1.351 – 1.727)

.008 – .012

(0.203 – 0.305)

.004 – .0098

(0.102 – 0.249)

.0250

(0.635)

BSC

.058

(1.473)

REF

.254 MIN

RECOMMENDED SOLDER PAD LAYOUT

.150 – .165

.0250 TYP

.0165

±.0015

.045

±.005

*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH

SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE

**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD

FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE

INCHES

(MILLIMETERS)

NOTE:

1. CONTROLLING DIMENSION: INCHES

2. DIMENSIONS ARE IN

3. DRAWING NOT TO SCALE

Information furnished by Linear Technology Corporation is believed to be accurate and reliable.

However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-

tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.