SW4459 datasheet(1/6 Pages) SEMIPOWER

Part #	SW4459

Description	P-channel Enhanced mode SOP-8 MOSFET

PDF	6 Pages

Scroll/Zoom	100%

Manufacturer	SEMIPOWER [Xian Semipower Electronic Technology Co., Ltd.]

Direct Link	http://www.samwinsemi.com

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1 / 6 page

Jun. 2016. Rev. 2.0

1/6

SW4459

63oC/W on a 1 in2 pad of 2oz copper.

P-channel Enhanced mode SOP-8 MOSFET

Absolute maximum ratings

Symbol

Parameter

Value

Unit

V

DSS

Drain to source voltage

-30

V

I

D

Continuous drain current (@T

C=25

oC)

-6.5*

A

Continuous drain current (@T

C=100

oC)

-4.1*

A

I

DM

Drain current pulsed

(note 1)

-26

A

V

GS

Gate to source voltage

± 20

V

dv/dt

Peak diode recovery dv/dt

(note 3)

5

V/ns

P

D

Total power dissipation (@T

C=25

oC)

1.98

W

Derating factor above 25oC

0.02

W/oC

T

STG, TJ

Operating junction temperature & storage temperature

-55 ~ + 150

oC

T

L

Maximum lead temperature for soldering

purpose, 1/8 from case for 5 seconds.

300

oC

Thermal characteristics

Symbol

Parameter

Value

Unit

R

thja

Thermal resistance, Junction to ambient（note）

63

oC/W

*. Drain current is limited by junction temperature.

BV

DSS : -30V

I

D

: -6.5A

R

DS(ON) : 37mΩ @VGS=-10V

54m

Ω @V

GS=-4.5V

SOP-8

G

D

S

Order Codes

Item

Sales Type

Marking

Package

Packaging

1

SW K 4459

SW4459

SOP-8

REEL

Features

 High ruggedness

 Low R

DS(ON) (Typ 37mΩ)@VGS=-10V

Low R

DS(ON) (Typ 54mΩ)@VGS=-4.5V

 Low Gate Charge (Typ 12.5nC)

 Improved dv/dt Capability

 100% Avalanche Tested

 Application: DC-DC Converter,

Motor Control

General Description

This power MOSFET is produced with advanced technology of SAMWIN.

This technology enable the power MOSFET to have better characteristics, including

Fast switching time, low on resistance, low gate charge and especially excellent

Avalanche characteristics.

D

G

S

Note: R

thja is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is d

efined as the solder mounting surface of the drain pins. R

thjc is guaranteed by design while Rthca is determined by the user's

board design.

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