LM4401K datasheet(1/5 Pages) LEIDITECH

Part #	LM4401K

Description	Low Gate Charge N?묬hannel Device

PDF	5 Pages

Scroll/Zoom	100%

Manufacturer	LEIDITECH [Shanghai Leiditech Electronic Technology Co., Ltd]

Direct Link	http://www.leiditech.com

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1 / 5 page

Features

• Small Footprint (2 x 2 mm)

• Low Gate Charge N−Channel Device

• ESD Protected Gate

• Same Package as SC−70 (6 Leads)

• Pb−Free Packages are Available

Applications

• Load Power switching

• Li−Ion Battery Supplied Devices

• Cell Phones, Media Players, Digital Cameras, PDAs

• DC−DC Conversion

MAXIMUM RATINGS (TJ = 25°C unless otherwise stated)

Parameter

Symbol

Value

Units

Drain−to−Source Voltage

VDSS

20

V

Gate−to−Source Voltage

VGS

±12

V

Continuous Drain

Current

(Based on RqJA)

Steady

State

TA = 25°C

ID

0.63

A

TA = 85°C

0.46

Power Dissipation

(Based on RqJA)

Steady

State

TA = 25°C

PD

0.27

W

TA = 85°C

0.14

Continuous Drain

Current

(Based on RqJL)

Steady

State

TA = 25°C

ID

0.91

A

TA = 85°C

0.65

Power Dissipation

(Based on RqJL)

Steady

State

TA = 25°C

PD

0.55

W

TA = 85°C

0.29

Pulsed Drain Current

t

≤10 ms

IDM

±1.2

A

Operating Junction and Storage Temperature

TJ, TSTG

−55 to

150

°C

Continuous Source Current (Body Diode)

IS

0.63

A

Lead Temperature for Soldering Purposes

(1/8” from case for 10 s)

TL

260

°C

THERMAL RESISTANCE RATINGS (Note 1)

Parameter

Symbol

Typ

Max

Units

Junction−to−Ambient – Steady State

RqJA

400

460

°C/W

Junction−to−Lead (Drain) – Steady State

RqJL

194

226

Stresses exceeding Maximum Ratings may damage the device. Maximum

Ratings are stress ratings only. Functional operation above the Recommended

Operating Conditions is not implied. Extended exposure to stresses above the

Recommended Operating Conditions may affect device reliability.

1. Surface mounted on FR4 board using 1 oz Cu area = 0.9523 in sq.

MARKING DIAGRAM &

PIN ASSIGNMENT

V(BR)DSS

RDS(on) Typ

ID Max

8 V

0.22

W @ 4.5 V

0.32

W @ 2.5 V

0.51

W @ 1.8 V

0.775 A

See detailed ordering and shipping information in the package

dimensions section on page 4 of this data sheet.

ORDERING INFORMATION

TD M

G

1

6

1

TD

= Device Code

M

= Date Code

G

= Pb−Free Package

D1 G2 S2

S1 G1 D2

(Note: Microdot may be in either location)

Top View

SC−88 (SOT−363)

D1

G2

S2

S1

G1

6

5

4

1

2

3

D2

SC−88/SOT−363

CASE 419B

STYLE 28

LM4401k

Rev :

www.leiditech.com

01.06.2015

1/5

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