ROHM RXQ040N03 Technical data

Datasheet

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© 2012 ROHM Co., Ltd. All rights reserved.

RXQ040N03

Nch 30V 4A Power MOSFET

Junction temperature

T

j

150

°C

Range of storage temperature

T

stg

-55 to +150

°C

Power dissipation
Gate - Source voltage

V

GSS

20

V

P

D

*3

1.25

W

P

D

*4

0.6

W

Continuous drain current

I

D

*1

4.0

A

Pulsed drain current

I

D,pulse

*2

12

A

Drain - Source voltage

V

DSS

30

V

Taping code

TR

Marking

XQ

l

Absolute maximum ratings(Ta = 25°C)

Parameter

Symbol

Value

Unit

l

Packaging specifications

Type

Packaging

Taping

l

Application

Reel size (mm)

180

DC/DC converters

Tape width (mm)

8

Basic ordering unit (pcs)

3,000

l

Features

l

Inner circuit

1) Low on - resistance.

2) Built-in G-S Protection Diode.

3) Small Surface Mount Package (TSMT6).

4) Pb-free lead plating ; RoHS compliant

l

Outline

V

DSS

30V

R

DS(on)

(Max.)

50mW

I

D

4A

P

D

1.25W

(1)

(2)

(3)

(4)

(5)

(6)

∗1 ESD PROTECTION DIODE
∗2 BODY DIODE

(1) Drain

(2) Drain
(3) Gate
(4) Source
(5) Drain
(6) Drain

TSMT6

1/11

2012.06 - Rev.B

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© 2012 ROHM Co., Ltd. All rights reserved.

Data Sheet

RXQ040N03

*1 Limited only by maximum temperature allowed.

*2 Pw  10ms, Duty cycle  1%

*3 Mounted on a ceramic board (30×30×0.8mm)
*4 Mounted on a FR4 (15×20×0.8mm)

*5 Pulsed

mW

Gate input resistannce

R

G

W

S-2.0

-

Transconductance

gfs

*5

V

DS

= 10V, ID = 4.0A

1.5

4.2

-

VGS=4.5V, ID=4.0A

-4565

VGS=4.0V, ID=4.0A

-5070

VGS=10V, ID=4.0A, Tj=125°C

VGS=10V, ID=4.0A

-3550-53

75

f = 1MHz, open drain

Static drain - source
on - state resistance

R

DS(on)

*5

V

Gate threshold voltage
temperature coefficient

ΔV

(GS)th

ΔT

j

ID = 1mA
referenced to 25°C

-

-3.3

-

mV/°C

Gate threshold voltage

V

GS (th)

V

DS

= 10V, ID = 1mA

1.0-2.5

mA

Gate - Source leakage current

I

GSS

V

GS

= 20V, V

DS

= 0V

-

-

10

mA

Zero gate voltage drain current

I

DSS

V

DS

= 30V, V

GS

= 0V

--1

V

Breakdown voltage
temperature coefficient

ΔV

(BR)DSS

ΔT

j

ID = 1mA
referenced to 25°C

-35-

mV/°C

Drain - Source breakdown
voltage

V

(BR)DSS

V

GS

= 0V, ID = 1mA

30--

lElectrical characteristics(Ta = 25°C)

Parameter

Symbol

Conditions

Values

Unit
Min.

Typ.

Max.

lThermal resistance

Parameter

Symbol

Values

Unit
Min.

Typ.

Max.

Thermal resistance, junction - ambient

R

thJA

*4

--208

°C/W

Thermal resistance, junction - ambient

R

thJA

*3

--100

°C/W

2/11

2012.06 - Rev.B

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© 2012 ROHM Co., Ltd. All rights reserved.

Data Sheet

RXQ040N03

A

Forward voltage

V

SD

*5

V

GS

= 0V, Is = 4A

--1.2

V

Inverse diode continuous,
forward current

IS

*1

Ta = 25°C

--1

Max.-1

-

Gate - Drain charge

Q

gd

*5

-1-

lBody diode electrical characteristics (Source-Drain)(Ta = 25°C)

Parameter

Symbol

Conditions

Values

Unit
Min.

Typ.

nC

V

DD

⋍ 15V, ID = 4.0A

VGS = 10V

-

6.5

13

Gate - Source charge

Q

gs

*5

V

DD

⋍ 15V, ID = 4.0A

VGS = 5.0V

V

DD

⋍ 15V, ID = 4.0A

VGS = 5.0V

-

3.3

-

Total gate charge

Q

g

*5

-

lGate Charge characteristics(Ta = 25°C)

Parameter

Symbol

Conditions

Values

Unit
Min.

Typ.

Max.

Turn - on delay time

t

d(on)

*5

V

DD

⋍ 15V, V

GS

= 10V

-10-

ns

Rise time

t

r

*5

ID = 2.0A

-28-

Turn - off delay time

t

d(off)

*5

RL = 7.5W

-24-

Fall time

t

f

*5

RG = 10W

-

7

pF

Output capacitance

C

oss

V

DS

= 10V

-70-

Reverse transfer capacitance

C

rss

f = 1MHz

Input capacitance

C

iss

V

GS

= 0V

-

180--35-

lElectrical characteristics(Ta = 25°C)

Parameter

Symbol

Conditions

Values

Unit
Min.

Typ.

Max.

3/11

2012.06 - Rev.B

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© 2012 ROHM Co., Ltd. All rights reserved.

Data Sheet

RXQ040N03

lElectrical characteristic curves

0.1

1

10

100

1000

0.0001 0.01 1 100

T

a

=25ºC

Single Pulse

Fig.1 Power Dissipation Derating Curve

Power Dissipation : P

D

/P

D

max. [%]

Junction Temperature : Tj [°C]

Fig.2 Maximum Safe Operating Area

Drain Current : I

D

[A]

Drain - Source Voltage : VDS [V]

Fig.3 Normalized Transient Thermal
Resistance vs. Pulse Width

Normalized Transient Thermal Resistance : r

(t)

Pulse Width : PW [s]

Fig.4 Single Pulse Maxmum Power dissipation

Peak Transient Power : P(W)

Pulse Width : PW [s]

0

20

40

60

80

100

120

0 50 100 150 200

0.01

0.1

1

10

100

0.1 1 10 100

Operation in this area

is limited by RDS(on)

( VGS = 10V )

PW = 100μs

PW = 1ms

PW = 10ms

DC Operation

T

a

=25ºC

Single Pulse
Mounted on a ceramic board.
(30mm × 30mm × 0.8mm)

0.001

0.01

0.1

1

10

0.0001 0.01 1 100

T

a

=25ºC

Single Pulse

Rth(ch

-a)=100ºC/W

Rth(ch

-a)(t)=r(t)×Rth(ch-a)

Mounted on ceramic board
(30mm × 30mm × 0.8mm)

top D=1

D=0.5
D=0.1

D=0.05
D=0.01
bottom Signle

4/11

2012.06 - Rev.B