Datasheet wtc2302 Datasheet

N-Channel Enhancement

Lead(Pb)-Free

P b

Mode Power MOSFET

1

GATE

3

DRAIN

WTC2302

DRAIN CURRENT

2.3 AMPERES

DRAIN SOUCE VOLTAGE

20 VOLTAGE

Features:

*Super High Dense Cell Design For Low R R *Rugged and Reliable

*Simple Drive Requirement *SOT-23 Package

Maximum Ratings

Drain-Source Voltage

Gate-Source Voltage

Continuous Drain Current

Pulsed Drain Current

<60m Ω@VGS=4.5V

DS(ON)

1, 2

(TA=25℃ Unless Otherwise Specified)

Rating Symbol Value Unit

3

(T

A

DS(ON)

2

SOURCE

V

I

DS

GS

D

DM

3

1

2

SOT-23

20

±8

2.3

8

V

A

Total Power Dissipation (TA=25 )

Maximum Junction-ambient

Operating Junction and Storage Temperature Range

Device Marking

WTC2302 = N02

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°C

3

P

D

R

θJA

T

, T

J

s tg

1/6

0.9 W

145 °C

-55~+150

Rev.B 24-Aug-09

/W

°C

WTC2302

Electrical Characteristics(T

Characteristic Symbol Min Typ Max Unit

Static

Drain-Source Breakdown Voltage

=0,ID=-10μA

V

GS

Gate-Source Threshold Voltage V

DS=VGS,ID

Gate-Source Leakage Current

= ±8V

V

GS

Drain-Source Leakage Current(Tj=25℃)

=9.6V,VGS=0

V

DS

Drain-Source On-Resistance

=4.5V,ID=2.8A

V

GS

=2.5V,ID=2.0A

V

GS

=250

μA

= 25℃ Unless otherwise noted)

A

V

(BR)DSS

V

GS(Th)

I

GSS

I

DSS

R

DS(on)

20 - -

0.6 - 1.2

- -

- - -1

-

40 50

V

±100

60

115

nA

μA

mΩ

Forward Transconductance

=5V,ID=4.0A

V

DS

Dynamic

Input Capacitance V

=0V,VDS=6V,f=1.0MHz

GS

Output Capacitance

=0V,VDS=6V,f=1.0MHz

V

GS

Reverse Transfer Capacitance V

=0V,VDS=6V,f=1.0MHz

GS

g

fs

C

iss

C

oss

C

rss

- 6.5 - S

- 427.12 -

- 80.56 -

- 57 -

pF

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2/6 Rev.B 24-Aug-09

WTC2302

Switching

Turn-on Delay Time VDD=6V,V

=4.5V,ID=1.0A,RL=6Ω,RG=6Ω

GEN

2

t

d

(on)

- 6.16 -

Rise Time V

=6V,V

DD

=4.5V,ID=1.0A,RL=6Ω,RG=6Ω

GEN

Turn-off Delay Time V

=6V,V

DD

=4.5V,ID=1.0A,RL=6Ω,RG=6Ω

GEN

Fall Time

=6V,V

V

DD

Total Gate Charge

=4.5V,ID=1.0A,RL=6Ω,RG=6Ω

GEN

2

VDS=6V,VGS=4.5V,ID=2.8A

Gate-Source Charge V

=6V,VGS=4.5V,ID=2.8A

DS

Gate-Drain Change V

=6V,VGS=4.5V,ID=2.8A

DS

Source-Drain Diode Characteristics

Forward On Voltage

VGS=0V,IS=-1.6A

2

t

(off)

d

Q

V

t

r

- 7.56 ns

- 16.61 -

t

f

Q

g

gs

gd

SD

- 4.07 -

- 3.69 -

- 0.7 -

nC

- 1.06 -

- - 1.2 VA

Continuous Source Current(Body Diode)

Note: 1. Pulse width limited by Max, junction temperature.

2. pulse width≦300μs, duty cycle≦2%.

2

3. Surface mounted on 1 in

copper pad of FR4 board; 270℃/W when mounted on min, copper pad.

I

S

-

1.6

-

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3/6

Rev.B 24-Aug-09

WTC2302

TYPICAL ELECTRICAL CHARACTERISTICS

16

14

) A

12

10

UR REN T(

8

C IN

6

A R

4

d D I

2

0

Vds=5V

25°C

0 0.5 1 1.5 2 2 .5

gs, G AT E- TO -S OU RC E V OL TA GE (V )

V

Figure 1. Transfer Characteristics

500 450 400 350

st anc e(m R)

300

si e

250 200

On -R

-

150

)

100

50

rD S(o n

0

VGS= 1.8V

VGS= 2.5V

0 1 2 3 4 5 6 7 8

D- Dra in Current(A)

I

VGS= 4.5V

20 18

25°C Vgs= 2.5V 16 14 12

10

IN CU RR EN T( A)

8

A R

6

D

4

Id ,

2 0

0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

ds, DR AI N- TO -S OU RC E V OL TA GE (V )

V

Vgs= 2V

Vgs= 1.5V

Figure 2. On–Region Characteristics

350

300

R) m

250

ce ( an

200 st i s e

150 R

n O

100 ds -

R

50

0

0 1 2 3 4 5 6 7 8

ID=3 .5A

V

gs - Ga te -t o- So ur ce Vo lt ag e( V)

Figure 3. On–Resistance versus Drain Current

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Figure 4. On-Resistance vs. Gate-to-Source Voltage

4/6 Rev.B 24-Aug-08

WTC2302

TYPICAL ELECTRICAL CHARACTERISTICS

12

10

8

) (V

6

gs V

4

2

0

0 2 4 6 8 10 12

gs( nC )

Q

Figure 5. Gate Charge

70

60

50

) mR

40

)(

30

ds (on R

20

10

0

-50 0 50 100 150 em p(º C)

T

VGS=4.5V ID=2A

Figure 7. On-Resistance Vs.Junction Temperature

700

600

500

ce

400

aci ta n

300

p Ca

200

100

0

0 1 2 345 6

Ciss

Coss

Crss

V

ds

Figure 6. Capacitance

1.2

1

)

0.8

h) (V

0.6

(t

Vg s

0.4

0.2

0

-50 0 50 100 150 em p(º C)

T

ID=250u A

Figure 8. Vth Vs.Junction Temperature

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0.15

0.1

VDS=9.6V,VGS=0V

0.05

0

-50 -25 0 25 50 75 100 125 150

Figure 9. IDSS Vs.Junction Temperature

5/6 Rev.B 24-Aug-09

WTC2302

SOT-23 Outline Dimension

SOT-23

A

B

TOP VIEW

D

E

G

H

C

K

L

J

M

Dim

A B C D E G H

J K L

M

Min

0.35

1.19

2.10

0.85

0.46

1.70

2.70

0.01

0.89

0.30

0.076

Max

0.51

1.40

3.00

1.05

1.00

2.10

3.10

0.13

1.10

0.61

0.25

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6/6 Rev.B 24-Aug-09