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PD - 94358

IRFB38N20D

SMPS MOSFET IRFS38N20D IRFSL38N20D

HEXFET® Power MOSFET

Applications

l High frequency DC-DC converters

VDSS

RDS(on) max

ID

200V

0.054

44A

 

 

 

Benefits

lLow Gate-to-Drain Charge to Reduce Switching Losses

lFully Characterized Capacitance Including

Effective COSS to Simplify Design, (See App. Note AN1001)

lFully Characterized Avalanche Voltage and Current

TO-220AB

D2Pak

TO-262

IRFB38N20D

IRFS38N20D

IRFSL38N20D

 

 

 

Absolute Maximum Ratings

 

Parameter

Max.

Units

ID @ TC = 25°C

Continuous Drain Current, VGS @ 10V

44

 

ID @ TC = 100°C

Continuous Drain Current, VGS @ 10V

32

A

IDM

Pulsed Drain Current •

180

 

PD @TA = 25°C

Power Dissipation ‡

3.8

W

PD @TC = 25°C

Power Dissipation

320

 

 

Linear Derating Factor

2.1

W/°C

 

 

 

 

 

VGS

Gate-to-Source Voltage

± 30

V

dv/dt

Peak Diode Recovery dv/dt ƒ

9.5

V/ns

 

 

 

 

 

TJ

Operating Junction and

-55 to + 175

 

TSTG

Storage Temperature Range

 

 

°C

 

Soldering Temperature, for 10 seconds

300 (1.6mm from case )

 

 

 

 

 

 

Mounting torqe, 6-32 or M3 screw†

10 lbf•in (1.1N•m)

 

 

 

 

 

 

Thermal Resistance

 

 

 

Parameter

Typ.

Max.

Units

 

Rθ JC

 

Junction-to-Case

–––

0.47

 

 

Rθ CS

 

Case-to-Sink, Flat, Greased Surface †

0.50

–––

°C/W

 

Rθ JA

 

Junction-to-Ambient†

–––

62

 

 

Rθ JA

 

Junction-to-Ambient‡

–––

40

 

Notes • through ‡

are on page 11

 

 

 

 

www.irf.com

 

 

 

1

12/12/01

IRFB/IRFS/IRFSL38N20D

Static @ TJ = 25°C (unless otherwise specified)

 

 

Parameter

Min.

Typ.

Max.

Units

Conditions

 

 

 

 

 

 

 

 

 

 

V(BR)DSS

Drain-to-Source Breakdown Voltage

200

–––

–––

V

VGS = 0V, ID = 250µA

V(BR)DSS/TJ

Breakdown Voltage Temp. Coefficient

–––

0.22

–––

V/°C

Reference to 25°C, ID = 1mA

RDS(on)

Static Drain-to-Source On-Resistance

–––

–––

0.054

VGS = 10V, ID = 26A „

VGS(th)

Gate Threshold Voltage

3.0

–––

5.0

V

VDS = VGS, ID = 250µA

IDSS

Drain-to-Source Leakage Current

–––

–––

25

µA

VDS = 200V, VGS = 0V

–––

–––

250

VDS = 160V, VGS = 0V, TJ = 150°C

 

 

 

 

 

IGSS

 

Gate-to-Source Forward Leakage

–––

–––

100

nA

 

VGS = 30V

 

 

Gate-to-Source Reverse Leakage

–––

–––

-100

 

VGS = -30V

 

 

 

 

 

 

 

 

 

 

Dynamic @ TJ = 25°C (unless otherwise specified)

 

Parameter

Min.

Typ.

Max.

Units

 

Conditions

 

 

 

 

 

 

 

gfs

Forward Transconductance

17

–––

–––

S

VDS = 50V, ID = 26A

Qg

Total Gate Charge

–––

76

110

 

ID = 26A

 

Qgs

Gate-to-Source Charge

–––

22

34

nC

VDS = 160V

 

Qgd

Gate-to-Drain ("Miller") Charge

–––

34

51

 

VGS = 10V,

td(on)

Turn-On Delay Time

–––

16

–––

 

VDD = 100V

 

tr

Rise Time

–––

95

–––

ns

ID = 26A

 

td(off)

Turn-Off Delay Time

–––

29

–––

RG = 2.5Ω

 

 

 

tf

Fall Time

–––

47

–––

 

VGS = 10V

Ciss

Input Capacitance

–––

2900

–––

 

VGS = 0V

 

Coss

Output Capacitance

–––

450

–––

 

VDS = 25V

 

Crss

Reverse Transfer Capacitance

–––

73

–––

pF

ƒ = 1.0MHz

 

Coss

Output Capacitance

–––

3550

–––

 

VGS = 0V, VDS = 1.0V, ƒ = 1.0MHz

Coss

Output Capacitance

–––

180

–––

 

VGS = 0V, VDS = 160V, ƒ = 1.0MHz

Coss eff.

Effective Output Capacitance

–––

380

–––

 

VGS = 0V, VDS = 0V to 160V …

Avalanche Characteristics

 

Parameter

Typ.

Max.

Units

 

 

 

 

 

EAS

Single Pulse Avalanche Energy‚†

–––

460

mJ

IAR

Avalanche Current•

–––

26

A

EAR

Repetitive Avalanche Energy•

–––

32

mJ

Diode Characteristics

 

Parameter

Min.

Typ.

Max.

Units

Conditions

 

 

 

 

 

 

 

 

 

 

 

 

IS

Continuous Source Current

 

 

 

 

MOSFET symbol

 

D

–––

–––

44

 

 

 

 

 

(Body Diode)

 

showing the

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

ISM

Pulsed Source Current

 

 

180

integral reverse

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Body Diode) •†

–––

–––

 

p-n junction diode.

 

S

 

 

 

 

 

 

 

VSD

Diode Forward Voltage

–––

–––

1.5

V

TJ = 25°C, IS = 26A, VGS = 0V

trr

Reverse Recovery Time

–––

160

240

nS

TJ = 25°C, IF = 26A

 

 

 

Qrr

Reverse RecoveryCharge

–––

1.3

2.0

µC

di/dt = 100A/µs „

 

 

 

ton

Forward Turn-On Time

Intrinsic turn-on time is negligible (turn-on is dominated by LS+LD)

2

 

 

 

 

 

 

www.irf.com

 

 

 

 

 

IRFB/IRFS/IRFSL38N20D

 

1000

VGS

 

 

 

100

VGS

 

 

 

 

 

 

 

 

 

 

 

TOP

15V

 

 

 

TOP

15V

 

 

 

 

12V

 

 

 

 

12V

 

 

(A)

 

10V

 

 

(A)

 

10V

 

 

 

8.0V

 

 

 

8.0V

 

 

Current

100

7.0V

 

 

Current

 

7.0V

 

 

 

6.0V

 

 

 

6.0V

 

 

 

BOTTOM

5.5V

 

 

 

10

5.5V

5.0V

 

Source-to-Drain

5.0V

 

 

Source-to-Drain

BOTTOM

5.0V

 

 

1

 

5.0V

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

,

 

 

 

 

,

 

 

 

 

D

 

 

 

 

D

 

 

 

 

I

 

 

300µs PULSE WIDTH

 

I

 

 

300µs PULSE WIDTH

 

 

 

 

 

 

 

 

 

 

 

 

Tj = 25°C

 

 

 

 

Tj = 175°C

 

 

0.1

 

 

 

 

0.1

 

 

 

 

0.1

1

10

100

 

0.1

1

10

100

 

VDS, Drain-to-Source Voltage (V)

 

 

VDS, Drain-to-Source Voltage (V)

 

Fig 1. Typical Output Characteristics

Fig 2. Typical Output Characteristics

1000.00

 

 

 

 

 

)

 

 

 

 

 

 

 

 

 

TJ = 25°C

 

Current

 

 

 

 

100.00

 

 

TJ = 175°C

 

 

 

 

 

Source-to-

10.00

 

 

 

 

 

Drain,

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

I

 

 

 

VDS = 15V

 

 

 

 

 

 

 

 

 

1.00

 

 

300µs PULSE WIDTH

 

 

 

 

 

 

 

5.0

7.0

9.0

11.0

13.0

15.0

VGS, Gate-to-Source Voltage (V)

 

 

3.5

 

 

 

 

 

 

 

 

 

 

 

 

 

I D = 44A

 

 

 

 

 

 

 

 

 

 

 

3.0

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5

 

 

 

 

 

 

 

 

 

 

 

Drain-to-Source On Resistance

(Normalized)

2.0

 

 

 

 

 

 

 

 

 

 

 

1.5

 

 

 

 

 

 

 

 

 

 

 

1.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

,

 

0.5

 

 

 

 

 

 

 

 

 

 

 

DS(on)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V GS = 10V

 

R

 

0.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-60

-40

-20

0

20

40

60

80

100

120 140

160

180

 

 

 

 

T , Junction Temperature

 

( ° C)

 

 

 

 

 

 

J

 

 

 

 

 

 

 

 

 

Fig 3. Typical Transfer Characteristics

Fig 4. Normalized On-Resistance

 

Vs. Temperature

www.irf.com

3

IRFB/IRFS/IRFSL38N20D

100000

VGS

= 0V, f = 1 MHZ

 

 

 

 

 

 

C

= C

+ C

,

C

SHORTED

 

 

iss

gs

gd

 

ds

 

 

 

C

= C

 

 

 

 

 

 

rss

gd

 

 

 

 

 

10000

C

= C

+ C

 

 

 

 

oss

ds

gd

 

 

 

Capacitance(pF)

 

 

 

Ciss

 

 

 

1000

 

 

 

 

 

 

 

 

 

Coss

 

 

C,

100

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Crss

 

 

 

 

10

 

 

 

 

 

 

 

1

10

 

 

100

1000

VDS, Drain-to-Source Voltage (V)

Fig 5. Typical Capacitance Vs.

Drain-to-Source Voltage

 

12

 

 

 

 

 

 

ID =

26A

VDS

= 160V

 

 

 

 

 

 

 

 

 

 

VDS

= 100V

 

 

 

10

 

VDS

= 40V

 

 

(V)

 

 

 

 

 

 

Voltage

7

 

 

 

 

 

 

 

 

 

 

 

Gate-to-Source

5

 

 

 

 

 

 

 

 

 

 

 

,

2

 

 

 

 

 

GS

 

 

 

 

 

 

 

 

 

 

 

V

 

 

 

 

 

 

 

0

 

 

 

 

 

 

0

16

32

48

64

80

QG, Total Gate Charge (nC)

Fig 6. Typical Gate Charge Vs.

Gate-to-Source Voltage

1000.00

 

 

 

 

 

1000

(A)Current

100.00

TJ

= 175°C

 

 

 

(A)Current

100

 

 

 

 

 

 

 

 

 

 

 

 

Drain

10.00

 

 

 

 

 

Source-to -Drain ,

10

 

 

 

 

 

 

 

Reverse,

 

 

 

TJ = 25°C

 

 

1.00

 

 

 

 

 

1

SD

 

 

 

 

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

VGS = 0V

 

 

 

0.10

 

 

 

 

 

 

0.1

 

 

0.0

0.5

1.0

1.5

2.0

2.5

 

 

 

 

VSD, Source-toDrain Voltage (V)

 

 

OPERATION IN THIS AREA

LIMITED BY RDS(on)

100µsec

1msec

10msec

Tc = 25°C

Tj = 175°C

Single Pulse

1

10

100

1000

VDS , Drain-toSource Voltage (V)

Fig 7. Typical Source-Drain Diode

Fig 8. Maximum Safe Operating Area

Forward Voltage

 

4

www.irf.com

 

 

 

 

 

 

 

IRFB/IRFS/IRFSL38N20D

 

50

 

 

 

 

 

 

RD

 

 

 

 

 

 

 

VDS

 

 

 

 

 

 

 

VGS

D.U.T.

 

40

 

 

 

 

 

RG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+-VDD

 

 

 

 

 

 

 

 

(A)

30

 

 

 

 

 

10V

 

Current

 

 

 

 

 

 

Pulse Width ≤ 1

µs

Drain,

 

 

 

 

 

 

Duty Factor ≤ 0.1

%

20

 

 

 

 

 

 

 

D

 

 

 

 

 

 

Fig 10a. Switching Time Test Circuit

 

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

VDS

 

 

 

 

 

 

 

 

90%

 

 

0

 

 

 

 

 

 

 

 

25

50

75

100

125

150

175

 

 

 

T

, Case Temperature

 

( ° C)

 

 

 

 

C

 

 

 

 

 

 

10%

Fig 9. Maximum Drain Current Vs.

Case Temperature

VGS

td(on)

tr

td(off) tf

Fig 10b. Switching Time Waveforms

 

1

 

 

 

 

 

 

 

 

 

)

 

D = 0.50

 

 

 

 

 

 

 

 

thJC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Z

0.1

0.20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.10

 

 

 

 

 

 

 

 

Response

 

0.05

 

 

 

 

 

 

 

 

 

0.02

SINGLE PULSE

 

 

 

 

 

 

 

 

0.01

(THERMAL RESPONSE)

 

 

 

 

 

P DM

 

 

 

 

 

 

 

 

Thermal

0.01

 

 

 

 

 

 

 

 

t 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

t 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Notes:

 

 

 

 

 

 

 

 

 

 

1. Duty factor D =

 

t 1 / t

2

 

 

 

 

 

 

2. Peak T

J = P

DM

x Z

thJC

+ T C

 

0.001

 

 

 

 

 

 

 

 

 

 

0.00001

0.0001

0.001

0.01

 

 

0.1

1

t1, Rectangular Pulse Duration (sec)

Fig 11. Maximum Effective Transient Thermal Impedance, Junction-to-Case

www.irf.com

5

IRFB/IRFS/IRFSL38N20D

1 5V

 

 

V D S

L

D R IVER

 

 

 

 

 

 

R G

D .U .T

+

VD D

 

 

 

IA S

-

 

 

 

 

A

 

20V

0 .0 1Ω

 

 

 

 

tp

 

 

Fig 12a. Unclamped Inductive Test Circuit

V (B R )D SS

tp

I A S

Fig 12b. Unclamped Inductive Waveforms

 

QG

10 V

 

QGS

QGD

VG

 

 

Charge

Fig 13a. Basic Gate Charge Waveform

 

900

 

 

 

 

 

I D

 

 

 

 

 

 

 

 

 

 

 

 

TOP

 

11A

 

 

 

 

 

 

 

19A

 

720

 

 

 

BOTTOM

26A

(mJ)

 

 

 

 

 

 

 

Energy

540

 

 

 

 

 

 

 

 

 

 

 

 

 

Pulse Avalanche

360

 

 

 

 

 

 

 

 

 

 

 

 

 

, Single

180

 

 

 

 

 

 

 

 

 

 

 

 

 

AS

 

 

 

 

 

 

 

E

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

50

75

100

125

150

175

 

 

Starting Tj, Junction Temperature

 

( °C)

 

Fig 12c. Maximum Avalanche Energy

Vs. Drain Current

Current Regulator

Same Type as D.U.T.

50KΩ

12V .2µ F

.3µ F

+

D.U.T. -VDS

VGS

3mA

IG ID

Current Sampling Resistors

Fig 13b. Gate Charge Test Circuit

6

www.irf.com

D.U.T

+

-

RG

IRFB/IRFS/IRFSL38N20D

Peak Diode Recovery dv/dt Test Circuit

+

Circuit Layout Considerations

 

Low Stray Inductance

 

Ground Plane

ƒLow Leakage Inductance Current Transformer

-

- +

 

 

 

 

 

 

 

 

 

dv/dt controlled by RG

 

+

Driver same type as D.U.T.

 

 

 

 

 

- VDD

 

 

ISD controlled by Duty Factor "D"

 

 

D.U.T. - Device Under Test

 

 

Driver Gate Drive

 

 

P.W.

 

Period

 

D =

P.W.

 

Period

 

 

 

 

VGS=10V *

D.U.T. ISD Waveform

 

 

 

Reverse

 

 

 

 

Recovery

Body Diode Forward

 

Current

 

Current

 

 

 

 

di/dt

 

D.U.T. VDS Waveform

Diode Recovery

 

 

 

 

dv/dt

VDD

 

 

 

 

Re-Applied

 

 

 

 

Voltage

Body Diode

Forward Drop

 

 

 

Inductor Curent

 

 

 

 

 

Ripple

5%

 

ISD

* VGS = 5V for Logic Level Devices

Fig 14. For N-Channel HEXFET® Power MOSFETs

www.irf.com

7

IRFB/IRFS/IRFSL38N20D

TO-220AB Package Outline

Dimensions are shown in millimeters (inches)

 

 

 

10 .5 4 (.415 )

 

3 .7 8 (.149)

 

 

- B -

2 .8 7 (.1 13)

10 .2 9 (.405 )

 

3 .5 4 (.139)

 

4 .6 9 (.18 5)

 

2 .6 2 (.1 03)

 

 

 

- A -

 

4 .2 0 (.16 5)

1 .3 2 (.05 2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 .2 2 (.04 8)

 

 

 

 

 

6.4 7 (.2 55)

 

 

 

 

 

 

 

4

 

6.1 0 (.2 40)

 

 

 

 

 

 

 

 

 

 

 

 

 

15 .2 4

(.60 0)

 

 

 

 

 

 

 

14 .8 4

(.58 4)

 

 

 

 

 

 

 

 

 

 

 

 

1 .1 5 (.04 5)

 

 

 

LE A D A S S IG N M E N TS

 

 

 

 

 

M IN

 

 

 

1 - G A T E

 

 

 

1 2 3

 

 

 

 

 

2 - D R A IN

 

 

 

 

 

 

 

 

 

3 - S O U R C E

 

 

 

 

 

 

 

 

 

4 - D R A IN

1 4 .0 9 (.5 55)

 

 

4 .0 6 (.160)

 

 

 

1 3 .4 7 (.5 30)

 

 

 

 

 

 

 

 

 

 

3 .5 5 (.140)

 

 

 

 

 

 

 

3X

0 .9 3 (.0 37)

 

 

 

0 .5 5 (.02 2)

 

1 .4 0 (.05 5)

 

0 .6 9 (.0 27)

 

 

 

3 X 0 .4 6 (.01 8)

3 X 1 .1 5 (.04 5)

 

0 .3 6 (.014 )

M B A

M

 

2 .9 2 (.115 )

 

 

 

 

 

 

 

 

 

 

2 .5 4

(.10 0)

 

 

 

 

 

 

2 .6 4 (.104 )

 

 

 

 

 

 

 

 

 

 

2X

 

 

 

 

 

 

 

N O TE S :

1

D IM E N S IO N IN G & TO LE R A N C IN G P E R A N S I Y 14 .5 M , 1 982 .

3

O U TL IN E C O N F O R M S T O JE D E C O U T LIN E T O -2 20A B .

2

C O N TR O LLIN G D IM E N S IO N : IN C H

4

H E A T S IN K & LE A D M E A S U R E M E N T S D O N O T IN C L U D E B U R R S .

TO-220AB Part Marking Information

EXAMPLE: THIS IS AN IRF1010

INTERNATIONAL

PART NUMBER

LOT CODE 1789

 

ASSEMBLED ON WW 19, 1997

RECTIFIER

 

LOGO

 

IN THE ASSEMBLY LINE "C"

 

 

DATE CODE

 

 

 

ASSEMBLY

YEAR 7 = 1997

 

WEEK 19

 

LOT CODE

 

LINE C

 

 

8

www.irf.com

IRFB/IRFS/IRFSL38N20D

D2Pak Package Outline

 

10.54

(.415)

 

- B -

10.16 (.400)

 

10.29

(.405)

4.69

(.185)

RE F.

1.40 (.055)

- A -

4.20

(.165)

 

 

1.32 (.052)

 

M AX.

 

 

 

 

 

1.22 (.048)

 

 

2

 

 

 

 

 

 

6.47 (.255)

6.18 (.243)

 

1.78 (.070)

 

 

15.49 (.610)

 

2.79 (.110)

 

1.27 (.050)

1

3

14.73 (.580)

 

2.29 (.090)

 

 

 

 

 

 

5.28 (.208)

 

 

 

 

 

 

 

4.78 (.188)

 

 

3X

1.40 (.055)

 

 

 

0.55 (.022)

1.39 (.055)

 

 

1.14 (.045)

 

3X

0.93 (.037)

1.14 (.045)

 

 

 

 

0.46 (.018)

 

 

 

 

 

 

0.69 (.027)

 

 

 

 

5.08 (.200)

 

 

0.25 (.010) M

B A M

 

 

 

 

 

 

 

NO TE S:

 

 

 

 

LE A D A SS IGNME NTS

1

DIM ENS IONS A FTER SOLD ER DIP.

 

1 - GA TE

2

DIM ENS IONIN G & TOLE RA NCIN G PE R A NS I Y14.5M , 1982.

2 - DRAIN

3 - S OURCE

3

CONTROLLIN G DIM ENSIO N : INCH .

 

 

 

4

HE ATSINK & LEA D DIM ENS IONS D O NOT INCLUDE B URRS.

 

2.61 (.103)

2.32 (.091)

8.89 (.350) RE F.

M INIMUM RE COM ME NDE D F OOTP RINT

11.43(.450)

8.89(.350)

17.78 (.700)

3.81 (.150)

2.54 (.100)

2.08 (.082) 2X

2X

D2Pak Part Marking Information

THIS IS AN IRF530S WITH

 

PART NUMBER

LOT CODE 8024

INTERNATIONAL

 

ASSEMBLED ON WW 02, 2000

RECTIFIER

F530S

IN THE ASSEMBLY LINE "L"

LOGO

DATE CODE

 

 

 

ASSEMBLY

YEAR 0 = 2000

 

WEEK 02

 

LOT CODE

 

LINE L

 

 

www.irf.com

9

IRFB/IRFS/IRFSL38N20D

TO-262 Package Outline

TO-262 Part Marking Information

EXAMPLE: THIS IS AN IRL3103L

LOT CODE 1789

INTERNATIONAL

ASSEMBLED ON WW 19, 1997

RECTIFIER

IN THE ASSEMBLY LINE "C"

LOGO

 

 

ASSEMBLY

 

LOT CODE

10

PART NUMBER

DATE CODE

YEAR 7 = 1997

WEEK 19

LINE C

www.irf.com

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