Datasheet STTH20LCD06C Datasheet (ST)

STTH20LCD06C

Turbo2 ultrafast - high voltage rectifier for SMPS

Features

■ ultrafast switching

■ low reverse current

■ low thermal resistance

■ reduces conduction and switching losses

Description

The STTH20LCD06C uses ST Turbo2 technology.
This device is specially suited for switching power
supplies working with interleaved PFCs.

A1

A2

A2

K

A1

TO-220AB

STTH20LCD06CT

STTH20LCD06CFP

K

A1

D2PAK

STTH20LCD06CG-TR

Table 1. Device summary

I

F(AV)

V

RRM

T

j

(typ) 1.25 V

V

F

t

(max) 50 ns

rr

K

TO-220FPAB

A2

2 x 10 A

600 V

175 °C

A1

A2

K

January 2011 Doc ID 15898 Rev 2 1/10

www.st.com

10

Characteristics STTH20LCD06C

1 Characteristics

Table 2. Absolute ratings

(1)

Symbol Parameter Value Unit

V

I

F(RMS)

I

F(AV)

I

T

1. Limiting values per diode at 25 °C, unless otherwise specified

2. condition to avoid thermal runaway for a diode on its own heatsink

Table 3. Thermal resistance

Repetitive peak reverse voltage 600 V

RRM

Forward current rms 30 A

TO-220AB,

2

PA K

D

Average forward

= 105 °C

T

c

current, δ = 0.5

= 60 °C TO-220FPAB

T

c

Surge non repetitive forward current tp = 10 ms sinusoidal 80 A

FSM

Storage temperature range -65 to + 175 °C

stg

Maximum operating junction temperature

T

j

<

Rth(j-a)

1

dPtot

dTj

(2)

Per diode 10 A

Per device 20 A

Per diode 10 A

Per device 20 A

175 °C

Symbol Parameter Value Unit

2

PA K 3 .5

°C/W

R

Table 4. Static electrical characteristics

th(j-c)

Junction to case

TO-220AB, D

TO-220FPAB 5.8

Symbol Parameter Test conditions Min. Typ. Max. Unit

Reverse leakage

(1)

I

R

current

(2)

V

1. Pulse test: tp = 5 ms, δ < 2 %

2. Pulse test: tp = 380 µs, δ < 2 %

Forward voltage drop

F

= 25 °C

T

j

= 150 °C - 10 100

T

j

= 25 °C

T

j

T

= 150 °C - 1.25 1.6

j

= 25 °C

T

j

T

= 150 °C - 1.55 2

j

= V

V

R

I

= 10 A

F

= 20 A

I

F

RRM

--1

--2

- - 2.35

To evaluate the conduction losses use the following equation:
P = 1.2 x I

F(AV)

+ 0.04 x I

F2(RMS)

µA

V

2/10 Doc ID 15898 Rev 2

STTH20LCD06C Characteristics

Table 5. Dynamic electrical characteristics

Symbol Parameter

Test conditions

I

= 0.5 A, Irr = 0.25 A,

F

IR = 1 A, Tj = 25 °C

t

Reverse recovery time

rr

I

V

Reverse recovery current

RM

t

Forward recovery time

fr

Forward recovery voltage

FP

= 1 A, dIF/dt = -50 A/µs,

I

F

= 30 V, Tj = 25 °C

V

R

= 10 A, dIF/dt = -50 A/µs,

I

F

VR = 400 V, Tj = 125 °C

I

= 10 A, dIF/dt = 100 A/µs

F

VFR = 1.1 x V

= 10 A, dIF/dt = 100 A/µs

I

F

= 1.1 x V

V

FR

Figure 1. Average forward power dissipation

versus average forward current
(per diode)

P

(W)

F(AV)

24

δ = 0.2

20

16

12

8

4

0

02468101214

δ = 0.05

δ = 0.1

δ = 0.5

δ = tp/T

δ = 1

T

t

p

Min. Typ. Max. Unit

25

35 50

22.8A

, Tj = 25 °C

Fmax

, Tj = 25 °C

Fmax

4V

230 ns

Figure 2. Forward voltage drop versus

forward current (per diode)

IFM(A)

100

80

60

(Typical values)

40

20

0

0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5

(Maximum values)

Tj= 150 °C

Tj= 150 °C

Tj= 25 °C

(Maximum values)

ns

VFM(V)

Figure 3. Relative variation of thermal

impedance junction to case versus
pulse duration (TO-220AB, D

Z

th(j-c)/Rth(j-c)

1.0
TO-220AB

0.9

D2PAK

0.8

0.7

0.6

0.5

0.4

0.3

Single pulse

0.2

0.1

0.0

1.E-04 1.E-03 1.E-02 1.E-01 1.E+00

Figure 4. Relative variation of thermal

impedance junction to case versus

2

PAK)

1.0

0.9

0.8

0.7

0.6

0.5

0.4

0.3

0.2

tp(s)

Doc ID 15898 Rev 2 3/10

0.1

0.0

1.E-03 1.E-02 1.E-01 1.E+00 1.E+01

pulse duration (TO-220FPAB)

Z

th(j-c)/Rth(j-c)

TO-220FPAB

Single pulse

tp(s)

Characteristics STTH20LCD06C

Figure 5. Peak reverse recovery current

versus dI

/dt

F

(typical values, per diode)

IRM(A)

10

IF= I

F(AV)

9

VR= 400 V
Tj= 125 °C

8

7

6

5

4

3

2

1

0

0 50 100 150 200 250 300 350 400 450 500

dIF/dt (A/µs)

Figure 7. Reverse recovery charges versus

dI

/dt (typical values, per diode)

F

QRR(nC)

550

IF= I

500

450

400

350

300

250

200

150

100

F(AV)

VR= 400 V
Tj= 125 °C

50

0

0 50 100 150 200 250 300 350 400 450 500

dIF/dt (A/µs)

Figure 6. Reverse recovery time versus

dIF/dt (typical values, per diode)

tRR(ns)

240

220

200

180

160

140

120

100

80

60

40

20

0

0 50 100 150 200 250 300 350 400 450 500

IF= I

F(AV)

VR= 400 V
Tj= 125 °C

dIF/dt (A/µs)

Figure 8. Reverse recovery softness factor

versus dIF/dt
(typical values, per diode)

S

FACTOR

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.0
0 50 100 150 200 250 300 350 400 450 500

IF= I

F(AV)

VR= 400 V
Tj= 125 °C

dIF/dt (A/µs)

Figure 9. Relative variations of dynamic

Figure 10. Transient peak forward voltage
parameters versus junction
temperature

1.2
IF= I

F(AV)

VR= 400 V

1.0

Refernce Tj= 125 °C

0.8

I

0.6

0.4

0.2

0.0

RM

S

FACTOR

Q

RR

25 50 75 100 125

Tj(°C)

4/10 Doc ID 15898 Rev 2

VFP(V)

18

IF= I

16

Tj= 125 °C

14

12

10

8

6

4

2

0

0 50 100 150 200 250 300 350 400 450 500

versus dI

/dt

F

(typical values, per diode)

F(AV)

dIF/dt (A/µs)

STTH20LCD06C Characteristics

0

0

Figure 11. Forward recovery time versus dI

(typical values, per diode)

/dt

Figure 12. Junction capacitance versus

F

reverse voltage applied
(typical values, per diode)

tFR(ns)

200

180

160

140

120

100

80

60

40

20

0

0 50 100 150 200 250 300 350 400 450 50

IF= I

F(AV)

VR= 1.1 x VFmax.

Tj= 125 °C

dIF/dt (A/µs)

C (pF)

100

V

OSC

10

1

1 10 100 1000

Figure 13. Thermal resistance junction to ambient versus copper surface under tab

R

(°C/W)

th(j-a)

80

Epoxy printed board Fr4, copper thickness: 35 µm

70

60

50

40

30

20

10

0

0 5 10 15 20 25 30 35 4

D2PAK

Scu(cm²)

F = 1 MHz

= 30 mV

Tj= 25 °C

RMS

VR(V)

Doc ID 15898 Rev 2 5/10

Package information STTH20LCD06C

2 Package information

● Epoxy meets UL94, V0

● Cooling method: by conduction (C)

● Recommended torque value: 0.4 to 0.6 N·m

In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
specifications, grade definitions and product status are available at: www.st.com
ECOPACK

Table 6. TO-220AB dimensions

®

packages, depending on their level of environmental compliance. ECOPACK®

®

is an ST trademark.

.

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

C 1.23 1.32 0.048 0.051

H2

Dia

A

C

D 2.40 2.72 0.094 0.107

E 0.49 0.70 0.019 0.027

L2

F2

F1

L5

L6

L9

L4

F

G1

L7

F 0.61 0.88 0.024 0.034

F1 1.14 1.70 0.044 0.066

F2 1.14 1.70 0.044 0.066

G 4.95 5.15 0.194 0.202

D

G1 2.40 2.70 0.094 0.106

H2 10 10.40 0.393 0.409

L2 16.4 typ. 0.645 typ.

M

E

L4 13 14 0.511 0.551

L5 2.65 2.95 0.104 0.116

G

L6 15.25 15.75 0.600 0.620

L7 6.20 6.60 0.244 0.259

L9 3.50 3.93 0.137 0.154

6/10 Doc ID 15898 Rev 2

M 2.6 typ. 0.102 typ.

Diam. 3.75 3.85 0.147 0.151

STTH20LCD06C Package information

Table 7. TO-220FPAB dimensions

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.4 4.6 0.173 0.181

A

H

B

B 2.5 2.7 0.098 0.106

D 2.5 2.75 0.098 0.108

E 0.45 0.70 0.018 0.027

Dia

L6

L2

L3

L5

F1

L4

G1

F2

F

G

D

E

F 0.75 1 0.030 0.039

F1 1.15 1.70 0.045 0.067

F2 1.15 1.70 0.045 0.067

L7

G 4.95 5.20 0.195 0.205

G1 2.4 2.7 0.094 0.106

H 10 10.4 0.393 0.409

L2 16 Typ. 0.63 Typ.

L3 28.6 30.6 1.126 1.205

L4 9.8 10.6 0.386 0.417

L5 2.9 3.6 0.114 0.142

L6 15.9 16.4 0.626 0.646

L7 9.00 9.30 0.354 0.366

Dia. 3.00 3.20 0.118 0.126

Doc ID 15898 Rev 2 7/10

Package information STTH20LCD06C

Table 8. D2PAK dimensions

Dimensions

Ref.

Millimeters Inches

Min. Max. Min. Max.

A 4.40 4.60 0.173 0.181

A

L2

E

C2

A1 2.49 2.69 0.098 0.106

A2 0.03 0.23 0.001 0.009

B 0.70 0.93 0.027 0.037

D

L

L3

G

A1

B2

B

C

R

A2

B2 1.14 1.70 0.045 0.067

C 0.45 0.60 0.017 0.024

C2 1.23 1.36 0.048 0.054

D 8.95 9.35 0.352 0.368

E 10.00 10.40 0.393 0.409

G 4.88 5.28 0.192 0.208

L 15.00 15.85 0.590 0.624

M

*

V2

* FLAT ZONE NO LESSTHAN 2mm

L2 1.27 1.40 0.050 0.055

L3 1.40 1.75 0.055 0.069

M 2.40 3.20 0.094 0.126

R 0.40 typ. 0.016 typ.

V2 0° 8° 0° 8°

8/10 Doc ID 15898 Rev 2

STTH20LCD06C Ordering information

3 Ordering information

Table 9. Ordering information

Order code Marking Package Weight Base qty. Delivery mode

STTH20LCD06CT STTH20LCD06CT TO-220AB 2.23 g 50 Tube

STTH20LCD06CG-TR STTH20LCD06CG D2PAK 1.48 g 1000 Tape and reel

STTH20LCD06CFP STTH20LCD06C TO-220FPAB 2.04 g 50 Tube

4 Revision history

Table 10. Document revision history

Date Revision Changes

24-Jul-2009 1 First issue.

17-Jan-2011 2 Updated dimensions and graphic in Ta b l e 7 .

Doc ID 15898 Rev 2 9/10

STTH20LCD06C

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10/10 Doc ID 15898 Rev 2