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Texas Instruments UCC28517, User Manual

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Texas Instruments UCC28517 User Manual Download Page 8

SLUU117C − September 2002 − Revised July 2003

8

UCC28517 EVM

Reference

Qty

Description

Manufacturer

Part Number

FET

Q1

1

N Channel, 14 A, 500 V

International Rectifier

IRFP450

Q2

1

N Channel, 1.7 A, 900 V

International Rectifier

IRFBF20S

Transistor

Q3

1

NPN

On Semiconductor

MJD50

Q4

1

NPN

Philips

MMBT2222A

Resistor

R1

1

44.2 k

Ω

, 1/4 W

Panasonic

ERJ−14NF4422U

R2, R43

2

10 k

Ω

, 1/4 W

Panasonic

ERJ−14YJ103U

R3

1

82 k

Ω

, 2W, 500 V

BC Components

FP698202J

R4, R6, R7, R10, R39

5

10 

Ω

, 1/4 W

Panasonic

ERJ−14NF10R0U

R5

1

0.33 

Ω

, 3 W

Huntington Electric

ALSR−3−.33

R8

1

2.55 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF2551V

R9

1

2 k

Ω

, 2 W, 500 V

BC Components

5083NW2K00J12A

R12

0

1 k

Ω

, 1/4 W

Panasonic

ERJ−14YJ102U

R13

1

2 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF2001V

R14

1

1.5 k

Ω

, 1/4 W

Panasonic

ERJ−6ENF1501V

R15, R19

2

3.92 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF3921V

R16

1

681 

Ω

, 1/10 W

Panasonic

ERJ−6ENF6810V

R17

1

7.5 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF7501V

R18, R24

2

383 k

Ω

, 1/2 W

Panasonic

ERJ−14NF3923U

R20

1

22.1 k

Ω

, 1/4 W

Panasonic

ERJ−125F3833U

R21, R11, R35

3

1 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF1001V

R22, R33

2

562 k

Ω

, 1/4 W

Panasonic

ERJ−8ENF5623V

R23, R37, R38

0

200 

Ω, 

1 W, 5%

Panasonic

ERJ−1WYJ201U

R25

1

133 k

Ω

, 1/8 W

Yageo America

9C08052A1333FKHFT

R26

1

100 

Ω

, 1/10 W

Panasonic

ERJ−6GEYJ101V

R27, R29

2

10 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF1002V

R28

1

48.7 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF4872V

R30

1

30.1 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF3012V

R31, R41, R44

3

47 

Ω

, 1/10 W

Panasonic

ERJ−6GEYJ470V

R32

1

38.3 k

Ω

, 1/10 W

Panasonic

ERJ−6ENF3832V

R34

1

1.18 k

Ω

, 1/8 W

Yageo America

9C08052A1181FKHFT

R36

1

200 

Ω

, 1/10 W

Panasonic

ERJ−6GEYJ201V

R40

1

1 k

Ω

, 1/10 W

Yageo America

9C08052A1001FKHFT

R42

1

RES 100 

Ω

, 1/8 W

Yageo America

9C08052A1000FKHFT

Transformer

T1

1

Flyback

Pulse

PB2039

IC

U1

1

PWM

Texas Instruments

UCC28517DW

U2

1

Opto Isolator

QT Optoelectronics

4N36

Thermal Pad

X1 at Q1

1

Silicon TO247

Berquist

SP900S−104

Nut

X2 at Q1

1

#6X32 (steel)

 

 

Washer

X3 at Q1

1

Split lock, #6(steel)

 

 

X4 at Q1

1

Flat #6 (steel)

 

 

X6 at Q1

1

Nylon shoulder, #6

 

 

Screw

X5 at Q1

1

Pan head #6−32X7/16 (steel)

 

 

Posts

AC_L,AC_H,
OUTA+,OUTA−,
OUTB+,OUTB−

0

Binding

Johnson

111−0701−001

Summary of Contents for UCC28517

Page 1: ...User s Guide UCC28517 EVM User s Guide ...

Page 2: ...stitute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of information in TI data books or data sheets is permissible only if reproduction...

Page 3: ... is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 50 C The EVM is designed to operate properly with certain components above 50 C as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching transistors pass...

Page 4: ...2 V 8 W regulated output intended to be used as a bias supply and output A is a 385 V 100 W regulated output For this module to function correctly output B needs a minimum load of 4 W and boost capacitor C3 needs to be completely discharged before applying power The input needs a minimum of 85 VAC at power up If the input voltage is brought up slowly with the use of an ac source or a variable tran...

Page 5: ...SLUU117C September 2002 Revised July 2003 5 UCC28517 EVM 3 Schematic The schematic is broken up into three sections to make it more legible for the user Figure 1 Section A Figure 2 Section B ...

Page 6: ...SLUU117C September 2002 Revised July 2003 6 UCC28517 EVM Figure 3 Section C ...

Page 7: ...H104K C19 1 Ceramic 2 2 nF 50 V Panasonic ECJ 2VB1H222K C20 C21 2 Ceramic 2 2 µF 50 V Panasonic ECJ 3YB1C225K C22 1 Ceramic 390 pF 50 V Panasonic ECU V1H391KBN C23 1 Ceramic 1 5 µF 16 V Panasonic ECJ 3YB1C155K C24 1 Ceramic 100 pF 50 V Panasonic ECJ 2VC1H101J C25 1 Ceramic 150 nF 25 V Panasonic ECJ 2YB1E154K C26 1 Metal poly film 47 nf 630 V Panasonic ECQ E6473KF C28 1 Solid aluminum 100 µF 20 V S...

Page 8: ...RJ 14NF3923U R20 1 22 1 kΩ 1 4 W Panasonic ERJ 125F3833U R21 R11 R35 3 1 kΩ 1 10 W Panasonic ERJ 6ENF1001V R22 R33 2 562 kΩ 1 4 W Panasonic ERJ 8ENF5623V R23 R37 R38 0 200 Ω 1 W 5 Panasonic ERJ 1WYJ201U R25 1 133 kΩ 1 8 W Yageo America 9C08052A1333FKHFT R26 1 100 Ω 1 10 W Panasonic ERJ 6GEYJ101V R27 R29 2 10 kΩ 1 10 W Panasonic ERJ 6ENF1002V R28 1 48 7 kΩ 1 10 W Panasonic ERJ 6ENF4872V R30 1 30 1 ...

Page 9: ...SLUU117C September 2002 Revised July 2003 9 UCC28517 EVM 5 Reference Design Layout HS3 Figure 4 Silkscreen Layer 1 Figure 5 Top View ...

Page 10: ... EVM Figure 6 Bottom View 6 Electrical Characteristics MIN TYP MAX UNITS VIN 85 265 VRMS Output A 370 385 410 V Output B 11 4 12 12 6 V Output A Efficiency 95 Output B Efficiency 50 POUT A 10 100 W POUT B 4 8 W Output Ripple A 12 V Output Ripple B 750 mV ...

Page 11: ...r W POUTB 1 W Figure 8 1 4 6 8 0 0 3 0 5 0 8 0 1 0 2 0 4 0 6 0 7 OUTPUT B SECOND STAGE EFFICIENCY vs OUTPUT POWER Efficiency POUT Output Power W Figure 9 10 20 30 40 50 60 70 80 90 100 0 85 0 90 0 95 VIN 265 V VIN 175 V VIN 85 V 1 OUTPUT A POWER FACTOR vs OUTPUT POWER PF Power Factor POUT Output Power W Figure 10 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 VIN 265 V VIN 175 V VIN 85 V OUT...

Page 12: ...tute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of information in TI data books or data sheets is permissible only if reproduction is...

Page 13: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments UCC28517EVM ...

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