Texas Instruments UCC28517 Скачать руководство пользователя страница 7

SLUU117C − September 2002 − Revised July 2003

7

 UCC28517 EVM

4

List of Materials

Table 1 lists the components used in this design. With minor component tweaks this design could be modified
to meet a wide range of applications.

Reference

Qty

Description

Manufacturer

Part Number

Capacitor

C1, C27

2

Ceramic, 1 

µ

F, 25 V

Panasonic

ECJ−3YB1E105K

C2

1

Multi level, 470 nF, 600 V

AVX

3640CC474KATBE

C3

1

Electrolytic, 100 

µ

F, 450 V

Panasonic

ECO−S2WB101BA

C4,C5

0

Ceramic, 1 

µ

F, 25 V

Panasonic

ECJ−3YB1E105K

C6, C12

2

Monolithic ceramic, 47 

µ

F, 16 V

TDK

C5750X5R16476M7

C7

0

1.2 nF, 1000 V, high voltage MLC

AVX

1825AA122KA1ME

C8

0

1.2 nF, 1000 V, high voltage MLC

AVX

1825AA122KA1ME

C9

1

Solid tantalum, 100 

µ

F, 4 V

Sprague

595D107X9004B2T

C10

1

Ceramic, 330 pF 50 V, X7R

Yageo America

08052R331K9B20D

C11, C17

2

Ceramic, 100 pF, 50 V

Panasonic

ECJ−2VC1H101J

C13

1

Ceramic, 56 pF, 50 V

Panasonic

ECJ−2VC1H560J

C14

1

Ceramic, 150 nF, 25 V

Vishay

ECJ−2VF1H154Z

C15

1

Ceramic, 220 pF, 50 V

Panasonic

ECJ−2VC1H221J

C16

1

Ceramic, 10 nF, 50 V

Panasonic

ECJ−2VB1H103K

C18

1

Ceramic, 0.100 

µ

F, 50 V

Panasonic

ECJ−2YB1H104K

C19

1

Ceramic, 2.2 nF, 50 V

Panasonic

ECJ−2VB1H222K

C20, C21

2

Ceramic, 2.2 

µ

F, 50 V

Panasonic

ECJ−3YB1C225K

C22

1

Ceramic, 390 pF, 50 V

Panasonic

ECU−V1H391KBN

C23

1

Ceramic, 1.5 

µ

F, 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 

µ

F, 20 V

Sanyo

20SVP100M

Diode

D1

1

6 A, 600 V

General Semiconductor

GI756CT

D3

1

Ultra Fast, 6 A, 600 V

International Rectifier

HFA08TB60

D5

1

Schottky, 1.5 A, 45 V

Vishay

BYS10−45

D6, D7, D9, D10

4

Schottky, 1.5 A, 25 V

Vishay

BYS10−25

D8

1

Dual Schottky, 2A, 45V

International Rectifier

20CJQ045

D14

1

Zener, 10 V, 0.35 W

Diodes Inc

BZX84C10−7

Rectifier

D2

0

Fast, 1.5 A, 800 V

Vishay

BYG21K

D4

0

Fast, 1.5 A, 800 V

Vishay

BYG21K

D11

1

Bridge, 6 A, 600 V

Diodes Inc

PB66

D13, D15

2

Programmable reference, TL431

Texas Instruments

TL431CPK

Fuse Clip

F1

1

Glass Fast Acting Cartridge Type,
6 A, 250 V, 3AG 1.25”x.25”

Littlefuse

312 006

FH1, FH2

2

3AG, for 1.25”x.25”

Cooper Electronic 
Technologies

1A1907−06

Heat Sink

HS1

1

Q1

Aavid

513201B02500

HS2

1

Q2

Aavid

573300D00010

HS3

1

D3

Aavid

579302 B 0 00 00

Inductor

L1

1

Coupled, 1.7 mH, 2.5 A

Cooper Electronic 
Technologies

CTX08−14730

PCB

1

 Bare Bd

 

UCC28517

Содержание UCC28517

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

Страница 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...

Страница 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...

Страница 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...

Страница 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 ...

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

Страница 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...

Страница 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 ...

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

Страница 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 ...

Страница 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...

Страница 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...

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

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