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Texas Instruments UCC28517, Руководство пользователя

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Texas Instruments UCC28517 Скачать руководство пользователя страница 10

SLUU117C − September 2002 − Revised July 2003

10

UCC28517 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

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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