Texas Instruments UCC28060EVM Скачать руководство пользователя страница 12

13

C

1

7

D2

Output 390V

Maximum Load 0.77A

JP8

JP9

8

List of Materials

List of Materials

www.ti.com

Figure 22. Bottom Layer Assembly

Table 2

lists the EVM components as configured according to the schematics (see

Section 4

).

Table 2. List of Materials

Qty

RefDes

Value

Description

Size

Part Number

MFR

4

AC_LINE,

3267

Connector, Banana Jack, Uninsulated

0.500 dia. inch

3267

Pomona

AC_NEUTRAL,
VOUT,
RETURN

1

C1

0.047

µ

F

Capacitor, Polyester, 630V, 10%

0.256in

×

0.650in

ECQ-E6473KZ

Panasonic

1

C11

220nF

Capacitor, Ceramic, 16V, X7R, 10%

1206

Std

Std

2

C12, C13

2.2

µ

F

Capacitor, Ceramic, 16V, X7R, 10%

0805

Std

Std

1

C14

22

µ

F

Capacitor, Aluminum, 35V,

±

20%

0.200in

×

0.435in

ECA-1VM220

Panasonic

1

C15

1nF

Capacitor, Ceramic, 25V, X7R, 10%

0805

Std

Std

1

C16

10nF

Capacitor, Ceramic, 25V, X7R, 10%

0805

Std

Std

2

C2, C3

100

µ

F

Capacitor, Aluminum, 450VDC,

±

20%

18mm

×

40 mm

EKXG451ELL101

Nippon

MM40S

Chemi-con

1

C4

0.1

µ

F

Capacitor, Film, 275VAC,

±

20%

0.689in

×

0.236in

ECQU2A104BC1

Panasonic

2

C5, C6

0.47

µ

F

Capacitor, Film, 275VAC,

±

20%

0.236

×

0.591

ECQ-U2A474MG

Panasonic

2

C7, C8

22pF

Capacitor, Ceramic, 25V, X7R, 10%

0805

Std

Std

3

C9, C10, C17

1.2nF

Capacitor, Ceramic, 25V, X7R, 10%

0805

Std

Std

3

D1, D2, D4

MURS360T3

Diode, 3000mA, 600V

SMC

MURS360T3

On Semi

1

D3

GBU6J

Diode, Bridge, 6A, 600V

BU6

GBU6J

Vishay

2

F1

0100056H

Fuse Clip, 5mm x 20mm

0.205in

×

0.220in

0100056H

Wickmann

x2

1

F1

BK/GDA-4A

4A, Fast Acting Fuse

5mm

×

20mm

BK/S501-4-R

Cooper/
Bussman

3

HS1, HS2, HS3

7-345-2PP

Heatsink, Universal-mount TO-220

1.500in

×

2.000in

7-345-2PP

IERC-CTS

1

J1

ED1609-ND

Terminal Block, 2-pin, 15-A, 5.1mm

0.40in

×

0.35in

ED1609

OST

12

UCC28060EVM 300-W Interleaved PFC Pre-Regulator

SLUU280B – May 2007 – Revised July 2008

Submit Documentation Feedback

Содержание UCC28060EVM

Страница 1: ...ave boost phases This user s guide provides the schematic List of Materials list assembly drawing for a single sided printed circuit board application and test set up information necessary to evaluate...

Страница 2: ...e List of Materials for specific values To evaluate inductor ripple currents Jumpers JP8 and JP9 can be removed and replaced with current loops Figure 1 Interleaved PFC Power Stage 2 UCC28060EVM 300 W...

Страница 3: ...www ti com Schematics Figure 2 Controller Circuitry SLUU280B May 2007 Revised July 2008 UCC28060EVM 300 W Interleaved PFC Pre Regulator 3 Submit Documentation Feedback...

Страница 4: ...output before supplying power to the EVM A separate 13 V bias supply is required to power the UCC28060 control circuitry The unit will start up under no load conditions However for safety a load shoul...

Страница 5: ...e data for the UCC28060EVM Figure 4 Efficiency at 85VRMS and 265VRMS The UCC28060 control device has phase management capability to improve light load efficiency To demonstrate the light load efficien...

Страница 6: ...nt 1 40706 1 17256 0 93805 0 70354 0 46904 0 23453 0 00002 Amplitude A 0 6 12 18 24 30 36 42 48 Harmonic No V 230V IN RMS Typical Performance Data www ti com Figure 6 Efficiency at 230 VRMS With and W...

Страница 7: ...e Current IL1 IL2 versus rectified line voltage From these graphs it can be observed that interleaving reduces the magnitude of input ripple current caused by the inductor ripple current Figure 9 Indu...

Страница 8: ...RMS Input at Peak Line Voltage at 265 VRMS Input at Half Peak Line Voltage Figure 13 Inductor and Input Ripple Current Figure 14 Inductor and Input Ripple Current at VIN 85 VRMS POUT 300 W at VIN 265...

Страница 9: ...hat the RMS input voltage is too low This EVM was designed to go into a brownout state when the line drops below 64 VRMS Once the UCC28060 control device has determined that the input is in a brownout...

Страница 10: ...S to 115 VRMS to 230 VRMS and the transient response was evaluated in each case From the oscilloscope image in Figure 19 it can be observed that the output recovered from line transients within 300ms...

Страница 11: ...s respectively of the UCC28060EVM Note Board layouts are not to scale These figures are intended to show how the board is laid out they are not intended to be used for manufacturing UCC28060EVM PCBs F...

Страница 12: ...itor Ceramic 25V X7R 10 0805 Std Std 2 C2 C3 100 F Capacitor Aluminum 450VDC 20 18mm 40 mm EKXG451ELL101 Nippon MM40S Chemi con 1 C4 0 1 F Capacitor Film 275VAC 20 0 689in 0 236in ECQU2A104BC1 Panason...

Страница 13: ...1 R17 0 00 Resistor Chip 1 10W 1 0805 Std Std 1 R18 6 19k Resistor Chip 1 10W 1 0805 Std Std 1 R19 30 1k Resistor Chip 1 10W 1 0805 Std Std 3 R2 R4 R21 10 0k Resistor Chip 1 10W 1 0805 Std Std 1 R25 1...

Страница 14: ...t This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer o...

Страница 15: ...siness practice TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product wo...

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