ON Semiconductor NCV97310MW33GEVB Скачать руководство пользователя страница 15

NCV97310MW33GEVB

http://onsemi.com

15

BILL OF MATERIALS

Table 4. BILL OF MATERIALS

  

Reference

Designator(s)

Qty.

Description

Value

Tolerance

Footprint

Manufacturer

Manufacturer’s

Part Number

Substi-

tution

Allowed

C1, C2, CSNB2,

CSNB3

4

CAP CER

100 pF 50 V 5%

NP0 0603

100 pF

5%

603

Murata Electronics

North America

GCM1885C1H101JA16D

Yes

C3, CBST1,

CBST2, CBST3,

CDRV1

5

CAP CER

0.1

m

F 50 V

10% X7R 0603

0.1

m

F

10%

603

Murata Electronics

North America

GCM188R71H104KA57D

Yes

CCOMP1

1

CAP CER

330 pF 50 V 5%

NP0 0603

330 pF

5%

603

Murata Electronics

North America

GCM1885C1H331JA16D

Yes

CCOMP2

1

CAP CER

22 pF 50 V 5%

NP0 0603

22 pF

5%

603

Murata Electronics

North America

GCM1885C1H220JA16D

Yes

CDRV2

1

CAP CER

0.47

m

F 16 V

10% X7R 0603

0.47

m

F

10%

603

Murata Electronics

North America

GCM188R71C474KA55D

Yes

CIN0, CIN1,

CIN2

3

CAP CER

4.7

m

F 50 V

10% X7R 1206

4.7

m

F

10%

1206

TDK Corporation

C3216X7R1H475K160AC

Yes

CIN3

1

CAP CER

1.0

m

F 50 V

10% X7R 1206

1.0

m

F

10%

1206

Murata Electronics

North America

GCM31MR71H105KA55L

Yes

CIN4

1

CAP CER

2.2

m

F 50 V

10% X7R 1206

2.2

m

F

10%

1206

Murata Electronics

North America

GCM31CR71H225KA55L

Yes

CIN5

1

CAP ALUM

100

m

F 50 V

20% SMD

100

m

F

20%

FK_V_E

Chemi-Con

EMZA500ADA101MHA0G

Yes

CO14

1

CAP CER 1

m

F

16 V 10% X7R

0603

1.0

m

F

10%

603

Murata Electronics

North America

GCM188R71C105KA64D

Yes

CO15

1

CAP CER

4.7

m

F 16 V

10% X7R 0805

4.7

m

F

10%

805

TDK Corporation

CGA4J3X7R1C475K125AB

Yes

COUT11,

COUT12,
COUT13,
COUT21,
COUT22,
COUT31,

COUT32

7

CAP CER

10

m

F 10 V 10%

X7R 1206

10

m

F

10%

1206

Murata Electronics

North America

GCM31CR71A106KA64L

Yes

R1, R2

2

RES 0.0

W

1/10 W 0603

SMD

0

W

Jumper

603

Vishay/Dale

CRCW06030000Z0EA

Yes

R3, R4, R5, R6,
RFB2U, RFB3U

6

RES 10.0 k

W

1/10 W 1%

0603 SMD

10.0 k

W

1%

603

Vishay/Dale

CRCW060310K0FKEA

Yes

R7

1

RES 0.0

W

1/4 W 1206

SMD

0

W

Jumper

1206

Vishay/Dale

CRCW12060000Z0EA

Yes

RCOMP1

1

RES 12.4 k

W

1/10 W 1%

0603 SMD

12.4 k

W

1%

603

Vishay/Dale

CRCW060312K4FKEA

Yes

RFB2L

1

RES 5.76 k

W

1/10 W 1%

0603 SMD

5.76 k

W

1%

603

Vishay/Dale

CRCW06035K76FKEA

Yes

RSNB2, RSNB3

2

RES 10.0

W

1/10 W 1%

0603 SMD

10.0

W

1%

603

Vishay/Dale

CRCW060310R0FKEA

Yes

D1

1

DIODE

SCHOTTKY

4.0 A 40 V SMB

40 V/4.0 A

N/A

SMB_DIODE

ON Semiconductor

NRVB440MFST1G

No

Содержание NCV97310MW33GEVB

Страница 1: ...Iq operating mode the low voltage switchers are disabled and the standby rail is supplied by a low Iq LDO up to 150 mA with a typical Iq of 30 mA The LDO regulator is in parallel to the high voltage s...

Страница 2: ...ULATOR 2 1V2 3V3 STEP DOWN REGULATOR 3 1V2 3V3 STEP DOWN VINL VOUT VBAT SW1 EN STBYB VIN2 SW2 SW3H FB2 FB3 EN2 EN3 VDRV1 BST1 ROSC OT WARNING VIN_UVLO ERRB GND2 RSTB1 RSTB2 TEMP VIN_OV RSTB1 RSTB2 RST...

Страница 3: ...rn VOUT1 Positive 3 3 V dc output voltage LDO Switcher 1 VOUT2 Positive DC output voltage Switcher 2 VOUT3 Positive DC output voltage Switcher 3 EN Master enable input Includes jumper J3 to connect to...

Страница 4: ...2 V Line Regulation VOUT1 IOUT1 1 0 A 0 03 Line Regulation VOUT2 IOUT2 1 0 A 0 01 Line Regulation VOUT3 IOUT3 1 0 A 0 001 Load Regulation VOUT1 VBAT 13 2 V 0 3 Load Regulation VOUT2 VBAT 13 2 V 0 02...

Страница 5: ...1 EN 2 STBY 3 RDEPTH 4 RMOD 5 RST1 6 COMP1 7 ROSC 8 ERR 9 EN2 10 RST2 11 GND1 12 RST3 13 FB3 14 EN3 15 BST3 16 GND3 17 SW3L 18 SW3H 19 VDRV2 20 VIN3 21 VIN2 22 SW2 23 GND2 24 BST2 25 FB2 27 VOUT 28 V...

Страница 6: ...of EN3 state and read 0 V 4 Connect a dc enable voltage within the 2 0 V to 36 V range between STBYB and GND This will exit low Iq mode and power up switcher 1 You may use jumper J2 to connect STBYB...

Страница 7: ...ces switching translates to higher efficiency Unfortunately the switching leads to a much noisier EMI profile We can greatly decrease some of the radiated emissions with some spread spectrum technique...

Страница 8: ...Frequency kHz 0 2 00 7 00 12 00 17 00 22 00 27 00 32 00 37 00 42 00 47 00 52 00 40 50 60 10 20 30 RDEPTH kW Modulation Depth FSW 0 0 0 40 50 60 10 20 30 Modulation Depth vs RDEPTH 5 0 10 0 15 0 20 0...

Страница 9: ...iciency 1 8 V 0 10 20 30 40 50 60 70 80 90 100 0 5 0 1 1 5 2 2 5 Output Current A Efficiency VIN 5 0 V VIN 8 0 V VIN 3 3 V Figure 8 Efficiency for SW3 with a 1 2 V Output NCV97310 SW3 Efficiency 1 2 V...

Страница 10: ...1 00 0 50 0 00 0 50 1 00 1 50 2 00 5 0 10 15 20 25 Input Voltage V Line Regulation 30 IOUT 100 mA IOUT 500 mA IOUT 1 0 A IOUT 2 0 A IOUT 3 0 A Figure 10 Line Regulation for SW2 with a 1 8 V Output NC...

Страница 11: ...0 10 3 5 3 4 4 5 5 5 5 Input Voltage V Line Regulation IOUT 100 mA IOUT 500 mA IOUT 1 0 A IOUT 2 0 A Load Regulation Figure 12 Load Regulation for SW1 with a 3 3 V Output NCV97310 SW1 Load Regulation...

Страница 12: ...Regulation 1 8 V 0 10 0 05 0 00 0 05 0 10 0 5 0 1 1 5 2 2 5 Output Current A Load Regulation VIN 3 3 V VIN 5 0 V VIN 8 0 V Figure 14 Load Regulation for SW3 with a 1 2 V Output NCV97310 SW3 Load Regul...

Страница 13: ...DEPTH 4 RMOD 5 RST1 6 COMP1 7 ROSC 8 ERR 9 EN2 10 RST2 11 GND1 12 RST3 13 FB3 14 EN3 15 BST3 16 GND3 17 SW3L 18 SW3H 19 VDRV2 20 VIN3 21 VIN2 22 SW2 23 GND2 24 BST2 25 FB2 27 VOUT 28 VINL 29 BST1 30 V...

Страница 14: ...NCV97310MW33GEVB http onsemi com 14 PCB LAYOUT Figure 15 Top View Figure 16 Bottom View...

Страница 15: ...R71H105KA55L Yes CIN4 1 CAP CER 2 2 mF 50 V 10 X7R 1206 2 2 mF 10 1206 Murata Electronics North America GCM31CR71H225KA55L Yes CIN5 1 CAP ALUM 100 mF 50 V 20 SMD 100 mF 20 FK_V_E Chemi Con EMZA500ADA1...

Страница 16: ...application or use of any product or circuit and specifically disclaims any and all liability including without limitation special consequential or incidental damages Typical parameters which may be p...

Отзывы: