PDF預(yù)覽

• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10

SP7655

Evaluation Board Manual

Easy Evaluation for the

SP7655ER 24V Input, 0 to 8A

Output Synchronous Buck

Converter

Built in Low Rds(on) Power FETs

UVLO Detects Both VCC and VIN

High Integrated Design, Minimal

Components

High Efficiency: 85%

Feature Rich: UVIN, Programmable

Softstart, External VCC Supply and

Output Dead Short Circuit Shutdown

SP7655EB SCHEMATIC

U1

SP7655

1

PGND

PGND

PGND

GND

VFB

COMP

UVIN

GND

SS

VIN

VIN

VIN

VIN

LX

LX

LX

LX

VCC

GND

GND

GND

BST

NC

LX

LX

LX

26

25

24

23

22

21

20

19

18

17

16

15

14

2

3

4

5

6

7

8

9

L1 IHLP-2525CZ-01-2R2MTR

2.2uH, Irate=8A

DCR=10.4mOhm

C3

47uF

6.3V

CVCC

2.2uF

DBST

SD101AWS

CBST

1uF

CZ2

RZ2

2,200pF 7.68k,1%

CP1

15pF

fs=300Khz

RZ3

8.66k,1%

CZ3

120pF

VOUT

3.30V

0-8A

R1

68.1k,1%

CF1

100pF

GND2

C3

CERAMIC

1210

X5R

R2

21.5k,1%

CSS

47nF

10

11

12

VIN

24V

C1,C4

CERAMIC

1210

Y5V

C1

3.3uF

50V

C4

3.3uF

50V

13

R3

499k,1%

D1

1

U2

SPX5205

VIN VOUT

GND

EN

BYP

4

5

2

3

Notes:

U1 Bottom-Side Layout should

hhree Contacts which

t

isolated from one of another,

QTQB Drain Contact

&

d

Controller GND

C tresistor & capacitor

t

All

i

0603 unless other wise

MMSZ4678T1

Vz=12V

R4

100k,1%

C2

0.1uF

GND

Date: 2/01/05

SP7655 Evaluation Manual

Copyright 2004 Sipex Corporation

next

SP7655EB相關(guān)型號PDF文件下載

• 型號
  版本
  描述
  廠商
  下載
• SP7601
  英文版
  29V High Voltage LED Driver
  
  SP7601
• SP7612
  英文版
  Low Dropout LED Driver for any Color LED
  SIPEX
  SP7612
• SP7612
  英文版
  Low Dropout LED Driver for any Color LED
  SIPEX [Sip...
  SP7612
• SP7614
  英文版
  Low Dropout LED Driver for any Color LED
  SIPEX
  SP7614
• SP7614
  英文版
  Low Dropout LED Driver for any Color LED
  SIPEX [Sip...
  SP7614
• SP7614
  英文版
  Low Dropout LED Driver for any Color LED
  SIPEX [Sip...
  SP7614
• SP7615
  英文版
  Four Channel Constant Current LED Driver
  SIPEX
  SP7615
• SP7615
  英文版
  Four Channel Constant Current LED Driver
  SIPEX [Sip...
  SP7615
• SP7616
  英文版
  High Accuracy 4-Channel Low Side LED Driver for CCFL Replace...
  SIPEX
  SP7616
• SP7618
  英文版
  Constant Current LED Driver
  SIPEX
  SP7618
• SP7619
  英文版
  Constant Current LED Driver
  SIPEX
  SP7619
• SP7648
  英文版
  Low Reference High Efficiency Boost Regulator
  SIPEX
  SP7648
• SP7648
  英文版
  Low Reference High Efficiency Boost Regulator
  SIPEX [Sip...
  SP7648
• SP7650
  英文版
  Wide Input Voltage Range 3A, 300kHz, Buck Regulator
  SIPEX
  SP7650
• SP7650
  英文版
  Wide Input Voltage Range 3A, 300kHz, Buck Regulator
  SIPEX [Sip...
  SP7650
• SP7651
  英文版
  Wide Input Voltage Range 3A, 900kHz, Buck Regulator
  SIPEX
  SP7651
• SP7651
  英文版
  Wide Input Voltage Range 3A, 900kHz, Buck Regulator
  SIPEX [Sip...
  SP7651
• SP7652
  英文版
  Wide Input Voltage Range 6A, 600kHz, Buck Regulator
  SIPEX
  SP7652
• SP7652
  英文版
  Wide Input Voltage Range 6A, 600kHz, Buck Regulator
  SIPEX [Sip...
  SP7652
• SP7653
  英文版
  Wide Input Voltage Range, 1.3MHz,Buck Regulator
  SIPEX
  SP7653

您可能感興趣的PDF文件資料

• SP7611AER6-L
• SP7611AEC6-L/TR
• SP7611AEC6-L/TR
• SP7611AEC6-L
• SP7611AEC6/TR
• SP7611AEC6/TR
• SP7611AEC6
• SP7611AEC6
• SP7611A_07
• SP7611A
• SP7611A
• SP7601_EB

熱門IC型號推薦

• SN74ALS05ANSR
• S-8550AA-M5T1G
• SMCJ30A
• SN74F244DWR
• SN74LVC245APWR
• SN74LS368AN
• STPS1H100A
• SN74LV4066APWR
• SN74LV132ADR
• SI4420BDY-T1-E3
• SPP08N80C3
• SN74LVC74ANSR