SP7663ERLSLASHTR datasheet(1/19 Pages) SIPEX

部件名	SP7663ERL/TR

功能描述	Wide Input Voltage Range 6A, 600kHz, Buck Regulator

PDF	19 Pages

Scroll/Zoom	100%

制造商	SIPEX [Sipex Corporation]

网页	http://www.sipex.com

标志

1 / 19 page

Feb2-07 Rev O

SP7663 Wide Input Voltage Range 6A, 600kHz Buck Regulator

SP7663

FEATURES

■

4.75V to 22V Input Voltage Range using Single Supply

■

3V to 22V Input Voltage Range using Dual Supply

■

±% 0.8V Reference

■

6A Output Capability

■

Current Limiting using Inductor DCR

■

Built in Low RDS(ON) Power Switches

■

600 kHz Fixed Frequency Operation

■

Over Temperature Protection

■

Short Circuit Protection with Auto-Restart

■

Wide BW Amp Allows Type II or III Compensation

■

Programmable Soft Start

■

Fast Transient Response

■

HighEfficiency:Greaterthan

95% Possible

■

Nonsynchronous Start-Up into a Pre-Charged Output

■

AvailableinRoHSCompliant,LeadFreePackaging:

Small 7mm x 4mm DFN

■

U.S. Patent #6,922,04

Wide Input Voltage Range

6A, 600kHz, Buck Regulator

TheSP7663isasynchronousstep-downswitchingregulatoroptimizedforhighefficiency.Thepartisdesigned

for use with a single 4.75V to 22V single supply or 3V to 22V input if an external Vcc is provided. The SP7663

providesafullyintegratedbuckregulatorsolutionusingafixed600kHzfrequency,PWMvoltagemodearchitecture.

Protection features include UVLO, thermal shutdown, output current limit and short circuit protection. The SP7663

is available in the space saving DFN package

.

TYPICAL APPLICATION CIRCUIT

DESCRIPTION

PowerBloxTM

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

BOTTOM VIEW

Heatsink Pad 1

Connect to Lx

Heatsink Pad 2

Connect to GND

Heatsink Pad 3

Connect to VINP

PGND

GND

VFB

COMP

UVIN

SWN

VIN

LX

VCC

BST

LX

DFN PACKAGE

7mm x 4mm (Option 2)

SP7663

PGND

VINP

SS

ISN

ISP

PGND

GND

Pin 27

Pin 28

Pin 29

12V

SD101AWS

3.30V, 0-6A

PGND

1

PGND

2

PGND

3

PGND

4

GND

5

VFB

6

COMP

7

SS

8

GND

9

ISN

10

ISP

11

SWN

12

VIN

13

LX

14

LX

15

LX

16

BST

17

VIN

18

GND

19

GND

20

UVIN

21

VCC

22

LX

23

LX

24

LX

25

LX

26

GND

C5

100uF

VOUT

U1

SP7663

Rs1

1 Ohm

CZ2

270pF

C9 6.8nF

Rs2

1 Ohm

CP1

10pF

C1

22uF

R1

68.1kΩ,1%

CBST

6.8nF

Cs1

2.2nF

Cs2

2.2nF

C2

22uF

GND

CVCC

4.7uF

RZ3

3.09kΩ

R3

4.99kΩ

DBST

RZ2

75kΩ,1%

L1

1.5uH, 5.5 mOhm

R2

21.5kΩ,1%

VIN

CSS

47nF

R4

4.99kΩ

R13

3.3Ω

CZ3

180pF

C4 0.1uF

CF1

100pF

ISP

ISN

LX

ISP

LX

ISN

NC

类似零件编号 - SP7663ERL/TR

制造商	部件名	数据表	功能描述
Sipex Corporation	SP7663ER	352Kb / 16P	Evaluation Board Manual
Exar Corporation	SP7663ER-L	763Kb / 18P	6A 600KHz Synchronous Step Down Regulator
Exar Corporation	SP7663ER-TR	763Kb / 18P	6A 600KHz Synchronous Step Down Regulator

More results

类似说明 - SP7663ERL/TR

制造商	部件名	数据表	功能描述
Sipex Corporation	SP7652	133Kb / 13P	Wide Input Voltage Range 6A, 600kHz, Buck Regulator
	SP7653	207Kb / 12P	Wide Input Voltage Range, 1.3MHz,Buck Regulator
	SP7661	1,004Kb / 20P	Wide Input Voltage Range 3A, 600kHz, Buck Regulator
	SP7652	1Mb / 16P	Wide Input Voltage Range 6A, 600kHz, Buck Regulator
	SP7653	795Kb / 15P	Wide Input Voltage Range, 1.3MHz, Buck Regulator
	SP7661	1Mb / 20P	Wide Input Voltage Range 3A, 600kHz, Buck Regulator
International Rectifier	IR3822AMPBF	40Kb / 1P	HIGHLY INTEGRATED 6A WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
	IR3822AMPBF	495Kb / 21P	HIGHLY INTEGRATED 6A WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
	IR3863MPBF	1Mb / 21P	6A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR
	IR3863M	1Mb / 21P	6A HIGHLY INTEGRATED WIDE-INPUT VOLTAGE, SYNCHRONOUS BUCK REGULATOR