SP6659 查看數據表（PDF） - Signal Processing Technologies

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产品描述 (功能)

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SP6659

1.5MHz, 600mA Synchronous Buck Regulator

Signal Processing Technologies 

FUNCTIONAL DIAGRAMS

OSC

SLOPE

COMP

BLANKING

+

ISENSE

COMP

R

-

VOUT

0.6V

5

R1

+

EA

-

0.65V

+

COMP

-

+

OV

DET

-

_

S

Q

__

RQ

RS LATCH

PWM

LOGIC

DRV

R2

+

RUN

1

VIN

REF

0.6V

SHUTDOWN

Izero

COMP

-

4

CIN

VIN

2.7 - 5.5V

+

-

SW

3

COUT

2

GND

VOUT

Fixed Output Version

OSC

SLOPE

COMP

BLANKING

+

CIOSEMNSPE

R

-

VFB

0.6V

5

+

-EA

0.65V

+

COMP

-

+-ODEVT

_

S

_

Q_

RQ

RS LATCH

PWM

LOGIC

DRV

RUN

1

VIN

REF

0.6V

SHUTDOWN

+

CIOzeMroP

-

4

CIN

VIN

+ 2.7 - 5.5V

-

SW

3

VOUT

R1

Cf

COUT

R2

2

GND

Adjustable Output Version

Date: 9/25/06 Rev C

SP6659 1.5MHz, 600mA Synchronous Buck Regulator

6

© 2006 Sipex Corporation

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