MAX17000A(2008_10) 查看數據表（PDF） - Maxim Integrated

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MAX17000A
(Rev.:2008_10)

Complete DDR2 and DDR3 Memory Power-Management Solution

Maxim Integrated 

Complete DDR2 and DDR3 Memory

Power-Management Solution

TON

ON-TIME

CSL

COMPUTE

tOFF(MIN)

Q

TRIG

TON

TRIG

Q

ONE-SHOT

ONE-SHOT

ERROR

AMP

SQ

R

SQ

R

BST

DH

LX

VDD

DL

PGND1

SMPS FAULT

DETECTION

OVF

1.2V

SMPS

FAULT

INT_FB

OVP

SMPS

FAULT

VTT

FAULT

UVF

LATCH

0.7V

10ms

RUN

TIMER

PGOOD1

POWER-GOOD1

OVF

1.15V

VTTR WINDOW

VTTR

VTT FAULT COMPARATOR

ZERO CROSSING

VALLEY CURRENT LIMIT

3mV

20mV

SMPS RUN

EA

SOFT-START/

SOFT-STOP

1V REF

INT_FB

FB

DECODE

SKIP

CSL

CSH

SHDN

FB

VCC

INT_REF

MAX17000A

AGND

PGOOD2

POWER-GOOD2

1.4ms

VTT WINDOW

COMPARATOR

STDBY

VDD - 0.3V

REFIN

R

CSL

SMPS

FAULT

5ms

TIMER

VTT

FAULT

R

RUN

OVP

VCC

UVLO

VTTI

VTT

VTT SS

CURRENT LIMIT

VTT POS

CURRENT LIMIT

VTT

PGND2

VTT NEG

CURRENT LIMIT

VDD

5mV VTT_EN

VDD

VTT_EN

5mV

VTT

16Ω

PGND2

CSL

16Ω

PGND1

PGND2

CSL

VTTS

VTTI

VTT

PGND2

VTTR

Figure 2. MAX17000A Functional Diagram

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