MAX17000A Maxim Integrated Products, MAX17000A Datasheet - Page 17

• Manufacturer Part Number: MAX17000A
• Description: Complete DDR2 and DDR3 Memory Power-Management Solution
• Manufacturer: Maxim Integrated Products

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Figure 2. MAX17000A Functional Diagram
TON
OVP
PGOOD1
PGOOD2
STDBY
REFIN
V
DD
CSL
- 0.3V
______________________________________________________________________________________
SMPS FAULT
POWER-GOOD1
POWER-GOOD2
DETECTION
FAULT
CSL
R
RUN
VTT
OVF
ERROR
R
AMP
VTT FAULT
RUN
COMPUTE
OVP
TIMER
ON-TIME
10ms
1.4ms
Complete DDR2 and DDR3 Memory
SMPS
FAULT
OVF
1.2V
UVF
UVLO
VTTR WINDOW
V
COMPARATOR
FAULT
SMPS
TIMER
CC
COMPARATOR
VTT WINDOW
5ms
LATCH
FAULT
SMPS
TRIG
ONE-SHOT
INT_FB
0.7V
1.15V
TON
Power-Management Solution
VTT
FAULT
Q
VTTR
MAX17000A
CURRENT LIMIT
PGND2
VTT SS
Q
PGND2
S
R
VTTI
VTT
VTT
ONE-SHOT
t
SMPS RUN
OFF(MIN)
EA
16Ω
Q
VALLEY CURRENT LIMIT
TRIG
VTT
ZERO CROSSING
CURRENT LIMIT
CURRENT LIMIT
S
R
VTT_EN
VTT POS
VTT NEG
Q
16Ω
1V REF
PGND1
CSL
SOFT-START/
SOFT-STOP
5mV
5mV
INT_FB
VTT_EN
3mV
20mV
INT_REF
PGND2
V
V
DECODE
CSL
DD
DD
FB
PGND2
PGND1
SHDN
AGND
SKIP
CSH
VTTS
CSL
V
V
BST
VTTI
VTTR
DH
FB
LX
DD
DL
CC
VTT
17