MAX17000A Maxim Integrated Products, MAX17000A Datasheet - Page 3

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

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ELECTRICAL CHARACTERISTICS (continued)
(V
Typical values are at T
Minimum Off-Time
Quiescent Supply Current (V
Quiescent Supply Current (V
Shutdown Supply Current
(V
TON Shutdown Current
LINEAR REGULATOR (VTT)
VTTI Input Voltage Range
VTTI Supply Current
VTTI Shutdown Current
REFIN Input Bias Current
REFIN Range
REFIN Disable Threshold
VTT Internal MOSFET
VTT Output-Accuracy
Source Load
VTT Output-Accuracy
Sink Load
VTT Load Regulation
VTT Line Regulation
VTT Current Limit
VTT Current-Limit Soft-Start Time
VTT Discharge MOSFET
VTTS Input Current
IN
DD
= 12V, V
+ V
CC
PARAMETER
)
CC
= V
DD
_______________________________________________________________________________________
A
= V
= +25°C.) (Note 1)
SHDN
DD
CC
)
)
= V
Complete DDR2 and DDR3 Memory
REFIN
SYMBOL
t
I
CC +
OFF(MIN)
V
I
I
REFIN
V
I
I
TON
VTTI
DD
CC
TTI
= 5V, V
I
DD
(Note 2)
FB forced above 1.0V,
V
FB forced above 1.0V (PWM, VTT, and
VTTR blocks);
FB forced above 1.0V (PWM and VTTR
blocks);
T
VTTI = 2.8V, REFIN = 1.4V, no load
VTTI = 2.8V, REFIN = 1.4V, T
High-side on-resistance
(source, I
Low-side on-resistance (sink, I
(V
(V
VTTS, VTT = VTTS
(V
(V
VTTS, VTT = VTTS
-50μA to -1A
1.0V
Source
Sink
With respect to internal VTT_EN signal
OVP = V
T
A
A
CSL
CC,
REFIN
CSL
REFIN
CSL
= +25°C
= +25°C
Power-Management Solution
T
/2 - 5mV) to
/2 + 5mV) to
= 1.8V, STDBY = SKIP = AGND, T
A
= AGND, T
= AGND, V
= AGND, T
V
- 5mV) or
+ 5mV) or
= +25°C
TTI
CC
VTT
2.8V, I
= 0.1A)
CONDITIONS
I
VTT
= AGND
A
IN
A
VTT
= +25°C
= +25°C
= 26V, V
V
I
V
I
V
I
V
I
VTT
VTT
VTT
VTT
+50μA to +1A
REFIN
REFIN
REFIN
REFIN
= V
= ±100mA
= +50μA
= +300mA
= -50μA
= -300mA
CC
= 1V,
= 0.5V to 1.5V,
= 1V,
= 0.5V to 1.5V,
DD
A
= AGND or
= +25°C
VTT
= 0 or 5V,
= 0.1A)
A
= 0°C to +85°C, unless otherwise noted.
V
MIN
1.0
-50
0.5
0.3
CC
-5
-5
-4
2
-
TYP
0.01
0.01
0.01
0.12
0.18
250
900
160
0.1
+5
10
13
16
-5
2
1
MAX
1500
1.00
1.00
0.25
0.36
+50
350
2.8
1.5
1.0
+5
+5
50
10
17
-2
4
5
4
UNITS
mV/A
mA
mV
mV
mV
μA
μA
μA
μA
μA
μA
nA
μA
ns
μs
V
V
V
A
3