MAX17000A Maxim Integrated Products, MAX17000A Datasheet - Page 6

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

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Complete DDR2 and DDR3 Memory
Power-Management Solution
ELECTRICAL CHARACTERISTICS
(V
(Note 1)
6
On-Time Accuracy (Note 2)
PWM CONTROLLER
Input Voltage Range
Output-Voltage Accuracy
Minimum Off-Time
Quiescent Supply Current (V
LINEAR REGULATOR (VTT)
VTTI Input Voltage Range
VTTI Supply Current
REFIN Range
REFIN Disable Threshold
VTT Internal MOSFET
VTT Load Regulation
IN
_______________________________________________________________________________________
= 12V, V
PARAMETER
CC
= V
DD
= V
SHDN
CC
)
= V
REFIN
SYMBOL
V
t
OFF(MIN)
V
CC
V
V
I
REFIN
t
V
I
VTTI
CSL
ON
VTTI
CC
, V
IN
= 5V, V
DD
CSL
V
V
V
SKIP = V
(Note 2)
FB forced above 1.0V (PWM, VTT, and
VTTR blocks); STDBY = V
FB forced above 1.0V (PWM and VTTR
blocks); STDBY = AGND
VTTI = 2.8V, REFIN = 1.4V, no load
High-side on-resistance (source, I
Low-side on-resistance (sink, I
-50μA to -1A
CSL
IN
IN
= 12V,
= 4.5V to 26V,
= 1.8V, STDBY = SKIP = AGND, T
= 1.2V
CC
CONDITIONS
I
VTT
R
(600kHz), 167ns
nominal
R
(300kHz), 333ns
nominal
R
(200kHz), 500ns
nominal
FB = AGND
FB = V
FB = Adj
+50μA to +1A
TON
TON
TON
CC
= 96.75k
= 200k
= 303.25k
CC
VTT
VTT
= 0.1A)
= 0.1A)
A
= -40°C to +85°C, unless otherwise noted.)
1.485
1.782
0.990
V
MIN
4.5
-15
-10
-15
1.0
0.5
0.3
CC
3
-
1.520
1.820
1.020
MAX
1500
0.25
0.36
+15
+10
+15
350
5.5
2.8
1.5
26
50
17
4
UNITS
mV/A
mA
μA
μA
ns
%
V
V
V
V
V