MAX17000AETG+T Maxim Integrated Products, MAX17000AETG+T Datasheet - Page 3

IC PWM CTLR DDR/DDR2/DDR3 24TQFN

MAX17000AETG+T

Manufacturer Part Number
MAX17000AETG+T
Description
IC PWM CTLR DDR/DDR2/DDR3 24TQFN
Manufacturer
Maxim Integrated Products
Series
Quick-PWM™r
Datasheet

Specifications of MAX17000AETG+T

Applications
Memory, DDR2/DDR3 Regulator
Current - Supply
2mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-TQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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 Pin 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
I
= 5V, V
DD
(Note 2)
FB forced above 1.0V, STDBY = AGND or
V
FB forced above 1.0V (SMPS, VTT, and
VTTR blocks); STDBY = V
FB forced above 1.0V (ultra-skip and VTTR
blocks); STDBY = AGND
SHDN = AGND, T
SHDN = AGND, V
T
V
SHDN = AGND, T
V
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
CC,
A
A
CSL
VTTI
VTTI
REFIN
CSL
REFIN
CSL
= +25°C
= +25°C
Power-Management Solution
T
/2 - 5mV) to
/2 + 5mV) to
= 1.8V, STDBY = SKIP = AGND, T
= 2.5V, V
= 2.5V, V
A
V
- 5mV) or
+ 5mV) or
= +25°C
TTI
CC
VTT
2.8V, I
= 0.1A)
REFIN
REFIN
CONDITIONS
I
VTT
A
IN
A
VTT
= +25°C
= +25°C
= 26V, V
V
I
V
I
V
I
V
I
= 1.4V
= 1.4V
VTT
VTT
VTT
VTT
+50µA to +1A
REFIN
REFIN
REFIN
REFIN
= ±100mA
= +50µA
= +300mA
= -50µA
= -300mA
CC
= 1V,
= 0.5V to 1.5V,
= 1V,
= 0.5V to 1.5V,
DD
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
275
160
0.1
+5
10
13
16
-5
2
1
MAX
1.00
1.00
0.25
0.36
+50
350
475
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
A
V
V
V
3

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