MAX1809EEE+ Maxim Integrated Products, MAX1809EEE+ Datasheet - Page 3

• Manufacturer Part Number: MAX1809EEE+
• Description: IC DDR TERMINATION 16-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1809EEE+

• Applications: Converter, DDR
• Voltage - Input: 3 ~ 5.5 V
• Number Of Outputs: 1
• Voltage - Output: 1.1 ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS
(V
ELECTRICAL CHARACTERISTICS (continued)
(V
Note 2: The output voltage will have a DC-regulation level lower than the feedback error comparator threshold by 50% of the ripple.
Note 3: Recommended operating frequency, not production tested.
Note 4: Specifications from 0°C to -40°C are guaranteed by design, not production tested.
SS Source Current
SS Sink Current
SHDN Input Current
SHDN Logic Levels
Maximum Output RMS Current
Input Voltage
Feedback Voltage Accuracy
(V
External Reference Voltage
Range
Reference Voltage
PMOS Switch
On-Resistance
NMOS Switch
On-Resistance
Current-Limit Threshold
FB Input Bias Current
Off-Time
IN
IN
FB
= V
= V
- V
CC
CC
EXTREF
PARAMETER
PARAMETER
= 3.3V, V
= 3.3V, V
3A, 1MHz, DDR Memory Termination Supply
)
EXTREF
EXTREF
_______________________________________________________________________________________
= 1.1V, T
= 1.1V, T
I
SYMBOL
OUT(RMS)
A
A
SYMBOL
V
V
R
R
= -40°C to +85°C, unless otherwise noted.) (Note 4)
= 0°C to +85°C, unless otherwise noted. Typical values are at T
IN
EXTREF
I
V
V
I
I
V
NMOS
LIMIT
t
PMOS
SS
SS
I
OFF
REF
IH
, V
IL
FB
CC
V
V
V
V
V
I
I
V
V
R
SS
SHDN
LX
LX
IN
EXTREF
IN
IN
FB
TOFF
= 1V
= 0.5A
= 0.5A
= V
= V
> V
= V
= 0, V
= 110kΩ
CC
CC
LX
EXTREF
= 1.25V
= 3V to 5.5V, I
= 3 V to 5.5V
CC
CONDITIONS
+ 0.1V
CONDITIONS
V
V
V
V
IN
IN
IN
IN
= 4.5V
= 3V
= 4.5V
= 3V
LOAD
= 0,
V
0.01V
1.067
MIN
0.85
MIN
REF
-1
3.0
-24
3.3
4
1
2
A
-
= +25°C.)
TYP
TYP
50
5
MAX
1.133
MAX
V
1.9V
1.15
0.8
3.1
+24
+1
200
250
150
200
300
5.5
4.9
6
IN
-
UNITS
A
UNITS
mA
µA
µA
RMS
mΩ
mΩ
mV
V
nA
µs
V
V
V
A
3