MAX17000A Maxim Integrated Products, MAX17000A Datasheet - Page 5

• 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
CURRENT LIMIT
Valley Current-Limit Threshold
Current-Limit Threshold
(Negative)
Current-Limit Threshold
(Zero Crossing)
SMPS GATE DRIVERS
DH Gate-Driver On-Resistance
DL Gate-Driver On-Resistance
DH Gate-Driver Source/
Sink Current
DL Gate-Driver Source/
Sink Current
Dead Time
Internal BST Switch
On-Resistance
LX, BST Leakage Current
INPUTS AND OUTPUTS
Logic-Input Threshold
Logic-Input Current
Input Leakage Current
Input Bias Current
IN
= 12V, V
PARAMETER
CC
= V
DD
_______________________________________________________________________________________
A
= V
= +25°C.) (Note 1)
SHDN
= V
Complete DDR2 and DDR3 Memory
REFIN
SYMBOL
I
I
DL(SRC)
DL(SNK)
V
t
V
R
DEAD
R
R
LIMIT
V
I
NEG
DH
BST
DH
ZX
DL
= 5V, V
V
V
V
BST - LX forced to 5V
DL high
DL low
DH forced to 2.5V, BST - LX forced to 5V
DL forced to 2.5V
DL forced to 2.5V
DL rising, T
DL falling, T
I
V
V
T
SHDN, STDBY, SKIP, OVP, rising edge
hysteresis = 300mV/600mV (min/max)
SHDN, STDBY, SKIP = 0 or V
T
CSH = 0 or V
CSL = 0 or V
BST
CSL
A
A
CSH
CSH
CSH
DD
BST
Power-Management Solution
= +25°C
= +25°C
= 5V internal design target
= 10mA,
= 1.8V, STDBY = SKIP = AGND, T
= V
- V
- V
- V
CSL
CSL
CSL
LX
A
, SKIP = V
= 26V, SHDN = AGND,
A
CC
CC
= +25°C
= +25°C
CONDITIONS
, T
A
= +25°C
CC
CC
,
A
= 0°C to +85°C, unless otherwise noted.
1.30
MIN
17
10
15
-1
-1
0.001
TYP
1.65
-23
1.5
1.5
0.6
4.5
20
25
35
55
1
1
1
3
MAX
2.00
100
5.0
5.0
3.0
+1
+1
25
20
UNITS
mV
mV
mV
μA
μA
μA
μA
ns
A
A
V
5