MAX17000ETG View Datasheet(PDF) - Maxim Integrated
Part Name
Description
MFG CO.
MAX17000ETG Datasheet PDF : 32 Pages
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MAX17000
Complete DDR2 and DDR3 Memory
Power-Management Solution
ELECTRICAL CHARACTERISTICS (continued)
(VIN = 12V, VCC = VDD = VSHDN = VREFIN = 5V, VCSL = 1.8V, STDBY = SKIP = AGND, TA = 0°C to +85°C, unless otherwise noted.
Typical values are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
CURRENT LIMIT
Valley Current-Limit Threshold
VLIMIT VCSH - VCSL
17
20
25
mV
Current-Limit Threshold
(Negative)
VNEG VCSH - VCSL, SKIP = VCC
-23
mV
Current-Limit Threshold
(Zero Crossing)
VZX
VPGND1 - VLX
1
mV
SMPS GATE DRIVERS
DH Gate Driver On-Resistance
DL Gate Driver On-Resistance
RDH BST - LX forced to 5V
DL high
RDL
DL low
1.5
5.0
1.5
5.0
0.6
3.0
DH Gate Driver Source/
Sink Current
IDH
DH forced to 2.5V, BST - LX forced to 5V
1
A
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
IDL(SRC)
IDL(SNK)
tDEAD
RBST
DL forced to 2.5V
DL forced to 2.5V
DL rising, TA = +25°C
DL falling, TA = +25°C
IBST = 10mA,
VDD = 5V internal design target
VBST = VLX = 26V, SHDN = AGND,
TA = +25°C
SHDN, STDBY, SKIP, OVP, rising edge
hysteresis = 300mV/600mV (min/max)
SKIP = AGND or VCC,
VCSH = 0V or VCC, TA = +25°C
VCSL = 0V or VCC
1
A
3
10
25
ns
15
35
4.5
0.001 20
μA
1.30 1.65 2.00
V
-1
+1
μA
-1
+1
μA
55
100
μA
Maxim Integrated
5
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