SC2596 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
SC2596 Datasheet PDF : 13 Pages
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SC2596
POWER MANAGEMENT
Electrical Characteristics (DDR-I Cont.)
Unless otherwise specified: TJ = -40oC to +125oC, AVCC = PVCC = 2.5V, VDDQ = 2.5V.
Parameter
Symbol
Test Conditions
Min
Typ
Max
VSENSE Current
ISENSE
50
200
Thermal Shutdown
T
160
SD
Thermal Shutdown Hysteresis
T
10
SD_HYS
Note: (1) Regulation is measured by using a load current pulse. (Pulse Width less than 10mS, Duty Cycle less than 2%, TA = 25oC)
Units
nA
OC
OC
Electrical Characteristics (DDR-II)
Unless otherwise specified: TJ = -40oC to +125oC, AVCC = 3.3V, PVCC = VDDQ = 1.8V.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Reference Voltage
VREF Output Impedance
VTT Output Regulation (1)
Quiescent Current
AVCC Enable Threshold
VDDQ Input Impedance
Quiescent Current in Shutdown
EN Pin Leakage Current
EN Threshold Voltage
VREF
ZVREF
(VTT - VREF)
IQ
ZVDDQ
ISD
IQ_SD
VH
VL
IREF_OUT = 0mA
IREF = -30uA to +30uA
IOUT = 0A
IOUT = -1.0A
IOUT = +1.0A
ILOAD = 0A
0.49VDDQ 0.5VDDQ
230
-25
0
400
2.1
0.51VDDQ
+25
700
2.2
100
EN = 0
150
250
EN = 0
0.5
2
0.8
VTT Leakage Current in
IV TT_L
SD = 0V, VTT = 0.9V,
6
Shutdown
at 25 OC
VSENSE Current
ISENSE
50
200
Thermal Shutdown
TSD
160
Thermal Shutdown Hysteresis
TSD_HYS
10
Note: (1) Regulation is measured by using a load current pulse. (Pulse Width less than 10mS, Duty Cycle less than 2%, TA = 25oC)
Units
V
Ω
mV
uA
V
kΩ
uA
uA
V
uA
nA
OC
OC
© 2007 Semtech Corp.
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