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UR6515DG-SH2-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 UR6515DG-SH2-R
功能描述  3A DDR BUS TERMINATION REGULATOR
PDF  9 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

UR6515DG-SH2-R 数据表(HTML) 4 Page - Unisonic Technologies

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UR6515D
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
4 of 9
www.unisonic.com.tw
QW-R101-029.A
ABSOLUTE MAXIMUM RATING (unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
VCNTL Control Voltage
VCNTL
6
V
VIN Supply Voltage
VIN
6
V
Power Dissipation (Ta=25°C)
PD
1.33
W
Junction Temperature
TJ
125
°C
Storage Temperature
TSTG
-65 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Junction to Ambient (Note 1)
θJA
75
°C/W
Junction to Case
θJC
28
°C/W
Note: 1. θJA is measured in the natural convection at Ta = 25°C on a high effective thermal conductivity test board of
JEDEC 51-7 thermal measurement standard
RECOMMENDED OPERATING CONDITIONS (Note 1)
PARAMETER
SYMBOL
RATINGS
UNIT
VCNTL Control Voltage
VCNTL
5 or 3.3±5%
V
VIN Supply Voltage
VIN
2.5~1.5±3%
V
VREF Input Voltage
VREF
1.25~0.75±3%
V
Junction Temperature
TJ
-40~+125
°C
Notes: 1. All voltage values are with respect to the network ground terminal unless otherwise noted.
ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)
(VIN=2.5V/1.8V/1.5V, VCNTL=3.3V, VREF=1.25V/0.9V/0.75V, COUT = 10µF (Ceramic))
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
INPUT CURRENT
Operation Current of VCNTL
ICNTL
IOUT =0A
1
2.5
mA
Standby Current
ISTB
VREF<0.2V, RLOAD=180Ω
50
90
μA
OUTPUT VOLTAGE (DDR/DDR II/DDR III)
Output Voltage Offset (VREF-VOUT)
VOS
IOUT =0A
-20
20
mV
Load Regulation
ΔVLOAD
IOUT =±2A
-20
20
mV
PROTECTION
Current Limit
ILIMIT
VIN=2.5V/1.8V/1.5V
3
A
Thermal Shutdown Temperature
TSD
VCNTL=3.3V~5V
125
170
°C
Thermal Shutdown Hysteresis
ΔTSD
VCNTL=3.3V~5V
35
°C
VREF Shutdown
VIH
Enable
0.6
V
Shutdown Threshold
VIL
Shutdown
0.2
V



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