UR6512 Datasheet, PDF (4/7 Pages) TRACO Electronic AG – 2A DDR BUS TERMINATION REGULATOR

UR6512
LINEAR INTEGRATED CIRCUIT
„ ABSOLUTE MAXIMUM RATING (unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
V_CNTL Control Voltage
V_CNTL
6
V
V_IN Supply Voltage
V_IN
6
V
Power Dissipation (Ta=25°C)
P_D
1.176
W
Junction Temperature
T_J
125
°C
Storage Temperature
T_STG
-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
Junction to Ambient (Note)
θ_JA
Junction to Case
θ_JC
„ RECOMMENDED OPERATING CONDITIONS (Note 1)
RATINGS
86
15
UNIT
°C/W
°C/W
PARAMETER
SYMBOL
RATINGS
V_CNTL Control Voltage
V_CNTL
(3.3 or 5) ±5%
V_IN Supply Voltage
V_IN
(1.8 ~ 2.5) ±3%
V_REF Input Voltage
V_REF
(0.9 ~ 1.25) ±3%
Junction Temperature
T_J
-40~+125
Notes: 1. All voltage values are with respect to the network ground terminal unless otherwise noted.
2. The VOUT tracks the VREF with additional voltage offset and load regulation.
UNIT
V
V
V
°C
„ ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)
(V_IN=1.8V, V_CNTL=5V, V_REF=0.9V, C_OUT = 10µF (Ceramic))
PARAMETER
SYMBOL
INPUT CURRENT
Operation Current of V_CNTL
I_CNTL
Standby Current
I_STB
OUTPUT VOLTAGE (DDR/DDR II/DDR III)
Output Voltage Offset (V_REF-V_OUT)
V_OS
Load Regulation
ΔV_LOAD
PROTECTION
Current Limit
I_LIMIT
Thermal Shutdown Temperature
T_SD
Thermal Shutdown Hysteresis
V_REF Shutdown
ΔT_SD
Shutdown Threshold
V_IH
V_IL
TEST CONDITIONS
I_OUT =0A
V_REF<0.2V, R_LOAD=180Ω
I_OUT =0A
I_OUT =±1.8A
V_IN=2.5V/1.8V
V_CNTL=5V
V_CNTL=5V
Enable
Shutdown
MIN TYP MAX UNIT
1
2.5 mA
2
90 μA
-20
20 mV
-20
20 mV
2
A
125 170
°C
35
°C
0.6
V
0.15 V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R101-030.A