UR6512G-SH2-R datasheet(4/7 Pages) UTC

4 / 7 page

UR6512

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 7

www.unisonic.com.tw

QW-R101-030.A

ABSOLUTE MAXIMUM RATING (unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

VCNTL Control Voltage

VCNTL

VIN Supply Voltage

VIN

Power Dissipation (Ta=25°C)

1.176

Junction Temperature

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

RATINGS

UNIT

Junction to Ambient (Note)

θJA

°C/W

Junction to Case

θJC

°C/W

RECOMMENDED OPERATING CONDITIONS (Note 1)

PARAMETER

SYMBOL

RATINGS

UNIT

VCNTL Control Voltage

VCNTL

(3.3 or 5) ±5%

VIN Supply Voltage

VIN

(1.8 ~ 2.5) ±3%

VREF Input Voltage

VREF

(0.9 ~ 1.25) ±3%

Junction Temperature

-40~+125

°C

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.

ELECTRICAL CHARACTERISTICS (Ta=25°C, unless otherwise specified)

(VIN=1.8V, VCNTL=5V, VREF=0.9V, COUT = 10µF (Ceramic))

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

INPUT CURRENT

Operation Current of VCNTL

ICNTL

IOUT =0A

2.5

Standby Current

ISTB

VREF<0.2V, RLOAD=180Ω

μA

OUTPUT VOLTAGE (DDR/DDR II/DDR III)

Output Voltage Offset (VREF-VOUT)

VOS

IOUT =0A

-20

Load Regulation

ΔVLOAD

IOUT =±1.8A

-20

PROTECTION

Current Limit

ILIMIT

VIN=2.5V/1.8V

Thermal Shutdown Temperature

TSD

VCNTL=5V

125

170

°C

Thermal Shutdown Hysteresis

ΔTSD

VCNTL=5V

°C

VREF Shutdown

VIH

Enable

0.6

Shutdown Threshold

VIL

Shutdown

0.15

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