UR6511L-S08-R datasheet(3/4 Pages) UTC

3 / 4 page

UR6511

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD

3 of 4

www.unisonic.com.tw

QW-R131-002.a



ABSOLU T E M AX I M U M RAT I N G (unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

VCNTL Control Voltage

VCNTL

VIN Supply Voltage

VIN

Power Dissipation (TA=25°C)

1.33

Junction Temperature

150

°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.



T H ERM AL DAT A

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Ambient

θJA

°C/W

Junction to Case

θJC

°C/W



RECOM M EN DED OPERAT I N G CON DI T I ON S (Note 1)

PARAMETER

SYMBOL

RATINGS

UNIT

VCNTL Control Voltage

VCNTL

3.0 ~ 5.5

VIN Supply Voltage

VIN

1.0 ~ 5.5

Junction Temperature

-40 ~ +125

°C

Ambient Temperature

-40 ~ +85

°C

Note: All voltage values are with respect to the network ground terminal unless otherwise noted.



ELECT RI CAL CH ARACT ERI ST I CS (TA=25°C, unless otherwise specified)

(VIN=2.5V/1.8V/1.5V, VCNTL=3.3V/5V, 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, VCNTL=5V

0.7

1.5

Standby Current

ISTB

VREF<0.15V, VCNTL=5V

μA

OUTPUT VOLTAGE (DDR/DDR II/DDR III)

Output Voltage Offset (VREF-VOUT)

VOS

IOUT =0A

-10

Load Regulation

∆VLOAD

IOUT =±2A

-20

PROTECTION

Current Limit

ILIMIT

Thermal Shutdown Temperature

TSD

VCNTL=3.3V~5V

165

°C

Thermal Shutdown Hysteresis

∆TSD

VCNTL=3.3V~5V

°C

VREF Shutdown

VIH

Enable

0.4

Shutdown Threshold

VIL

Shutdown

0.15

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