UR6516B

Preliminary

CMOS IC

UNISONIC TECHNOLOGIES CO., LTD

3 of 4

www.unisonic.com.tw

QW-R502-449.b



ABSOLU T E M AX I M U M RAT I N G

PARAMETER

SYMBOL

RATINGS

UNIT

7

V

Output RMS Current, Source or Sink

2

A

Storage Temperature

-65~125

°C

Notes: 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.



OPERRAT I N G RAT I N G

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Power

1

2.5/1.8/1.5

6

V

Output Voltage

V

Reference Voltage Input and Chip Enable

REFEN

V

Voltage Supply for Internal Circuits

6

V



T H ERM AL DAT A

PARAMETER

SYMBOL

RATINGS

UNIT

Junction to Case

60

°C/W



ELECT RI CAL CH ARACT ERI ST I CS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Offset Voltage (Note 2)

-20

20

mV

1

mA

Load Regulation (DDR I/II)

｜

0.8/1.2

2/3

%

0.8/1.2

2/3

%

Dropout Voltage

0.3

0.4

V

0.2

0.25

V

At Room Temp.

190

230

µA

Current in Shutdown Mode

90

110

µA

Input Voltage Range (Note 3)

No Load

1

2.5/1.8

6

V

Input Voltage Range (Note 3)

3.15

3.3

6

V

Short Circuit Protection

Current Limit

5

A

Short Current

Sinking

2

A

Short Current

Sourcing

2

A

Over Thermal Protection

Thermal Shutdown Temperature

THSD

125

150

155

°C

Thermal Shutdown Hysteresis

25

30

35

°C

REFEN Function

REFEN Threshold

0.4

0.5

0.6

V

Notes:

1. Maximum ratings are stress ratings only and functional device operation is not implied.

Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions

4. Guaranteed by design, not 100% test