L5100

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 7

www.unisonic.com.tw

QW-R103-024.C

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

12

V

Switch Voltage

36

V

Feedback Voltage

12

V

Shutdown Voltage

SHDN

V

12

V

Junction Temperature

+125

°C

Operating Junction Temperature

-40~+85

°C

Storage Temperature Range

-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 (in free air)

256

°C/W

V

=3V, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Operating Voltage

2.5

12

V

Feedback Voltage

87

95

104

mV

Shutdown Voltage ON

1.5

V

Shutdown Voltage OFF

0.3

V

360

mV

Switch Current Limit

320

mA

1.8

2.5

mA

Supply current

SHDN =0V

0.1

1.0

µA

Switch Leakage Current

0.01

5

µA

Shutdown Pin Bias Current

SHDN

I

60

µA

Feedback Pin Bias Current

10

45

100

nA

Switching Frequency

0.8

1.2

1.6

MHz

Maximum Duty Cycle

DC

85

90

%