2

UCC1913

UCC2913

UCC3913

ABSOLUTE MAXIMUM RATINGS

SHUTDOWN Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA

PL Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA

IMAX Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC

Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C

Junction Temperature . . . . . . . . . . . . . . . . . . . –55°C to +150°C

Lead Temperature (Soldering, 10 sec.) . . . . . . . . . . . . . +300°C

All voltages are with respect to VSS (The most negative volt-

age). All currents are positive into, negative out of the specified

terminal. Consult Packaging Section of Databook for thermal

limitations and considerations of packages.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

VDD Section

IDD

1.0

2.0

mA

Regulator Voltage

8.5

9.5

10.5

V

UVLO Off Voltage

678

V

Fault Timing Section

Overcurrent Threshold

47.5

50

53

mV

Over Operating Temperature

46

50

53.5

mV

Overcurrent Input Bias

50

500

nA

CT Charge Current

–50

–36

–22

µA

–1.7

–1.2

–0.7

mA

CT Discharge Current

0.6

1

1.5

µA

CT Fault Threshold

2.2

2.4

2.6

V

CT Reset Threshold

0.32

0.5

0.62

V

Output Duty Cycle

1.7

2.7

3.7

%

Output Section

Output High Voltage

8.5

10

V

6

8

V

Outut Low Voltage

0

0.01

V

0.2

0.6

V

Linear Amplifier Section

Sense Control Voltage

IMAX = 100mV

85

100

115

mV

IMAX = 400mV

370

400

430

mV

Input Bias

50

500

nA

Shutdown/Fault Section

Shutdown Threshold

1.4

1.7

2.0

V

Input Current

Shutdown = 5V

15

25

45

µA

Fault Output High

6

7.5

9

V

Fault Output Low

0

0.01

V

Delay to Output

(Note 1)

150

300

ns

SENSE

OUT

PL

VSS

IMAX

SD/FLT

VDD

CT

1

2

3

4

8

7

6

5

CONNECTION DIAGRAMS

DIL-8, SOIC-8 (Top View)

N or J, D Package