4

SC33001A/SC33001AH

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Rise Time for SC3300A/AH

T

R

From 0% to 90% of VOUT,

V

630

µs

From 0% to 90% of VOUT,

V

950

From 0% to 90% of VOUT,

V

200

Turn Off Time for SC3300A/AH

T

OFF

From falling edge of EN to 50% of VOUT,

V

75

µs

From falling edge of EN to 50% of VOUT,

V

75

From falling edge of EN to 50% of VOUT,

V

75

Fall Time for SC3300A/AH

T

F

From 90% to 0% of VOUT,

V

350

µs

From 90% to 0% of VOUT,

V

350

From 90% to 0% of VOUT,

V

350

EN Digital Input

EN Input High Threshold

V

IH

0.9

.05

V

EN Input Low Threshold

V

IL

0.4

V

Logic Input High Current

I

IH

0.

µA

Logic Input Low Current

I

IL

0.

µA

Protection

Current Limit Threshold

I

LIM

Peak Current

.7V <= Vin <= 5.5V, Rload=0mΩ, EN Rising

3

6

9

A

Foldback Current Limit

I

LIM_FOLD

2

A

Over Current Response Time

T

ILIM

00

µs

Thermal Shutdown Threshold

T

th

60

°C

Thermal Shutdown Hysterisis

T

hys

38

°C

Voltage Threshold Transition from

ILIM_FOLD to ILIM

V

Rth_ILIM_TR

90%

VIN

Electrical Characteristics (continued)

Notes: () SC3300A: see Output Pull Down operation in Applications Information section.