3

Exceeding the above specifications may result in permanent damage to the device or the device may malfunction. Operation outside of the

parameters specified in the Electrical Characteristics section is not recommended.

NOTES:

() Unless noted otherwise, all voltage values in this section are with respect to ground.

(2) Tested according to JEDEC standard JESD22-A4-B.

(3) Calculated from package in still air, mounted to 3” x 4.5”, 4-layer FR4 PCB with thermal vias under the exposed pad, per JESD5 standards.

Electrical Characteristics

Unless otherwise noted, T

IN………………………………………………… -0.3V to 32V

SW………………………………………………… -0.6V to V

IN

BST ………………………………………………………

42V

BST Above SW…………………………………………… 30V

FB ……………………………………………… -0.3V to .9V

BIAS ……………………………………………… -0.3V to V

IN

EN ………………………………………………… -0.3V to V

IN

Recommended Operating Conditions

Maximum Junction Temperature………………………+50 °C

Storage Temperature Range …………………-65°C to +50°C

Peak IR Reflow Temperature (0s to 30s)……………… +260°C

Thermal Information

SC4530

Parameter

Name

Conditions

Min

Typ

Max

Units

V

3

30

V

V

V

0.

0.5

µA

Not Switching

7



µA

Not Switching , V

34

50

µA

BIAS Quiescent Supply Current

V

0.

0.5

µA

Not Switching

26

40

µA

Not Switching , V

0.



µA

EN Pin Input High Voltage

2

V

EN Pin Input Low Voltage

0.2

V

EN Pin Current

V



2.5

µA

Feedback Voltage

V

.22

.232

.245

V

Feedback Voltage Line Regulation

V

0.0

0.02

%/V

FB Pin Bias Current

V

20

60

nA

Minimum Switch Off-time

T

OFF(MIN)

530

ns

Maximum Switch Duty Cycle

D

MAX

90

96

%

Junction Temperature Range………………… -40°C to +25°C

V

Output DC Current……………………………… up to 300mA