SC4215A

4

Parameter

Symbol

Conditions

Min

Typ

Max

Units

V

DO

I

1.4V ≤ V

90

400

mV

1.6V ≤ V

200

I

1.4V ≤ V

200

500

1.6V ≤ V

300

I

1.4V ≤ V

300

600

1.6V ≤ V

400

I

O

10

µA

I

CL

2.1

3

4.4

A

Feedback

V

REF

V

0.495

0.5

0.505

V

0.490

0.510

I

ADJ

V

80

200

nA

V

TH(FB)

0.05

0.10

0.15

V

EN

Enable Pin Current

I

EN

V

1.5

10

µA

Enable Pin Threshold

V

IH

V

1.6

V

V

IL

0.4

Over Temperature Protection

High Trip Level

T

HI

160

Hysteresis

T

HYST

10

Electrical Characteristics (continued)

Notes:

(1) Low duty cycle pulse testing with Kelvin connections required.

(2) V

(3) Required to maintain regulation. Voltage set resistors R1 and R2 are usually utilized to meet this requirement.

(4) Guaranteed by design.

(5) When V

instead.