ABSOLUTE MAXIMUM RATING

Symbol

Parameter

Value

Unit

DC Input Voltage

16

V

DC Inhibit Input Voltage

V

Output Current

I nternally limited

mA

Power Dissipation

I nternally limited

mW

Storage Temperature Range

- 40 to 150

Operating Junction Temperature Range

- 25 to 125

CONNECTION DIAGRAM (top view)

ORDERING NUMBERS

SOT23-5L

TO-92

Output Voltage

LD2979M28

LD2979M30

LD2979M32

LD2979M33

LD2979M38

LD2979M50

LD2979Z28

LD2979Z30

LD2979Z32

LD2979Z33

LD2979Z38

LD2979Z50

2.85 V

3. 0 V

3. 2 V

3. 3 V

3. 8 V

5. 0 V

SOT23-5L

TO-92

BOTTOM

VIEW

SYMBOL

NAME AND FUNCTION

PIN NUMBER

SO T23-5L

T O-92

Input Voltage

1

3

GND

Ground

2

2

I NHIBIT

Control Switch ON/OF F (*)

3

-

NC

Not to be connected

4

-

Output Voltage

5

1

(*) Only for the version in SOT23-5L package: Inhibit pin is not internally pulled-up then it must not be left floating. Connect to a positive

voltage higher than 2V to able the device.

LD2979

2/9