LD2985

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

2 of 16

www.unisonic.com.tw

QW-R102-024.O



MARKING INFORMATION

PACKAGE

OUTPUT

VOLTAGE

MARKING

CODE

MARKING

SOT-25

15: 1.5V

A5

3

2

1

5

4

LDXX

Voltage Code

L: Lead Free

G: Halogen Free

18: 1.8V

A8

25: 2.5V

B5

28: 2.8V

B8

285: 2.85V

BJ

29: 2.9V

B9

30: 3.0V

C0

31: 3.1V

C1

32: 3.2V

C2

33: 3.3V

C3

35: 3.5V

C5

36: 3.6V

C6

38: 3.8V

C8

40: 4.0V

D0

47: 4.7V

D7

50: 5.0V

E0



PIN CONFIGURATION



PIN DESCRIPTION

PIN NO.

PIN NAME

DESCRIPTION

1

IN

Input port

2

GND

Ground pin

3

INHIBIT

Control switches ON/OFF. Inhibit is not internally pulled-up; it cannot be left floating.

Disable the device when connected to GND or to a positive voltage less than 0.18V

4

Bypass

Bypass pin: Capacitor to be connected to GND in order to improve the thermal noise

performances.

5

OUT

Output port