G5E1284

Page: 2/4

ISSUED DATE :2005/05/24

REVISED DATE :2006/03/29B

Absolute Maximum Ratings

Symbol

Parameter

Ratings

Unit

Input Voltage

16

V

Control Input Voltage

18

V

Power Dissipation (with heat sink or amount of copper board needed.)

2.4 ~ 4.4

W

Storage Temperature Range

-65 ~ + 150

:

Operating Junction Temperature Range

0 ~ + 150

:

Parameter

Conditions

MIN

TYP

MAX

UNIT

Reference Voltage

G5E1284-ADJ

: (Vin-Vout)=0.7V, Vctrl=Vin+1V

1.225

1.250

1.275

V

G5E1284-15

: 2.2V Vin 12V, Vctrl=Vin+1V

1.470

1.500

1.530

V

G5E1284-18

: 2.5V Vin 12V, Vctrl=Vin+1V

1.764

1.800

1.836

V

G5E1284-25

: 3.2V Vin 12V, Vctrl=Vin+1V

2.450

2.500

2.550

V

G5E1284-33

: 4.0V Vin 12V, Vctrl=Vin+1V

3.235

3.300

3.365

V

Output Voltage

G5E1284-50

: 5.7V Vin 12V, Vctrl=Vin+1V

4.900

5.000

5.100

V

Line Regulator

G5E1284-XX

: Vout+0.7<Vin<12, Vctrl=Vin+1V

-

-

0.2

%

G5E1284-ADJ

(Vin-Vout)=2V, 0mA<

-

-

1

%

G5E1284-15

Vin=3.0V, 0mA<

-

12

15

mV

G5E1284-18

Vin=3.3V, 0mA<

-

15

18

mV

G5E1284-25

Vin=4.0V, 0mA<

-

20

25

mV

G5E1284-33

Vin=5.0V, 0mA<

-

26

33

mV

Load Regulation

G5E1284-50

Vin=8.0V, 0mA<

-

40

50

mV

G5E1284-ADJ

Vadj=0V, for all conditions below. ( Vout=1%Vout)

Vin=2.05V,

Vin=2.05V,

Vin=2.05V,

-

1.10

1.15

1.18

1.25

V

Dropout Voltage

(Vctrl-Vout)

(fixed model)

Vin= Vout +0.8V,

-

1.10

1.25

V

G5E1284-ADJ

Vadj=0V, for all conditions below. ( Vout=1%Vout)

Vctrl=2.75V,

Vctrl=2.75V,

Vctrl=2.75V,

-

0.26

0.50

0.70

0.38

0.60

0.85

V

G5E1284-15

Vctrl=3.3V,

G5E1284-18

G5E1284-25

G5E1284-33

Dropout Voltage

(Vin-Vout)

G5E1284-50

Vctrl=Vout +1.5V,

-

0.70

0.85

V

Current Limit

Vctrl=2.75V, Vin=2.05V, Vo=100mV, Vadj=0V

4.2

-

-

A

Minimum Load Current Vctrl=5V, Vin=3.3V, Vadj=0V

-

5

10

mA

Thermal Regulation

30ms pulse

-

0.01

0.02

%/W

Ripple Rejection

Vctrl=5V, Vin=5V,

60

70

-

dB

G5E1284-ADJ

Vadj=0V, for all conditions below.

Vctrl=2.75V, Vin=2.05V,

Vctrl=2.75V, Vin=2.05V,

Vctrl=2.75V, Vin=2.05V,

-

6

30

33

25

60

70

mA

G5E1284-15

Vctrl=3.3V, Vin=2.3V,

G5E1284-18

G5E1284-25

G5E1284-33

Control Pin Current

G5E1284-50

Vctrl= Vout +1.5V, Vin= Vout +0.8V,

-

33

70

mA

Adjust Pin Current

Vctrl=2.75V, Vin=2.05V,

-

50

150

uA

Quiescent Current

Vctrl=13V, Vin=12V,

-

-

12

mA

Thermal Resistance

Junction-to-Case

Control Circuitry/Power Transistor

-

2.5

-

/

: W

Note 1: G5E1284-ADJ incorporates an internal thermal shutdown that protects the device where the junction temperature exceeds the

allowable maximum junction temperature.