5V/12V/15V or Adjustable, High-Efficiency,

_______________________________________________________________________________________

5

250

0

-60

-20

60

140

REFERENCE OUTPUT RESISTANCE vs.

TEMPERATURE

50

TEMPERATURE (

°C)

20

100

150

-40

0

80

40

120

100

200

100µA

50µA

10µA

1.502

-60

-20

60

140

REFERENCE vs. TEMPERATURE

TEMPERATURE (

°C)

20

100

-40

0

80

40

120

1.500

1.498

1.496

1.494

1.492

1.504

1.506

4.0

-60

-20

60

140

SHUTDOWN CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

20

100

-40

0

80

40

120

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

V+ = 15V

V+ = 4V

V+ = 8V

15.5

16.0

16.5

-60 -30

0

30

60

90

120

150

MAXIMUM SWITCH ON-TIME vs.

TEMPERATURE

TEMPERATURE (°C)

2.20

2.25

2.30

-60 -30

0

30

60

90

120

150

MINIMUM SWITCH OFF-TIME vs.

TEMPERATURE

TEMPERATURE (°C)

6.0

7.0

8.0

-60 -30

0

30

60

90

120

150

MAXIMUM SWITCH ON-TIME/

MINIMUM SWITCH OFF-TIME RATIO

vs. TEMPERATURE

TEMPERATURE (°C)

7.5

6.5

____________________________Typical Operating Characteristics (continued)