AP4340S

Document number: DS37278 Rev. 4 - 2

3 of 10

www.diodes.com

January 2015

© Diodes Incorporated

AP4340S

A Product Line of

Diodes Incorporated

Parameter

Rating

Unit

Supply Voltage

-0.3 to 9

V

Voltage at OUT

-40 to 7

V

Voltage from VCC to OUT

-7 to 49

V

Output Current at OUT

Internally limited

A

1.4

W

Operating Junction Temperature

+150

ºC

Storage Temperature

-65 to +150

ºC

Lead Temperature (Soldering, 10 sec)

+300

ºC

Thermal Resistance (Junction to Case)

140

ºC/W

Thermal Resistance (Junction to Ambient)

200

ºC/W

Note 4:

Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and

functional operation of the device at these or any other conditions beyond those indicated under “Recommended Operating Conditions” is not implied.

Exposure to “Absolute Maximum Ratings” for extended periods may affect device reliability.

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

Supply Voltage

4

5.5

V

Ambient Temperature Range

-40

+85

C

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supply Voltage ( VCC Pin )

Power-on Voltage

–

2.5

3.1

4.6

V

Startup Current

–

5

10

A

Operating Current

10

15

20

A

Power-off Voltage

–

2

2.8

4.2

V

Internal Trigger Voltage

–

4.65

4.73

4.8

V

Output Section/Oscillator Section

DUTY

Duty Cycle

5

8.5

12

%

Oscillation Period

25

30

35

s

Output Maximum Current

27

34

38

mA

Discharge Voltage

–

5.15

5.35

5.55

V

Discharge Current

–

1.5

3

4.5

mA

Overshoot Voltage for Discharge

–

5.6

5.78

5.95

V

Overshoot Current for Discharge

–

120

170

240

mA

Note 5: The system output voltage is 5V.