AP3983R

Document number: DS38247 Rev. 3 - 2

4 of 15

www.diodes.com

June 2016

© Diodes Incorporated

AP3983R

Symbol

Parameter

Rating

Unit

Supply Voltage

-0.3 to 35

V

Voltage on CS, CPC Pin

-0.3 to 7

V

FB Input Voltage

-0.4 to 10

V

Source Current from OUT Pin

Internally Limited

A

Operating Junction Temperature

-40 to +150

°C

Storage Temperature

-65 to +150

°C

700

V

4

A

Lead Temperature (Soldering, 10 sec)

+300

°C

Thermal Resistance (Junction to Ambient)

200

°C/W

ESD

ESD (Human Body Model)

2,000

V

ESD (Charged Device Model)

200

V

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.

Symbol

Parameter

Condition

Min

Typ

Max

Unit

STARTUP AND UVLO SECTION

Startup Threshold

–

13

15.5

18

V

Minimal Operating Voltage

–

6

6.8

7.6

V

STANDBY CURRENT SECTION

Startup Current

startup

0.01

0.2

0.6

µA

Operating Current

Static current @ no load

300

450

600

OPERATING FREQUENCY SECTION (LL MODE TO FULL LOAD)



Maximum Operating Frequency

–

–

80

kHz

Sample Time

3.8

4.2

4.6

μs

2.15

2.4

2.65

μs

OPERATING FREQUENCY SECTION (LL MODE)

CPC Pin Voltage to Enter LL Mode

–

18

20

22

mV

CPC Pin Voltage to Exit LL Mode

–

36

40

44

mV

Off Time to Enter LL Mode

230

256

282

μs

Off Time to Exit LL Mode

230

256

282

μs