AP3783R

Document number: DS37448 Rev. 5 - 2

4 of 17

www.diodes.com

October 2015

© Diodes Incorporated

AP3783R

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

ºC

Storage Temperature

-65 to +150

ºC

Lead Temperature (Soldering, 10 sec)

+300

ºC

θ

JA

Thermal Resistance (Junction to Ambient)

200

ºC/W

ESD

ESD (Human Body Model)

6000

V

ESD (Charged Device Model)

400

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.

C, unless otherwise specified.)

Symbol

Parameter

Conditions

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

0.2

0.6

mA

Operating Current

Static current @ no load

350

500

650

DRIVING OUTPUT SECTION

Gate Voltage

–

10

11

12

V

Low Driver Source Current

–

38

43

48

mA

High Driver Source Current

–

100

110

120

mA

High/Low Drive Source Current

Threshold Voltage

–

6

6.5

7

V

Sink Resistance

–

5.5

6.5

7.5



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