AP3595

Document number: DS36749 Rev. 1 - 2

4 of 23

www.diodes.com

January 2014

© Diodes Incorporated

AP3595

A Product Line of

Diodes Incorporated

Functional Block Diagram

Reference

Voltage

POR

Internal

Regulator

Gate

Control

Logic

DUAL PHASE

Control

Gate

Control

Logic

OCP

OVP

UVP

Power Saving

Setting

Oscillator

+

-

BOOT1

HG1

PHASE1

LG1

BOOT2

HG2

LG2

PVCC

+

-

PWM

Current

Balance

RT/EN

PHASE1

PHASE2

IOFS

VREF

RSET

VID

FBRTN

REFIN

SS

EAP

FB

Error

Amplifier

COMP

+

-

CSN

CSP

PSI

FB

SS

VCC

2

24

23

1

9

8

6

5

10

11

12

3

19

20

15

21

22

16

14

13

17

4

18

PHASE2

7

Symbol

Parameter

Rating

Unit

Supply Input Voltage

-0.3 to 15

V

PHASE to GND Voltage

DC

-0.3 to 15

V

<200ns

-5 to 30

HG to PHASE Voltage

DC

V

<200ns

LG to GND Voltage

DC

V

<200ns

–

BOOT to PHASE Voltage

15

V

BOOT to GND Voltage

DC

V

<200ns

-0.3 to 42

Input, Output or I/O Voltage

-0.3 to 6

V

Power Dissipation

2.5

W

Thermal Resistance (Junction to Ambient)

40

°C/W

Storage Temperature Range

-65 to +150

ºC

Junction Temperature

+150

ºC

Lead Temperature (Soldering, 10sec)

+260

ºC

ESD (Human Body Model)

2000

V

ESD (Machine 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.