AL8863

Document number: DS42198 Rev. 1 - 2

3 of 13

www.diodes.com

August 2019

© Diodes Incorporated

AL8863

Functional Block Diagram

VIN

DIM

CSN

GND

FAULT

THERMAL

CONTROL

LOGIC

CONTROL

OTP

GATE

DRIVER

PWM

REGULATOR

BANGAP

FAULT

LOGIC

DRV

CURRENT

MONITOR

OPEN

_

+

Σ

OSP

OSP

NTC

Vref

3

2

6

8

1

7

5

4

Symbol

Parameter

Rating

Unit

Input Voltage

-0.3 to +65

V

CSN, FAULT, OSP Pin Voltage

-0.3 to +65

V

DRV Pin Voltage

-0.3 to +20

V

DIM, NTC Pin Voltage

-0.3 to +5.5

V

Operating Junction Temperature

-40 to +150

°C

Storage Temperature Range

-65 to +165

°C

Note:

4.

Stresses greater than those listed under “Absolute Maximum Ratings” can 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 can affect device reliability.

ESD Ratings

Symbol

Parameter

Rating

Unit

Human-Body Model (HBM)

2000

V

Charged-Device Model (CDM)

750

Recommended Operating Conditions

Symbol

Parameter

Min

Max

Unit

Input Voltage

4.5

60

V

Operating Frequency

50

1000

kHz

Operating Ambient Temperature

-40

+125

°C