New prod uc t, Pin descri, Functiona – Diodes AL8808 User Manual

Page 2: Absolute m, Iptions, Al block dia maximum, Agram, Ratings, Al8808

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NEW PROD

UC

T

AL8808

Document number

Pin Descri

Pin Number

1
2

3

4

5


Functiona

Absolute M

Symbol

ESD HBM

ESD MM

V

IN

V

SET

V

SW

V

CTRL

I

SW

T

J

T

LEAD

T

ST

Caution: Stresse

function
affecte

Semico

and tra

r: DS35648 Rev. 2

iptions

Pin Name

SW

GND

CTRL

SET

V

IN

al Block Dia

Maximum

Human Body M
Machine Mode
Continuous V

I

SET pin voltag
SW voltage re
CTRL pin inpu
Switch current
Junction Temp
Lead Tempera
Storage Temp

es greater than the

nal operation of the

d by exposure to a

onductor devices a

ansporting these de

- 2

Switch Pin. C
GND Pin
Dimming and
• Leave

f

(V

• Drive

to

• Drive

w

I

OUTnom

• Drive

w

• A

PWM

current

Set Nominal
Input Supply
section for m

agram

Ratings

(@

Model ESD Prote

el ESD Protectio

N

pin voltage rela

ge relative to V

IN

elative to GND

ut voltage

t

perature

ature Soldering

perature Range

e 'Absolute Maxim
e device at these o

bsolute maximum

are ESD sensitive a
evices.

w

Connect inductor

d On/Off Control

floating for norma

V

CTRL

= 5V, Give

o voltage below 0

ith an analog vol

m

ith an analog vol

signal (low leve

to be adjusted b

Output Current P

Pin. Must be loc

more information.

Figure 1

T

A

= +25°C, unle

Parameter

ection

n

ative to GND

pin

mum Ratings' spec

or any other condit

rating conditions fo

and may be damag

2 of 20

www.diodes.co

r/freewheeling dio

Input.

al operation.

es nominal avera

0.4V to turn off ou

ltage (0.5V < V

CT

ltage > 2.6V outp

l ≤ 0.4V and high

below the level se

Pin. Configure th

cally decoupled t

.

AL8808 Block

ess otherwise sp

ified above, may c

tions exceeding tho

or extended periods

ged by exposure to

m

Function

ode here, minimi

ge output curren

utput current

TRL

< 2.5V) to ad

put current will be
h level > 2.6; tran

et by the resistor

he output current

o GND with > 2.2

k Diagram

pecified.)

cause permanent d

ose indicated in thi

s of time.
o ESD events. Suit

izing track length

nt I

OUTnom

= 0.1/R

djust output curre

e 100% of I

OUTno

nsition times less

r connected to S

of the device.

2µF X7R cerami

Rating

2.5

200

-0.3 to

-5 to +

-0.3 to

-0.3 to

1.25

150
300

-55 to +

damage to the dev
is specification is n

table ESD precaut

h at this pin to red

R

S

)

ent from 20% to

om

s than 1µs) allow

ET input pin.

c capacitor – see

gs

0

+33
0.3
+33

+6

5

0
0
+150

vice. These are st

not implied. Device

ions should be tak

January 201

© Diodes Incorporate

AL8808

duce EMI.

100% of

ws the output

e applications

Unit

kV

V
V
V
V
V
A

°C
°C
°C

tress ratings only;

e reliability may be

ken when handling

3

ed

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