NEW PRODUCT
AL8808
Document numbe
Pin Descr
Pin Number
1
2
3
4
5
Function
Absolute
Symbol
ESD HBM
ESD MM
V
IN
V
SET
V
SW
V
CTRL
I
SW
T
J
T
LEAD
T
ST
Caution: Stress
functio
affecte
Semic
and tr
: DS35648 Rev. 2
ptions
Pin Name
SW
GND
CTRL
SET
V
IN
l Block Di
aximum
Human Body
Machine Mod
Continuous V
I
SET pin volta
SW voltage r
CTRL pin inp
Switch curren
Junction Tem
Lead Temper
Storage Tem
s greater than th
al operation of th
d by exposure to a
nductor devices
nsporting these d
- 2
Switch Pin.
GND Pin
Dimming an
• Leave
(
• Drive t
• Drive w
I
OUTno
• Drive w
• A PWM
current
Set Nominal
Input Supply
section for
gram
Ratings
(@
odel ESD Prot
l ESD Protectio
N
pin voltage rel
e relative to V
IN
lative to GND
t voltage
erature
ture Soldering
erature Range
'Absolute Maxi
device at these
bsolute maximum
re ESD sensitive
vices.
onnect inducto
On/Off Control
loating for norm
CTRL
= 5V, Giv
voltage below
ith an analog vo
ith an analog vo
signal (low leve
to be adjusted
Output Current
Pin. Must be lo
ore information.
Figure 1
T
A
= +25°C, unl
Parameter
ction
n
tive to GND
pin
um Ratings' spec
r any other condi
rating conditions f
nd may be dama
2 of 20
ww.diodes.co
/freewheeling di
Input.
l operation.
s nominal avera
.4V to turn off o
tage (0.5V < V
C
tage > 2.6V out
l 0.4V and hig
elow the level s
in. Configure t
ally decoupled t
.
AL8808 Bloc
ss otherwise s
ified above, may
ions exceeding th
r extended period
ed by exposure t
m
Function
de here, minim
ge output curre
tput current
RL
< 2.5V) to a
ut current will b
level > 2.6; tra
t by the resisto
e output current
o GND with > 2.
Diagram
ecified.)
ause permanent
se indicated in th
of time.
ESD events. Sui
zing track lengt
t I
OUTnom
= 0.1/
just output curr
100% of I
OUTn
sition times les
connected to S
of the device.
µF X7R cerami
Ratin
2.5
20
-0.3 to
-5 to +
-0.3 to
-0.3 to
1.2
15
30
-55 to
amage to the de
s specification is
able ESD precaut
at this pin to re
S
)
nt from 20% to
m
than 1µs) allo
ET input pin.
c capacitor – se
s
+33
0.3
+33
+6
150
ice. These are s
ot implied. Devic
ions should be ta
January 201
© Diodes Incorporat
L8808
uce EMI.
100% of
s the output
applications
Unit
kV
V
V
V
V
V
A
°C
°C
°C
ess ratings only;
reliability may be
en when handling
3
d
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