AL8808WT-7 Diodes Inc., AL8808WT-7 Datasheet - Page 2

• Manufacturer Part Number: AL8808WT-7
• Description: LED Lighting Drivers LED MV Int Switch TS Switch TSOT25 T&R 3K
• Manufacturer: Diodes Inc.

Specifications of AL8808WT-7

• Rohs: yes
• Input Voltage: 6 V to 30 V
• Operating Frequency: 1 MHz
• Maximum Supply Current: 450 uA
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Package / Case: TSOT-25
• Minimum Operating Temperature: - 40 C

Pin Descri
Functiona
Absolute M
Caution:
AL8808
Document number
Pin Number
ESD HBM
ESD MM
Symbol
V
T
V
V
I
T
V
CTRL
LEAD
1
2
3
4
5
T
SW
SET
SW
ST
IN
J
Stresse
function
affecte
and tra
Semico
al Block Dia
ansporting these de
Maximum
iptions
r: DS35648 Rev. 2
es greater than the
onductor devices a
nal operation of the
d by exposure to a
Human Body M
Machine Mode
Continuous V
SET pin voltag
SW voltage re
CTRL pin inpu
Switch current
Junction Temp
Lead Tempera
Storage Temp
Pin Name
CTRL
GND
SET
SW
V
IN
elative to GND
perature Range
ut voltage
are ESD sensitive a
evices.
agram
ge relative to V
ature Soldering
Model ESD Prote
el ESD Protectio
I
t
perature
Ratings
e 'Absolute Maxim
e device at these o
N
bsolute maximum
- 2
pin voltage rela
Switch Pin. C
GND Pin
Dimming and
•
•
•
•
•
Set Nominal
Input Supply
section for m
Drive to
Drive w
Drive w
A PWM
Leave f
I
current
OUTnom
(@
more information.
IN
(V
mum Ratings' spec
o voltage below 0
m
Connect inductor
d On/Off Control
V
floating for norma
ection
or any other condit
and may be damag
ith an analog vol
ith an analog vol
ative to GND
rating conditions fo
T
n
Output Current P
Pin. Must be loc
signal (low leve
to be adjusted b
pin
CTRL
A
= +25°C, unle
Parameter
= 5V, Give
Figure 1
es nominal avera
0.4V to turn off ou
r/freewheeling dio
below the level se
cally decoupled t
or extended periods
Pin. Configure th
ess otherwise sp
w
www.diodes.co
ltage (0.5V < V
ltage > 2.6V outp
.
tions exceeding tho
ged by exposure to
al operation.
l ≤ 0.4V and high
ified above, may c
Input.
AL8808 Block
2 of 20
CT
he output current
pecified.)
k Diagram
put current will be
h level > 2.6; tran
cause permanent d
ode here, minimi
utput current
ose indicated in thi
s of time.
o ESD events. Suit
TRL
et by the resistor
m
ge output curren
o GND with > 2.2
< 2.5V) to ad
Function
nt I
djust output curre
nsition times less
izing track length
e 100% of I
r connected to S
2µF X7R cerami
damage to the dev
is specification is n
table ESD precaut
of the device.
OUTnom
-55 to +
-0.3 to
-0.3 to
= 0.1/R
-5 to +
-0.3 to
Rating
OUTno
1.25
200
150
300
2.5
0
0
0
+150
h at this pin to red
R
ent from 20% to
5
s than 1µs) allow
not implied. Device
om
gs
ET input pin.
c capacitor – see
+33
0.3
+33
vice. These are st
ions should be tak
+6
S
)
ws the output
e reliability may be
ken when handling
e applications
tress ratings only;
duce EMI.
100% of
© Diodes Incorporate
AL8808
Unit
kV
°C
°C
°C
January 201
V
V
V
V
V
A
ed
3