ZXLD1366_10 DIODES [Diodes Incorporated], ZXLD1366_10 Datasheet - Page 3

• Manufacturer Part Number: ZXLD1366_10
• Description: HIGH ACCURACY 1A, 60V LED DRIVER WITH INTERNAL SWITCH
• Manufacturer: DIODES [Diodes Incorporated]

Absolute Maximum Ratings
These are stress ratings only. Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for
extended periods, may reduce device reliability.
Thermal Resistance
Electrical Characteristics
Notes:
ZXLD1366
Document number: DS31992 Rev. 5 - 2
V
V
V
I
I
V
V
I
V
DV
V
V
INQoff
INQon
SENSE
Symbol
IN
SU
SD
SENSE
SENSEHYS
REF
ADJ
ADJoff
REF
Symbol
Symbol
Ψ
V
θ
θ
/DT
T
P
JA
JC
V
SENSE
JB
T
J MAX
V
V
T
I
TOT
ADJ
(a) Production testing of the device is performed at 25°C. Functional operation of the device and parameters specified over a -40°C to +105°C
(b) V
(c) Static current of device is approximately 700 mA, see Graph, Page 17
(d) 100% brightness corresponds to V
LX
OP
LX
ST
IN
heating due to increased on-resistance. Tested at 7V guaranteed for 6V by design.
current proportionally
temperature range, are guaranteed by design, characterization and process control.
IN
Input voltage
Internal regulator start-up threshold
Internal regulator shutdown threshold
Quiescent supply current with output off
Quiescent supply current with output
switching
Mean current sense threshold voltage
(Defines LED current setting accuracy)
Sense threshold hysteresis
I
Internal reference voltage
Temperature coefficient of V
External control voltage range on ADJ pin
for DC brightness control
DC voltage on ADJ pin to switch device from
active (on) state to quiescent (off) state
SENSE
> 16V to fully enhance output transistor. Otherwise out current must be derated - see graphs. Operation at low supply may cause excessive
pin input current
Input Voltage
I
LX Output Voltage
Adjust Pin Input Voltage
Switch Output Current
Power Dissipation
(Refer to Package thermal de-rating curve on page 26)
Operating Temperature
Storage Temperature
Junction Temperature
SENSE
(C)
Junction to Ambient
Junction to Board
Junction to Case
Parameter
Voltage
Parameter
(Test conditions: V
Parameter
ADJ
(Voltages to GND Unless Otherwise Stated)
(d)
= V
REF
ADJ
(nom) = V
TSOT23-5
www.diodes.com
REF
IN
= 24V, T amb = 25°C, unless otherwise specified.)
. Driving the ADJ pin above V
82
33
-
3 of 32
See note
ADJ pin grounded
ADJ pin floating,
L=68mH,
3 LEDs, f=260kHz
Measured on I
with respect to V
V
V
Measured on ADJ pin
with pin floating
V
ADJ
SENSE
ADJ
=1.25V; V
falling
(measured with respect to V
= V
Condition
(b)
IN
(65V for 0.5 sec)
(65V for 0.5 sec)
SOT23-5; 1
-0.3 to +60
-0.3 to +60
SO-8-EP
-40 to 125
-55 to 150
-0.2
+0.3 to -5
-0.3 to +6
DFN; 1.8
Rating
SENSE
IN
Rating
=18V
1.25
45
IN
150
7
-
REF
Diodes Incorporated
pin
will increase the V
A Product Line of
IN
Min.
0.15
195
)
4.4
0.3
6
DFN3030-6
14
44
-
SENSE
Typ.
4.85
4.75
1.25
200
±15
1.6
0.2
65
50
. Threshold and output
4
(a)
Unit
°C
°C
°C
© Diodes Incorporated
W
V
V
V
V
A
Max.
0.27
108
205
5.2
2.5
60
10
ZXLD1366
June 2010
°C/W
Unit
ppm/°
Unit
mA
mV
µA
µA
%
C
V
V
V
V
V