ZXLD1374EST20TC Diodes Inc, ZXLD1374EST20TC Datasheet - Page 4

• Manufacturer Part Number: ZXLD1374EST20TC
• Description: LED Drivers 60V 1.5A LED Driver Converter IC
• Manufacturer: Diodes Inc

Specifications of ZXLD1374EST20TC

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ZXLD1374
Document number: DS35032 Rev. 2 - 2
Recommended Operating Conditions
Notes:
Symbol
V
I
t
V
V
STATUS
PWMH/L
V
V
f
V
SENSE
I
PWMH
V
PWM
PWML
f
V
I
REF
TADJ
GI
AUX
SW
T
ADJ
LX
LX
IN
J
5. The functional range of V
6. V
7. The device contains circuitry to control the switching frequency to approximately 400kHz. The maximum and minimum operating frequency is not
normal values for V
be applied to V
tested in production.
Input supply voltage range
Auxiliary supply voltage range (Note 6)
Differential input voltage
Low side switch output voltage
Low side switch continuous output current
External dc control voltage applied to ADJ
pin to adjust output current
Status pin output current
Reference external load current
Recommended switching frequency range (Note 7)
Temperature adjustment (T
Recommended PWM dimming frequency range
PWM pulse width in dimming mode
PWM pin high level input voltage
PWM pin low level input voltage
Operating Junction Temperature Range
Gain setting ratio for Boost and Buck-boost modes
AUX
can be driven from a voltage higher than V
AUX
in the absence of a voltage at V
IN
and V
IN
Parameter
is the voltage range over which the device will function. Output current and device parameters may deviate from their
AUX
voltages between 6.3V and 8V, depending upon load and conditions.
ADJ
) input voltage range
60V HIGH ACCURACY 1.5A BUCK/BOOST/BUCK-BOOST
IN
to provide higher efficiency at low V
IN
.
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LED DRIVER CONVERTER WITH AEC-Q100
Normal operation
Functional (Note 5)
Normal operation
Functional
V
DC brightness control mode
from 10% to 200%
REF sourcing current
To maintain 1000:1 resolution
To maintain 200:1 resolution
PWM input high or low
Ratio= V
VIN
Performance/Comment
-V
ISM
GI
, with 0 ≤ V
/V
ADJ
IN
voltages, but to avoid false operation; a voltage should not
Diodes Incorporated
A Product Line of
ADJ
≤ 2.5
0.125
0.005
0.20
Min
300
100
100
6.3
6.3
-40
8
8
0
0
2
0
1000
V
1000
© Diodes Incorporated
Max
450
100
500
125
0.50
1.5
2.5
5.5
0.4
60
60
60
10
REF
ZXLD1374
1
March 2011
Unit
kHz
mV
mA
µA
ms
Hz
Hz
°C
V
V
V
V
V
A
V
V