Diodes ZXLD1371 - Manual (Page 9)

ZXLD1371
Document number
Typical C
r: DS35436 Rev. 1
Characteris
0
250
500
750
1000
1250
1500
0
L
E
D C
U
RR
ENT (
m
A)
0%
20%
40%
60%
80%
100%
0
L
E
D
C
URR
ENT
DIMM
ING F
A
CT
OR
- 2
stics – PWM
I
LED
vs
10 20
T = 25°C
A
V = V =
L = 33µH, R
IN AUX
S
f = 100Hz
PWM
250
ww
M/Thermal
s. Time - PW
P
LED C
0 30 4
24V
=150m Ω
z
0 50
T
LED Current
A
9 of 42
ww.diodes.com
Dimming
WM Pin Trans
PWM DUTY CYCLE
Current vs. PWM D
40 50
00
PIN VOLTAGE (
Dimming Factor vs
ADJ
A
Dio
sient Respon
E (%)
Duty Cycle
60 70
750
(mV)
s. T
Voltage
ADJ
A Product Lin
odes Incorpor
nse
I
LED
80 90
1000
ZX
Febru
© Diodes
ne of
rated
100
1250
LD1371
uary 2012
Incorporated