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LD8116QLGL Scheda tecnica(PDF) 5 Page - Leadtrend Technology

Il numero della parte LD8116QLGL
Spiegazioni elettronici  Flexible Dimming Solution by PWM / 0-10V / Potentiometer
PDF  13 Pages
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Produttore elettronici  LEADTREND [Leadtrend Technology]
Homepage  https://www.leadtrend.com.tw/
Logo LEADTREND - Leadtrend Technology

LD8116QLGL Scheda tecnica(HTML) 5 Page - Leadtrend Technology

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LD8116QL
07/15/2020
5
Leadtrend Technology Corporation
www.leadtrend.com.tw
LD8116QL-DS-00 July 2020
Electrical Characteristics
(VCC=32.0V, TA = 25C unless otherwise specified.)
PARAMETER
CONDITIONS
SYMBOL
MIN
TYP
MAX
UNITS
Supply Voltage (VCC Pin)
UVLO (ON)
VCC_ON
6.0
7.0
8.0
V
UVLO (OFF)
VCC_OFF
5.0
6.0
7.0
V
Operating Current
RISET=100kohm, DIM pin is open
IVCC
600
850
μ
A
ISET Pin
Open Voltage
VISET_OPEN
2.45
2.5
2.55
V
Current Ratio of IDIM to ISET
*;( Calculate IDIM/ISET )
KDIM
3.8
4.0
4.2
DIM Pin (Dimming function)
Open Voltage
RISET=100kohm, DIM pin is open.
VDIM_OPEN
12.2
13.0
13.8
V
Maximum level for 100% Output
PWM duty
 
VDIM_MAX_ON
8.4
8.6
8.8
V
Bias Current
RISET=100kΩ; at 25℃
IDIM_100
97
100
103
μ
A
High Level of PWM input signal
*
VDIM_PWM_H
3.2
V
Low Level of PWM input signal
*
VDIM_PWM_L
1.2
V
PWM Dimming Mode Setting
*;Trigger  rising  rate  and  Count  4 
times Still VCC  ≦UVLO_OFF
Slew
2
3.5
5
V/μ
S
Duty Cycles Range when PWM
mode
*; When use PWM mode   
DPWM_R
1
99
%
Minimum Duty Cycle Clamp
When VDIM=1.5V
DOUT_10%
8.5
10.0
11.5
%
Cut off Threshold Level
Zero Duty when DC input
VDIM_OFF
1.18
1.26
1.32
V
Cut off Recovery Voltage
*;DOUT_10% when DC input
VDIM_ON
1.34
1.42
1.50
V
Cut off Duty
Zero Duty when PWM@5V,1KHz
input
DDIM_OFF
0.5
2
3.5
%
Cut off Recovery Duty
*;DOUT_10% when PWM@5V,1KHz
input
DDIM_ON
2.5
4
5.5
%
Open Drain Output (OUT Pin)
Output Low Level
@2mA sink current
VOUT_LOW
150
200
mV
Dimming Accuracy of Duty when
DC input on DIM pin(Chip to
Chip)
VDIM = 2.0V ~ 8.0V. According to
the amount of difference value,
not percentage
D.A_DC
-2.0
+2.0
%
Dimming Accuracy of Duty when
PWM mode
(Chip to Chip)
PWM = 20~80% input when
select PWM mode. According to
the amount of difference value
not percentage
D.A_PWM
-2.0
+2.0
%
Output Frequency
FOUT
1.0
1.5
2.0
kHz



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