LED Switching Driver Constant Current 700mA & Adjustable Output Voltage DC 24V to 50V (ULB400S701N1A)

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Product Overview

Description



Products Description







MODEL NAME  
MODEL CODE
ULB400S701N1A
PSQH400701A/D


Main Features
ㅡ Class Ⅱ ㅡ Flicker-less
ㅡ Full-protection provided: OCP/OVP/SCP/OLP
ㅡ Low Power Dissipation @ No Load : <0.5W
ㅡ Wide Vout : 25 ~ 45 Vdc
ㅡ Meets Safety requirements for lighting
ㅡ Constant Current Type


Product Parameters
Electrical Specification


 No
Item
Min
Typ
max
unit
Remark
1
Nominal Input Voltage
120
220
250
Vac
2
Wide Input Voltage
180
275
Vac
3
Maximum Input Current
0.45
Arms
4
Nominal Input Frequency
50
60
Hz
5
Wide Input Frequency
47
63
Hz
6
Power Factor (PF)
90
95
%
7
Total Harmonic Distortion (THD)
8
Inrush Current
30
Arms
Duration 500uS
9
Output Voltage
25
36
45
Vdc
10
Output Current
641
675
709
mA
@50Vdc Load
670
705
740
mA
@36Vdc Load
706
744
781
mA
@25Vdc Load
11
Ripple Current
70.5
mA
20MHz BW
12
Electrical Efficiency
87.5
88.5
%
13
No Load Power Dissipation
0.5
W
@LED Open
14
Case Temperature
85
15
Output Open LED Protection
61
Vdc
@LED Off
16
Operating Temperature
-20
50
17
Humidity
20
85
%
18
Insulation Resistance
10
500Vdc between input & Output
19
Differential Mode(Line to Line)
2.5
5
KV
20
Common Mode(Line to Ground)
8
KV
21
Contact Discharge Test Voltage
4
KV
22
Air Discharge Test Voltage
8
KV


Certifications




0.0184 s.