MOQ (minimum order quantity) PU (Price unit): E (item), H (100 items), T (1000 items), p (pair), P (pack), k (kilogram), h (100 meters) RRP recommended retail price. Stock and prices are updated on an hourly basis. After Registration and Login you will see your individual customer prices and CSV file upload, watchlists and requestlist are accessible in the Customer Portal. All prices are net excluding V.A.T. We do not deliver to private end-users.
Features
• DC/DC step-up converter • Constant current output • Wide input voltage range • Built-in EMI filter, (comply with EN55015) • Built-in PWM, + analog DIM, remote ON/OFF • Short circuit and over temperatute protections • Suitable for driving illumination LED • Cooling by free air convection • LDH-_: with solder pins • LDH-_W: with wires • LDH-_DA: with solder pins and DALI dimming • LDH-_WDA: with wires and DALI dimming
Technical Specifications
Input Voltage:
See Table
Operating Temperature:
-40...+70°C
Weight:
138g
Part Nr.
UE
UA
IA
URN
h
[V]
[V]
[mA]
[Vp-p]
[%]
LDH-45A-350
9...18
12...86
350
2,5
91
LDH-45A-500
9...18
12...86
500
2,5
90
LDH-45A-700
9...18
12...64
700
1,9
90
LDH-45A-1050
9...18
12...43
1050
1,9
91
LDH-45A-350W
9...18
12...86
350
2,5
91
LDH-45A-500W
9...18
12...86
500
2,5
90
LDH-45A-700W
9...18
12...64
700
1,9
90
LDH-45A-1050W
9...18
12...43
1050
1,9
91
LDH-45B-350
18...32
21...126
350
2,5
93
LDH-45B-500
18...32
21...86
500
1,7
94
LDH-45B-700
18...32
21...64
700
1,2
95
LDH-45B-1050
18...32
21...43
1050
1,2
95
LDH-45B-350W
18...32
21...126
350
2,5
93
LDH-45B-500W
18...32
21...86
500
1,7
94
LDH-45B-700W
18...32
21...64
700
1,2
95
LDH-45B-1050W
18...32
21...43
1050
1,2
95
LDH-45A-350DA
9...18
12...86
350
2,5
91
LDH-45A-500DA
9...18
12...86
500
2,5
90
LDH-45A-700DA
9...18
12...64
700
1,9
90
LDH-45A-1050DA
9...18
12...43
1050
1,9
91
LDH-45A-350WDA
9...18
12...86
350
2,5
91
LDH-45A-500WDA
9...18
12...86
500
2,5
90
LDH-45A-700WDA
9...18
12...64
700
1,9
90
LDH-45A-1050WDA
9...18
12...43
1050
1,9
91
LDH-45B-350DA
18...32
21...126
350
2,5
93
LDH-45B-500DA
18...32
21...86
500
1,7
94
LDH-45B-700DA
18...32
21...64
700
1,2
95
LDH-45B-1050DA
18...32
21...43
1050
1,2
95
LDH-45B-350WDA
18...32
21...126
350
2,5
93
LDH-45B-500WDA
18...32
21...86
500
1,7
94
LDH-45B-700WDA
18...32
21...64
700
1,2
95
LDH-45B-1050WDA
18...32
21...43
1050
1,2
95
UE = Input Voltage, UA = Output Voltage, IA = Output Current Range, URN = Ripple & Noise, h = Efficiency
Pin Assignment
Pin 1 (red* ):
+UIN
Pin 2 (black*)
-UIN
Pin 3 (black* )**:
-DIM
Pin 4 (white* ):
Analog DIM
Pin 5 (blue* ):
PWM DIM
Pin 6 (black* ):
-UOUT
Pin 7 (red*):
+UOUT
* Conductor Colour for LDH-_W, ** not connect to -UOUT or -UIN
Note
The LDH are step-up converters. The output voltage must always be at least 3 volts higher than the input voltage.