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PDF LD48-14-250W Data sheet ( Hoja de datos )
| Número de pieza | LD48-14-250W | |
| Descripción | Wired Constant Current DC/DC LED Drivers | |
| Fabricantes | MicroPower Direct | |
| Logotipo |  |
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LD48-xx-xxW
Compact, Wired
Constant Current
DC/DC LED Drivers
Electrical Specifications
Key Features:
• Constant Current Output
• Wide 7V to 60V Input Range
• Efficiency to 97%
• Miniature MiniDIP Case
• IP67 Rated
• Meets EN 60950
• 950 kHrs MTBF
• Digital & Analog Dimming!
Board Mount
Models
Available
IP67
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T: (781) 344-8226
F: (781) 344-8481
W: www.micropowerdirect.com
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Input
Parameter
Conditions
Min. Typ. Max. Units
Input Voltage Range
7.0 60.0 VDC
Max Input Voltage
0.5 Sec. Max
65.0 VDC
Input Filter
Internal Capacitor
Output
Parameter
Conditions
Min. Typ. Max. Units
Output Voltage Range
VIN = 60V 2
57 VDC
Output Current
See Model Selection Guide
Output Current Accuracy
See Model Selection Guide
Output Power
See Model Selection Guide
Efficiency
See Model Selection Guide
Capacitive Load
470 µF
Operating Frequency
20 500 kHz
Ripple & Noise (20 MHz)
See Model Selection Guide
Temperature Coefficient
±0.03 %/ºC
Thermal Impedance
Natural Convection
+30 ºC/W
Output Short Circuit
Regulated At Rated Output Current
Environmental
Parameter
Conditions
Min. Typ. Max. Units
Operating Temperature Range
Storage Temperature Range
www.DataSheet.net/
Ambient
Case
-40
-40
+25 +85
+110
+125
ºC
ºC
Cooling
Free Air Convection
Humidity
RH, Non-condensing
95 %
Lead Temperature (Solder)
1.5 mm From Case For 10 Sec
260 ºC
Physical
Case Size
1.25 x 0.80 x 0.49 Inches (31.75 x 20.32 x 12.45 mm)
Case Material
Non-Conductive Black Plastic (UL94-V0)
Weight
0.622 Oz (17.7g)
Remote On/Off Control
Parameter
Conditions
Min. Typ. Max. Units
DC/DC On
Open or 0.3V < VADJ <1.25V
DC/DC Off
VADJ <0.15V
Remote Pin Drive Current
VADJ = 1.25V
1 mA
Quiescent Input Current (Shutdown Mode)
VIN = 60V
100 µA
PWM Dimming
Parameter
Conditions
Min. Typ. Max. Units
Operation Frequency
Recommended Maximum
1.0 kHz
Switch On Time
200 nS
Switch Off Time
200 nS
Analog Dimming
Parameter
Conditions
Min. Typ. Max. Units
Input Voltage Range
At VADJ Input (Pin 4) 0.3
1.25 VDC
Output Current Adjustment
25 100 %
Control Voltage Range Limits
On 0.20
Off 0.15
0.30
0.25
VDC
Drive Current
VADJ = 1.25V
1.0 mA
EMC Compliance
EMI/RFI
Radiated/Conducted
EN 55015 (CISPR22)
Electrostatic Discharge (ESD)
Class A
IEC/EN 61000-4-2, -6, -8
RF Field Susceptibility
Class A
IEC/EN 61000-4-3
Electrical Fast Transients/Bursts On Mains
Class A
IEC/EN 61000-4-4
EMS Immunity
EN61547
Reliability Specifications
Parameter
Conditions
Min. Typ. Max. Units
MTBF
MIL HDBK 217F, 25ºC, Gnd Benign 950
kHours
www.micropowerdirect.com
Datasheet pdf - http://www.DataSheet4U.co.kr/
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet LD48-14-250W.PDF ] | |
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