LDB24-07-150 Datasheet, PDF (1/2 Pages) MicroPower Direct, LLC – Constant Current Output

LDB24-XXX
Compact, Boost
Constant Current
DC/DC LED Drivers
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Key Features:
Input
Parameter
• Constant Current Output
• Step Up (Boost) Design
Input Voltage Range
Max Input Voltage
Under Voltage Protection
• Wide 9V to 36V Input Range ^{Soft Start Time}
Input Filter
• Up to 48V Output
Output
• Efficiency to 95%
• 7 to 32W Output Power
Parameter
Output Voltage Range
Output Current
• -40°C to +85°C Operation ^{Output Current Accuracy}
• Digital & Analog Dimming!
Output Power
Efficiency
Capacitive Load
Models Available
with Wire Leads
(IP67 Rated)
Operating Frequency
Ripple & Noise (20 MHz)
Temperature Coefficient
Thermal Impedance
Output Short Circuit
Environmental
Parameter
Operating Temperature Range, Ambient
Operating Temperature Range, Case
Storage Temperature Range
Cooling
Humidity
Lead Temperature (Solder)
Physical
Case Size
Case Material
Weight
Remote On/Off Control
Parameter
DC/DC On
DC/DC Off
Remote Pin Drive Current
Quiescent Input Current (Shutdown Mode)
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T: [phone]
F: [phone]
E: [e-mail]
W: www.micropowerdirect.com
Analog Dimming
Parameter
Absolute Maximum Rating
Control Voltage Range
Output Current Adjustment
Control Voltage Range
Drive Current
PWM Dimming
Parameter
Operation Frequency
On Control Voltage
Off Control Voltage
EMC Compliance
EMI/RFI
Reliability Specifications
Parameter
MTBF
Conditions
Min. Typ.
9.0 24.0
0.1 Sec. Max
7.6
Internal Capacitor
Max.
36.0
38.0
50
Units
VDC
VDC
VDC
mS
Conditions
Min. Typ. Max.
VOUT - VIN = Ն5V 14
48
See Model Selection Guide
±5
See Model Selection Guide
See Model Selection Guide
150, 250, 300 & 350 mA Models
100
500, 600 & 700 mA Models
47
370
See Model Selection Guide
±0.03
Natural Convection
+17
Output Current Cut-Off, Auto Recovery
Units
VDC
%
µF
kHz
%/ºC
ºC/W
Conditions
Min. Typ.
See Model Selection Guide
-55
Free Air Convection
RH, Non-condensing
1.5 mm From Case For 10 Sec
Max.
+102
+125
95
260
Units
ºC
ºC
%
ºC
2.03 x 1.03 x 0.62 Inches (51.50 x 26.10 x 15.80 mm)
Non-Conductive Black Plastic (UL94-V0)
1.341 Oz (38.0g)
Conditions
Min. Typ. Max.
EN = Յ3V
1.5
VIN = 9 to 32V
1.3
VIN = 32V to 36V
8.0
Units
Open
0.0V
µA
mA
Conditions
Min. Typ. Max.
At DIM Input 0.4
5.0
ON 0.4
1.7
0.0
100
Off 0.0
0.30
VDIM = 0.40 to 1.7V
1.5
Units
VDC
VDC
%
VDC
µA
Conditions
Min. Typ. Max.
Recommended Maximum 0.100
100
0.40
5.0
0.00
0.30
Units
kHz
VDC
VDC
Radiated/Conducted
EN 55022 (CISPR22) Class B
Conditions
Min. Typ. Max.
MIL HDBK 217F, 25ºC, Gnd Benign 1.29
Units
MHours
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