LDM12 Datasheet, PDF (1/4 Pages) MicroPower Direct, LLC – LDM12-xx-xxx

LDM12-xx-xxx
Miniature, Wide Input
Constant Current
DC/DC LED Drivers
Electrical Specifications
Key Features:
• Constant Current Output
• Wide 7V to 16V Input Range
• 93% Efficiency
• Miniature MiniDIP Case
• 300 mA to 1A Output
• Meets EN 60950
• 3.3 MHrs MTBF
• Digital & Analog Dimming!
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T: [phone]
F: [phone]
E: [e-mail]
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 12 16.0
VDC
Maximum Input Voltage
0.5 Sec
20.0
VDC
Input Filter
Internal Capacitor
Output
Parameter
Conditions
Min. Typ. Max. Units
Output Voltage Range
VIN = 16V 2
14
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
47
µF
Operating Frequency
60
400
kHz
Ripple & Noise (20 MHz)
See Model Selection Guide
Temperature Coefficient
±0.03 %/ºC
Thermal Impedance
Natural Convection
+35
ºC/W
Output Short Circuit
Regulated At Rated Output Current
Environmental
Parameter
Conditions
Min. Typ. Max. Units
Operating Temperature Range
Ambient -40
Case
+25 +85
+105
ºC
Storage Temperature Range
-40
+125
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
0.50 x 0.40 x 0.27 Inches (12.70 x 10.16 x 6.85 mm)
Case Material
Non-Conductive Black Plastic (UL94-V0)
Weight
0.064 Oz (1.8g)
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 = 16V
25
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 7) 0.0
1.25
VDC
Output Current Adjustment
25
100
%
Control Voltage Range Limits
On 0.30
Off 0.0
1.25
0.15
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 3.3
MHours
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