LDM12-xx0 pages

LDM12-xx-xxx
Miniature, Wide Input
Constant Current
DC/DC LED Drivers
Electrical Specications
Specications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specications subject to change without notice.

Key Features:

Input
Parameter
• Constant Current Output
Input Voltage Range
• Wide 7V to 16V Input Range Maximum Input Voltage
Input Filter
• 93% Efciency
Output
• Miniature MiniDIP Case
Parameter
Output Voltage Range
• 300 mA to 1A Output
Output Current
• Meets EN 60950
Output Current Accuracy
Output Power
• 3.3 MHrs MTBF
Efciency
• Digital & Analog Dimming! Capacitive Load
Operating Frequency
Ripple & Noise (20 MHz)
Temperature Coefcient
Thermal Impedance
Output Short Circuit
Environmental
Parameter

Conditions

Typ.
12

Max.
16.0
20.0

Units
VDC
VDC

Min.
Typ.
VIN = 16V
2
See Model Selection Guide
See Model Selection Guide
See Model Selection Guide
See Model Selection Guide

Max.
14

Units
VDC

47
400

µF
kHz

±0.03

%/ºC
ºC/W

Max.
+85
+105
+125

Units

95
260

%
ºC

0.5 Sec
Internal Capacitor
Conditions

60
See Model Selection Guide
Natural Convection
+35
Regulated At Rated Output Current
Conditions
Ambient
Case

Operating Temperature Range

MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com

Min.
7.0

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)
PWM Dimming
Parameter
Operation Frequency
Switch On Time
Switch Off Time
Analog Dimming
Parameter
Input Voltage Range
Output Current Adjustment
Control Voltage Range Limits
Drive Current
EMC Compliance
EMI/RFI
Electrostatic Discharge (ESD)
RF Field Susceptibility
Electrical Fast Transients/Bursts On Mains
EMS Immunity
Reliability Specications
Parameter
MTBF

Min.
-40

Typ.
+25

-40
Free Air Convection
RH, Non-condensing
1.5 mm From Case For 10 Sec

ºC
ºC

0.50 x 0.40 x 0.27 Inches (12.70 x 10.16 x 6.85 mm)
Non-Conductive Black Plastic (UL94-V0)
0.064 Oz (1.8g)
Conditions

Min.

VADJ = 1.25V
VIN = 16V
Conditions
Recommended Maximum

Min.

Typ.
Max.
Units
Open or 0.3V < VADJ <1.25V
VADJ <0.15V
1
mA
25
µA
Typ.

Max.
1.0

Units
kHz
nS
nS

Typ.

Max.
1.25
100
1.25
0.15
1.0

Units
VDC
%

200
200
Conditions
At VADJ Input (Pin 7)
On
Off
VADJ = 1.25V

Min.
0.0
25
0.30
0.0

Radiated/Conducted
Class A
Class A
Class A

Conditions
MIL HDBK 217F, 25ºC, Gnd Benign

VDC
mA

EN 55015 (CISPR22)
IEC/EN 61000-4-2, -6, -8
IEC/EN 61000-4-3
IEC/EN 61000-4-4
EN61547
Min.
3.3

Typ.

www.micropowerdirect.com

Max.

Units
MHours