LEDD10_24_A Series
Constant current power LED driver - Wide Input - Non-Isolated & Regulated
LED Driver
The LEDD10_24_A is a series of step-down constant current source designed for
driving high power LEDs. With high efficiency, wide input voltage range, high-
temperature environment, functional and so on. Contains a PWM dimming, ana-
log dimming and remote shutdown capabilities.
SMD package, simple and
convenient
High efficiency up to 95%
Short circuit protection (SCP)
Ultra wide range voltage
input (5.5-48VDC)
With large capacitive loads
(1000µF)
AC-DC, EMC recommended
circuit
Analogue dimming
Low ripple & noise (<100mV)
RoHS and UL compliance
It is widely used in LED illumination areas such as backlight and 12V, 24V, 36V au-
tomotive lighting, landscape lighting, special lighting controls, commercial
lighting, street lighting, home lighting and other lighting systems.
Specifications
Analogue dimming (leave open if not used)
Item
Test condition
≤10 seconds
Min
5
Typ
24
Max
55
Units
VDC
Item
Test condition
Min
Typ
Max
0-15V
0%-100%
Units
Utmost input
voltage
Input voltage range Vin=5.5-48V
Output current
range
Vin=5.5-48V
Recommended
input voltage
5.5
2
48
4
VDC
VDC
Control voltage
range
• Full on
• Full off
0.2V 50mV
4.5V 200mV
Min. Input-output
Voltage Drop
Input voltage range
Driving current
Vc=5V
0.2mA (max)
Input filter
Capacitor
Internal power
dissipation
Vin=24V, 5LEDS
0.7
36
W
EMC specifications
EMI
Conducted
disturbance
EN55015 power port/CISPR22
CLASS B*
Output voltage
range
Vin=48V
3.3
VDC
EMI
Radiated Emission EN55015 /CISPR22 CLASS B*
Output power
• Io: 300mA
• Io: 350mA
• Io: 500mA
• Io: 600mA
• Io: 700mA
10.8
12.6
18
W
W
W
W
W
EMS
Electrostatic
Discharge
IEC/EN61000-4-2
Contact 2KV
perf. Criteria B*
perf. Criteria A
21.6
25.2
EMS
Radiation
Immunity
IEC/EN61000-4-3
10V/m
Output current
accuracy
• Io: 300-600mA
• Io: 700mA
3
5
5
7
%
%
EMS
EMS
EMS
EFT
IEC/EN61000-4-4
IEC/EN61000-4-5
IEC/EN61000-4-6
1KV
perf. Criteria B*
perf. Criteria B*
perf. Criteria A
Surge Immunity
CS
1KV
Output current
stability
Vin=48V, Vo=3.3V~36V
3
5
%
3 Vr.m.s
Temperature
coefficient
-40°C to +71°C
0.015
100
%/°C
mV
* Refer to EMC solution-recommended circuit
Ripple & Noise
20MHz bandwidth
(Vin=48V, 1~10 LEDs)
Example:
LEDD10_24-300A
LED= Series D10= DIP10; yy= 24VDC nominal; 300= 0,3A;
A= Analogue dimming
Over temperature
protection
Self recovery after
cooling
Short circuit
protection
Continuous,
automatic recovery
Operating tempera-
ture range
• 300mA/350mA
• 500mA/600mA/
700mA
-40
-40
85
71
°C
°C
Note:
1. If the product is not operated within the required load range, the product
performance cannot be guaranteed to comply with all parameters in the
datasheet;
2. The maximum capacitive load offered were tested at nominal input voltage and
full load;
Storage temperature
-55
125
°C
°C
Maximum case
temperature
100
3. Unless otherwise specified, parameters in this datasheet were measured under
the conditions of Ta=25°C, humidity<75% with nominal input voltage and rated
output load;
Lead temperature
1.5mm away from the
casing, 10 seconds
300
°C
4. All index testing methods are based on our Company’s corporate standards;
5. We can provide product customization service;
Humidity
95
%
Operating frequency
range
550
645
750
kHz
6. Specifications are subject to change without prior notice.
MTBF
MIL-HDBK-217F(+25°C)
Epoxy Resin (UL94-V0)
1,000,000
Hours
Case Material
Dimensions
Weight
22,8 * 10,2 * 9
4.3
mm
g
Page 1 of 5
LEDD10_24_A – Rev. 2018-1.2
Specifications subject to change without notice.
GAPTEC-Electronic GmbH & Co. KG
sales@gaptec-electronic.com – www.gaptec-electronic.com