LEDD24_24_P Series
Constant current power DIP24 LED Driver with PWM dimming -
Wide Input - Non-Isolated & Regulated
LED Driver
The LEDD24_24_P is a step-down constant current sources for driving high-
High efficiency up to 97%
Short Circuit Protection (SCP)
Output current: Max 1200mA
Ultra wide range of voltage
(input and output)
Constant current mode, high
power output
PWM dimming
power LED featured in high efficiency and wide range of input voltage, high
Switching-on/off control
function
operating temperature, and act in PWM dimming and remote turn-off.
Built-in EMI filter circuit, meet
EN55015 standards
The product can be widely applied to fields such as landscape lighting, specially-
controlled lighting, backlight, business lighting, street lamp lighting, domestic
lighting and automobile lighting.
Specifications
PWM dimming and ON/OFF control
Item
Operating condition
Min
5
Typ
24
Max
55
Units
VDC
VDC
Item
Test condition
Min
Typ
Max
Units
Input voltage limit
Input voltage range
Input filter
≤10 seconds
Remote ON/OFF
(Vin=5.5~48V)
ON
Open or 2.8V<Vc<6V
Vc<0.6V
OFF (shutdown)
5.5
48
PWM dimming Pin
suspended voltage
Vin=24V, 5LED
3.3
V
Pi Filter
Min. input-output
voltage drop
Input voltage range
2
4
VDC
PWM dimming Pin
Isink
Vc=5V
1
mA
µA
µA
Hz
Output power
• Io=1000mA
• Io=1200mA
3.3
3.96
36
43.2
W
W
PWM dimming Pin
Isourse
Vc <0.6V
1
Output current
accuracy
3
5
%
Turn-off-mode
Static Input Current
Vin=24V, Vc <0.6V
400
Output current
stability
0.5
1
%
PWM dimming
frequency*
200
Temperature drift
coefficient
Vin=48V,Vo=10LEDs
20MHz bandwith
0.05 %/°C
200 mVp-p
*Refer to “Digital Dimming Control” on page 3.
Ripple & Noise*
70
EMC specifications
Over temperature
protection
Self-recovery after
cooling
EMI
Conducted
disturbance
CISPR22/EN55022
CLASS B
EN55015 power port
Short circuit
protection
Continuous,
automatic recovery
EMI
Radiated emission
CISPR22/EN55022
CLASS B
Operating tempera- Derating if the tem-
-40
-55
85
°C
EMS Electrostatic
Discharge
IEC/EN61000-4-2
perf. Criteria B
Contact 4KV
ture range
perature ≥71°C (see
typical characteristics)
EMS Radiation Immunity IEC/EN61000-4-3
10V/m
2KV
perf. Criteria A
perf. Criteria B
Storage tempera-
ture range
125
95
°C
EMS EFT
IEC/EN61000-4-4
(see recommended circuit)
Storage humidity
Cooling method
Lead temperature
%RH
EMS Surge Immunity
IEC/EN61000-4-5 2KV
(see recommended circuit)
IEC/EN61000-4-6
perf. Criteria B
Free air convection
Welding spot is 1.5mm
away from the casing,
10 seconds
265
°C
EMS Conducted Distur-
bance Immunity
3 Vr.m.s perf. Criteria A
EMS Voltage dips, short
and interruptions
immunity
IEC/EN61000-4-29 0%-70%
perf. Criteria B
Switching fre-
quency
370
kHz
MTBF
MIL-HDBK-217F (+25°C)
Epoxy Resin (UL94-V0)
K hours
Case Material
Dimensions
Weight
Model selection:
LEDC_xx-###
LED=Type; C=Case; yy=Vin; ###= Output Current
31.70*20.30*12.65
13
mm
g
Example:
*Ripple and noise tested with “parallel cable” method, please see DC-DC
Converter Application Notes for specific operation methods.
LEDD24_24-1000P
LED= Series D24= DIP24; yy= 24VDC nominal; 1000= 1A;
P= PWM dimming
Note:
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;
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;
4. All index testing methods are based on our Company’s corporate standards;
5. We can provide product customization service;
6. Specifications are subject to change without prior notice.
Page 1 of 5
2. The maximum capacitive load offered were tested at nominal input voltage
and full load;
GAPTEC-Electronic GmbH & Co. KG
sales@gaptec-electronic.com – www.gaptec-electronic.com
LEDD24_24_P – Rev. 2018-1.1
Specifications subject to change without notice.
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