XP Power LDU5660S600 Constant current output Datasheet

DCDC
LED Driver
LDU56 Series
xppower.com
•
Constant Current Output
•
LED Drive Current up to 1000 mA
•
LED Strings from 2 V to 56 V
•
PWM Dimming Control
•
High Efficiency up to 97%
•
Open or Short Circuit LED Protection
•
3 Year Warranty
Specification
Input
Input Voltage
Input Filter
Input Surge
General
• 9-60 VDC
• Capacitor
• 65 VDC for 500 ms
Efficiency
Switching Frequency
MTBF
Output
Output Voltage
Output Current
Output Current
Accuracy
Ripple & Noise
• 2-56 V (Vin must be at least 4 V greater
than Vout)
• See tables
• See tables
• See tables,
measured with 20 MHz bandwidth
Short Circuit Protection • Current is limited to the rated output
Capacitive Load
• 2.2 µF max
Temperature
• ±0.03%/°C max
Coefficient
Remote On/Off
• On = 2.5-5.0 V or open circuit
Off = ≤0.8 V (applied to control pin)
Quiescent input current is 3 mA max,
Remote On/Off Signal • 1 mA max
Current
Dimming
PWM
Output Current Range
Operating Frequency
On Time
Off Time
Amplitude
•
•
•
•
•
1% to 100%
1 kHz max
50 µs min
50 µs min
2.5 V, 5 V max
• See tables
• 40-1000 kHz variable
• >2.0 MHrs to MIL-HDBK-217F at 25 °C,
GB
Environmental
Operating Temperature • -40 °C to +85 °C for 300/350 mA versions,
-40 °C to +70 °C for others
Storage Temperature • -40 °C to +125 °C
Humidity
• Up to 95%, non-condensing
Thermal Impedance
• 16.7 °C/W model dependant
EMC
Emissions
ESD Immunity
Radiated Immunity
EFT/Burst
Conducted Immunity
Magnetic Field
• EN55015 class B conducted & radiated
with external components - see
application notes
• EN61000-4-2, level 2 Perf Criteria A
• EN61000-4-3, level 2 Perf Criteria A
• EN61000-4-4, level 2 Perf Criteria A
• EN61000-4-6, level 2 Perf Criteria A
• EN61000-4-8, level 2 Perf Criteria A
With Dimming Control
Output Power
16.8
19.6
28.0
33.6
39.2
50.0
Input Voltage Range
W
W
W
W
W
W
9-60
9-60
9-60
9-60
9-60
9-60
Output Voltage
V
V
V
V
V
V
2-56
2-56
2-56
2-56
2-56
2-56
Output Ripple & Noise
V
V
V
V
V
V
250
300
350
400
400
450
Output Current
mV
mV
mV
mV
mV
mV
300
350
500
600
700
1000
mA
mA
mA
mA
mA
mA
Output Current
Accuracy
Efficiency
±6%
±5%
±5%
±5%
±5%
±5%
Model Number(1)
97%
97%
97%
97%
97%
97%
LDU5660S300
LDU5660S350
LDU5660S500
LDU5660S600
LDU5660S700
LDU5660S1000
1. Add suffix ‘-W’ for wired version, e.g. LDU5660S500-W, or ‘-WD’ for wired version with dimming function e.g. LDU5660S500-WD.
Mechanical Details
LDU56 24 Pin DIL
LDU56 Wired versions
1.25
(31.75)
0.90
(22.86)
2
3
0.60
(15.24)
1.25
(31.75)
0.80
(20.32)
4
9
0.80
(20.32)
Bottom View
23 22
16
1
0.12
(3.05)
12
5
11
0.49
(12.45)
0.80
(20.32)
Bottom View
0.49
(12.45)
24
13
24
5 1
12
13
14
0.60
(15.24)
0.10
(2.54)
3.94
(100.0)
DIA.
0.02
(0.50)
3.94
(100.0)
0.39
(10.0)
LDU56
2&3
4
9 & 11
14 & 16
22 & 23
0.49
(12.45)
Stripped
& tinned
LDU56 Connections
LDU56-W LDU56-WD
Function
-Vin: -DC supply
1 (Black)
1 (Black)
Control
No Wire
5 (White)
-Vout: LED cathode connection
12 (Blue)
12 (Blue)
13 (Yellow) 13 (Yellow) +Vout: LED anode connection
+Vin: +DC supply
24 (Red)
24 (Red)
Note: Do not connect pins 2 & 3 (-Vin) to pins 9 & 11 (-Vout)
Notes
1. All dimensions are in inches (mm)
2. Weight: LDU56 - 0.04 lbs (17.7 g) approx.
LDU56 (wired version) - 0.05 lbs (22.0 g) approx.
3. Pin diameter: 0.02±0.002 (0.5±0.05)
4. Pin pitch & length tolerance: ±0.014 (±0.35)
5. Case tolerance: ±0.02 (±0.5)
Application Notes
Output Current Adjustment by PWM
+Vout
A Pulse Width Modulated (PWM) signal with duty cycle DPWM can be applied to the control pin.
PWM
5.0V
Control
LDU
-Vin
0V
The output current can be determined using the equation : Iout = Rated Max I x Dpwm
GND
Dpwm = PWM duty cycle
- Vout
Input Filter to meet Class B Conducted Emissions
+Vin
+Vout
L1
+LED
C1
LDU56
C3
C1
C2
-Vin
-Vout
+Vin
+Vout
L1
C1
2220,475K,100V,X7R 2220,475K,100V,X7R
LDU5660Sxxx-WD
2220,475K,100V,X7R 2220,475K,100V,X7R
C2
-Vout
C3
100 µF/100 V
+LED
C1
-Vin
L
68 µH
GND
LDU56-WD
C3
C2
LDU5660Sxxx
C2
L1, L2
C3
47 µH
100 µF/100 V
GND
L2
29-Oct-13
DCDC
LDU56
Models and Ratings
Similar pages