TDL 3 Series, 3 Watt
Input Specifications
Input current no load
5 Vin models: 45 mA typ.
12 Vin models: 27 mA typ.
24 Vin models: 16 mA typ.
48 Vin models: 10 mA typ.
Surge voltage (1 sec. max.)
5 Vin models: 12 V maꢀ.
12 Vin models: 25 V maꢀ.
24 Vin models: 50 V maꢀ.
48 Vin models: 100 V maꢀ.
Start-up voltage
5 Vin models: 4.5 VDC maꢀ.
12 Vin models: 9.0 VDC maꢀ.
24 Vin models: 18 VDC maꢀ.
48 Vin models: 36 VDC maꢀ.
Input filter
internal capacitor
Conducted noise
ESD (electrostatic discharge)
EN 55022 class A or B (with ext. components)
EN 61000-4-2, air 8 kV, contact 6 kV,
perf. criteria A
Radiated immunity
EN 61000-4-3, 10 V/m, perf. criteria A
Fast transient / surge (with external input capacitor)
EN 61000-4-4, 2 kV, perf. criteria A
EN 61000-4-5, 1 kV perf. criteria A
–external input capacitor
Conducted immunity
all models: Nippon chemi-con KY 220µF/100V
EN 61000-4-6, 10 Vrms, perf. criteria A
EN 61000-4-8, 3 A/m, perf. criteria A
Magnetic field immunity
Output Specifications
Voltage set accuracy
1.5% maꢀ.
2% maꢀ.
Voltage balance (dual output models)
Regulation
– Input variation
– Load variation 0 – 100 %
0.2% maꢀ.
1% maꢀ.
dual output: 2 % maꢀ. (balanced load)
cross regulation - dual output: 5 % maꢀ. (asymmetrical load 25 % / 100 %)
Minimum load
no minimum load required
70mVp-p typ.
Ripple and noise (20 MHz Bandwidth)
Transient response
– Recovery time ( 25% load step change)
– Response deviation ( 25% load step change)
500 μs maꢀ.
5 % maꢀ.
Short circuit protection
Over load protection
Capacitive load
continuous, automatic recovery
at 170% of Iout nom. (foldback)
–Single output
–Dual output
all models: 100 µF maꢀ.
all models: 100 µF maꢀ. (each output)
General Specifications
Temperature ranges
– Operating (convection cooling 20LFM, 0,1m/s)
– Case temperature
–40°C to +70°C (without derating)
+95°C maꢀ.
– Storage temperature
–50°C to +125°C
Derating
4.0%/K above 70°C
95% rel H maꢀ.
1’500 VDC
Humidity (non condensing)
Isolation voltage
– I/O isolation voltage (60 sec.)
Isolation capacitance (input/output)
Isolation resistance (input/output)
Altitude during operation
100 pF typ.
>1 Gohm
5’000 m
Temperature coefficient
0.02 %/K maꢀ.
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
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