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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
DC/DC Converters
TMR 6WI Series 6 Watt
Input Specifications
Input current at no load (nominal input voltage) 24 V models: 6 mA typ.
48 V models: 6 mA typ.
Surge voltage (100 msec. max.) 24 V models: 50 V max.
48 V models: 100 V max.
EMC emissions – Conducted and radiated input suppression EN 55032 class A or B (with ext. components)
– Application note for filter class A/B proposal www.tracopower.com/overview/tmr6wi
Recommended input fuse (normal blow, max. rating) 24 V models: 700 mA
48 V models: 315 mA
ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, contact ±6 kV,
perf. criteria A
Radiated immunity EN 61000-4-3, 20 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, ±2 kV perf. criteria A
– External input capacitor 5 Vin models:
Nippon chemi-con KY 330 µF, 50 V, ESR 55 mOhm
other models:
Nippon chemi-con KY 220 µF, 100 V, ESR 48 mOhm
Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
PF Magnetic Field EN 61000-4-8, 100 A/m, perf. criteria A
Output Specifications
Voltage set accuracy ±1 % max
Regulation – Input variation Vin min. to Vin max. 0.2 % max.
– Load variation 0 – 100% single output models: 0.5 % max.
dual output models: 1.0 % max. balanced load
– Load cross regulation 25/100% 5.0 % max. (dual output models)
Minimum load no minimum load required
Ripple and noise (20 MHz Bandwidth) 3.3 – 9 VDC output models: 50 mVp-p typ.
12 – 24 VDC output models: 75 mVp-p typ.
Transient response setting time (25% load step change) 250 µs typ.
Short circuit protection continuous, automatic recovery
Start up time – Power On 30 ms typ.
(constant resistive load) – Remote On 30 ms typ.
Capacitive load 3.3 VDC output models: 2200 µF max.
5 VDC output models: 1100 µF max.
9 VDC output models: 680 µF max.
12 VDC output models: 470 µF max.
15 VDC output models: 470 µF max.
24 VDC output models: 180 µF max.
±5 VDC output models: ±680 µF max.
±12 VDC output models: ±330 µF max.
±15 VDC output models: ±180 µF max.
General Specifications
Temperature ranges – Operating –40°C to +71°C (without derating)
– Case temperature +100°C max.
– Storage –55°C to +125°C
Load derating 3.45 %/K above 71°C
Thermal shock, mechanical shock & vibration EN 61373, MIL-STD-810F
– Test conditions www.tracopower.com/products/mil810.pdf
Humidity (non condensing) 5 – 95 % rel. H max.
Temperature coefficient ±0.02 %/K