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THM3-4823WI Datasheet(PDF) 2 Page - Touchstone Semiconductor Inc |
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THM3-4823WI Datasheet(HTML) 2 Page - Touchstone Semiconductor Inc |
2 / 3 page http://www.tracopower.com DC/DC Converters THM 3WI Series 3 Watt Input Specifications Input current at no load 5 Vin models: 20 mA typ. 24 Vin models: 6 mA typ. 48 Vin models: 4 mA typ. Start-up voltage / under voltage shut down 5 Vin models: 4.5 VDC / 4.0 VDC typ. 24 Vin models: 9.0 VDC / 8.0 VDC typ. 48 Vin models: 18 VDC / 16 VDC typ. Surge voltage (1 sec. max.) 5 Vin models: 16 VDC max. 24 Vin models: 50 VDC max. 48 Vin models: 100 VDC max. Conducted noise EN 55022 class A, without external components ESD (electrostatic discharge) 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 / diode) 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 1000 µF/ 25 V and reverse diode (Vishay V10P45) in parallel 24 Vin models: Nippon chemi-con KY 470 µF/ 50 V 48 Vin models: Nippon chemi-con KY 330 µF/ 100 V Conducted immunity EN 61000-4-6, 10 V, perf. criteria A External input fuse required (recommended values, slow blow type) 5 Vin models: 2.5 A 24 Vin models: 1.5 A 48 Vin models: 1 A Output Specifications Voltage set accuracy ±1.0 % max. Regulation – Input variation single output models 0.2 % max. dual output models 0.5 % max. – Load variation 0 – 100 %: single output models: 0.2 % max.. dual output models balanced load: 1.0 % max. dual output models unbalanced load: 5.0 % max. Minimum load not required Start up time 30 mS Ripple and noise (20 MHz Bandwidth) 3.3 & 5.0 VDC models: 30 mVp-p typ. with cap. 10µF/25V X7R MLCC 12 & 15 VDC models: 40 mVp-p typ. with cap. 10µF/25V X7R MLCC 24 VDC models: 50 mVp-p typ. with cap. 4.7µF/50V X7R MLCC Transient response (25% load step change) 250 µs typ. Current limitation 150 % Iout nominal typ. (hiccup mode) Short circuit protection continuous (automatic recovery) Over voltage protection 3.3 VDC output models: 3.7 – 5.4 VDC 5 VDC output models: 5.6 – 7.0 VDC 12 VDC output models: 13.5 – 19.6 VDC 15 VDC output models: 18.3 – 22.0 VDC 24 VDC output models: 29.1 – 32.5 VDC Capacitive load 3.3 VDC output models: 1050 µF max. 5 VDC output models: 750 µF max. 12 VDC output models: 130 µF max. 15 VDC output models: 100 µF max. 24 VDC output models: 39 µF max. ±5 VDC output models: 430 µF max. (each output) ±12 VDC output models: 75 µF max. (each output) ±15 VDC output models: 56 µF max. (each output) All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated. Page 2 of 3 |
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