SK40_16 ARCH | Alldatasheet

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VER : C_0 update : 2012.01.20 E n c a p s u l a t e d D C - D C C o n v e r t e r SK40 SERIES 30 Watts http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -1- ELECTRICAL SPECIFICATIONS Model No. SK40-48-1.8S SK40-48-2.5S SK40-48-3.3S SK40-48-5S SK40-48-12S SK40-48-15S SK40-48-24S Max. Output Wattage (W) 14.4W 20W 26.4W 40W 40W 40W 40W Input Voltage (V.DC.) 48V (36-75V) 48V (36-75V) 48V (36-75V) 48V (36-75V) 48V (36-75V) 48V (36-75V) 48V (36-75V) Efficiency (%) 78% 82% 84% 86% 83% 83% 84% Model No. ( Single Output ) SK40-48-1.8S SK40-48-2.5S SK40-48-3.3S SK40-48-5S SK40-48-12S SK40-48-15S SK40-48-24S Max output wattage (W) 14.4W 20W 26.4W 40W 40W 40W 40W Input Input Filter π type Voltage Accuracy ±2% Current (mA) max 8000 8000 8000 8000 3333 2666 1666 Line Regulation (LL-HL) (typ.) ±0.5% Load Regulation (10-100%) (typ.) ±1% Ripple (Vp-p) 50 mV max. ±1% max. Noise (Vp-p) 100 mV max. ±1% max. Trim ±10% Output Switching Frequency 400KHz Over Power Protection Works over 120% of rating and recovers automatically. Over Voltage Protection Zener diode clamp Protection Short Circuit Protection Hiccup mode, auto-recovery Voltage 1600 VDC. Resistance 108 ohms Isolation Capacitance 1000 pF Operating Temperature -25°C…+70°C (with derating) (40°C full load with 18 CFM Air Flow) Storage Temperature -55°C…+105°C Case Temperature +100°C max. Temperature Coefficient ±0.02% Per°C Humidity 95% RH Environment MTBF >550,000 h @ 25°C (MIL-HDBK-217F) Case Material Five-side shielded Aluminum with Non-Conductive base, Black Anodize Weight 58 g Physical Cooling Method Free-air convection OUTPUT NOISE The output noise is measured with 10μF tantalum capacitor and 1μF ceramic capacitor across output. KEY FEATURES „ Power Module for PCB Mountable „ High Efficiency Up To 87% „ 2:1 Input Rang „ Six-sided Continuous Shield „ Standard Package „ Screw Terminal For Optional „ 3-Years Product Warranty 1.All specifications valid at normal input voltage, full load and +25°C after warm-up time unless otherwise stated. 2.Ripple & Noise are measured at 20MHz of bandwidth with 0.1UF & 47UF parallel capacitor.

VER : C_0 update : 2012.01.20 E n c a p s u l a t e d D C - D C C o n v e r t e r SK40 SERIES 30 Watts http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -2- MECHANICAL DIMENSION ( Top View ) PIN# Single

1 CTRL

4 TRIM

7 NO PIN

D E R A T I N G R E M O T E O N / O F F C O N T R O L & T R I M BLOCK DIAGRAM

VER : C_0 update : 2012.01.20 E n c a p s u l a t e d D C - D C C o n v e r t e r SK40 SERIES 30 Watts http://www.archcorp.com.tw TEL: +886-2-26989508 FAX: +886-2-26981319 -3- SCREW TERMINAL SK40-A2 PIN# Single

  1. TRIM 5 -DC OUT

6 NO CONNECT

8 NO CONNECT

PIN# Single

  1. TRIM 5 -DC OUT