器件名称: Q-250B
功能描述: 250W Quad Output Power Supply
文件大小: 808.89KB 共3页
简 介:250W Quad Output Power Supply
■ Features : AC input range selected by switch
Q-250
Protections: Short circuit / Overload / Over voltage Forced air cooling by built-in DC fan 100% full load burn-in test Fixed switching frequency at 75KHz Low cost High reliability 2 years warranty
series
SPECIFICATION
MODEL DC VOLTAGE RATED CURRENT CURRENT RANGE RATED POWER OUTPUT VOLTAGE ADJ. RANGE LINE REGULATION LOAD REGULATION VOLTAGE RANGE FREQUENCY RANGE INPUT EFFICIENCY (Typ.) AC CURRENT INRUSH CURRENT (max.) LEAKAGE CURRENT OVERLOAD PROTECTION OVER VOLTAGE WORKING TEMP. WORKING HUMIDITY ENVIRONMENT STORAGE TEMP., HUMIDITY TEMP. COEFFICIENT VIBRATION SAFETY STANDARDS SAFETY & WITHSTAND VOLTAGE EMC ISOLATION RESISTANCE MTBF OTHERS
NOTE
Q-250B +5V 20A 2 ~ 20A 201W 120mVp-p +8, -10% ± 1.0% ± 6.0% 120mVp-p ± 10% ± 1.0% ± 8.0% 50mVp-p ± 6.0% ± 1.0% ± 2.0% +12V 7A 0.5 ~ 7A -12V 1A 0.5 ~ 1A -5V 1A 0 ~ 1A
Q-250C +5V 20A 2 ~ 20A 195W 80mVp-p 4.75 ~ 5.5V ± 2.0% ± 0.5% ± 1.0% 150mVp-p ± 10% ± 1.0% ± 8.0% 150mVp-p ± 10% ± 1.0% ± 10% 50mVp-p ± 6.0% ± 1.0% ± 2.0% +15V 5A 0.5 ~ 5A -15V 1A 0.5 ~ 1A -5V 1A 0 ~ 1A
RIPPLE & NOISE (max.) Note.2 80mVp-p 4.75 ~ 5.5V VOLTAGE TOLERANCE Note.3 ± 2.0% ± 0.5% ± 1.0%
SETUP, RISE, HOLD UP TIME 800ms, 50ms, 20ms at full load 90 ~ 132VAC / 176 ~ 264VAC Selected by switch 47 ~ 63Hz 73% 6A/115VAC 3.5A/230VAC COLD START 50A <2mA / 240VAC 105 ~ 150% rated output power Protection type : Hiccup mode, recovers automatically after fault condition is removed +5V: 5.75 ~……