Harman Kardon DPR 1001, Руководство по обслуживанию

Страница: 44 / 165

PAGE
Switching Mode Power Supply
2002/11/5
APPROVAL
DATE
REVISION
0
R&D
K J P –3011
MODEL
KIJIN
KIJIN ELECTRONIC CO.,LTD
4-1-5-1. Input inrush current is measured with 120Vac input and output MAX.
4-1-5-2. Input inrush current is measured under condition of cold start.
4-1-6. Efficiency : 70 % minimum
4-1-6-1. Efficiency is measured with 120Vac input and output max.
4-1-7. Input On/Off cycle : 1 second minimum
4-2. DC OUTPUT CHARACTERISTICS
4-2-1. DC Output Voltage
4-2-1-1. Output voltage regulation limit :
4-2-1-2. The unit shall meet voltage regulation limit under all input voltage range.
4-2-1-3. On/Off Control
High(3.5
˜
5V)
→
Main on.
Low or Open(0V)
→
Main off..
4-2-2. Ripple and Noise
4-2-2-1. Ripple and noise shall be measured at the end of output and with a
47uF EL-Capacitor and a 0.1uF ceramic capacitor between output
to ground.
4-2-2-2. Ripple and noise shall be measured with 20MHz bandwidth.
150mV ±10% 40mA -34
OUTPUT LOAD
±10% 200mA FL±7.8V
150mV ±10% 60mA M+5V
50mV ±5% 50mA ST(+5.6)
50mV ±5% 100mA -5V
50mV ±5% 1A +5V(DV)
50mV ±5% 500mA +5V(AV)
50mV ±10% 70mA -12V
70mV ±10% 150mA +12V
150mV ±10% 7.2A 0A +34V
PEAK MAX TYPE MIN
OUTPUT
VOLTAGE
RIPPLE &
NOISE
TOLERANCE
30
SMPS
DPR1001 harman/kardon