OKY-T 查看數據表（PDF） - Murata Power Solutions
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OKY-T Datasheet PDF : 21 Pages
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OKY-T/3,T/5-D12 Series
Adjustable Output 3 and 5-Amp DOSA-SMT DC/DC Converters
OKY-T/5-D12 PERFORMANCE DATA: Vout = 5V
OKY-T/5-D12 Efficiency vs. Line Voltage and Load Current @ 25°C (VOUT = 5V)
OKY-T/5-D12 Maximum Current Temperature Derating @ Sea Level
(VIN = 12V, VOUT = 5V, airflow is transverse)
100
90
5.3
80
5.0
70
VIN = 8.3V
60
VIN = 12V
50
VIN = 14V
40
30
20
4.8
Natural convection
4.5
4.3
4.0
3.8
3.5
3.3
10
3.0
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
0
0
1
2
3
4
5
6
Ambient Temperature (ºC)
Load Current (Amps)
OKY-T/5-D12 OSCILLOGRAMS: Vout = 5V
Output Ripple and Noise
(Vin=12V, Vout=5V, Iout=5A, Cload=0, ScopeBW=100MHz)
On/Off Enable Startup Delay (Vin=12V, Vout=5V, Iout=5A, Cload=0
Trace 4=Enable In, Trace2=Vout
Step Load Transient Response (Vin=12V, Vout=5V, Cload=0, Iout=2.5A to 5A)
Trace 1=Vout, 100 mV/div. Trace 3=Iout, 2A/div.
Step Load Transient Response (Vin=12V, Vout=5V, Cload=0, Iout=5A to 2.5A)
Trace 1=Vout, 100 mV/div. Trace 3=Iout, 2A/div.
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MDC_OKY-T/3,T/5-D12 Series.B15 Page 20 of 21
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