OKY-T/3-D12P-C 查看數據表（PDF） - Murata Power Solutions
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OKY-T/3-D12P-C 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/3-D12 PERFORMANCE DATA: Vout = 3.3V
OKY-T/3-D12 Efficiency vs. Line Voltage and Load Current @ 25°C (VOUT = 3.3V)
OKY-T/3-D12 Maximum Current Temperature Derating @ Sea Level
(VIN = 12V, VOUT = 3.3V, airflow is transverse)
100
90
80
70
60
VIN = 8.3V
50
VIN = 12V
VIN = 13.8V
40
30
20
10
0
0
0.5
1
1.5
2
2.5
3
3.5
Load Current (Amps)
OKY-T/3-D12 OSCILLOGRAMS: Vout = 3.3V
Output Ripple and Noise
(Vin=12V, Vout=3.3V, Iout=3A, Cload=0, ScopeBW=100MHz)
3.5
3.3
3.0
2.8
Natural convection
2.5
2.3
2.0
1.8
1.5
1.3
1.0
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Ambient Temperature (ºC)
On/Off Enable Startup Delay (Vin=12V, Vout=3.3V, Iout=0.04A, Cload=0)
Trace 4=Enable In, Trace2=Vout
Step Load Transient Response (Vin=12V, Vout=3.3V, Cload=0, Iout=1.5A to 3A)
Trace 1=Vout, 50 mV/div. Trace 3=Iout, 1A/div.
Step Load Transient Response (Vin=12V, Vout=3.3V, Cload=0, Iout=3A to 1.5A)
Trace 1=Vout, 50 mV/div. Trace 3=Iout, 1A/div.
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MDC_OKY-T/3,T/5-D12 Series.B15 Page 13 of 21
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