Datasheet

OKY-T/5-D12 PERFORMANCE DATA: Vout = 1.2V
OKY-T/5-D12 OSCILLOGRAMS: Vout = 1.2V
Output Ripple and Noise
(Vin=12V, Vout=1.2V, Iout=5A, Cload=0, ScopeBW=100MHz)
Step Load Transient Response (Vin=12V, Vout=1.2V, 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=1.2V, Cload=0, Iout=5A to 2.5A)
Trace 1=Vout, 100 mV/div. Trace 3=Iout, 2A/div.
OKY-T/5-D12 Effi ciency vs. Line Voltage and Load Current @ 25°C (VOUT = 1.2V)
0123456
0
10
20
30
40
50
60
70
80
90
100
VIN = 8.3V
V
IN = 12V
V
IN = 14V
Efficiency (%)
Load Current (Amps)
OKY-T/5-D12 Maximum Current Temperature Derating @ Sea Level
(VIN = 12V, VOUT = 1.2V, airfl ow is transverse)
3.0
3.3
3.5
3.8
4.0
4.3
4.5
4.8
5.0
5.3
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Natural convection
Output Current (Amps)
Ambient Temperature (ºC)
OKY-T/3,T/5-D12 Series
Adjustable Output 3 and 5-Amp DOSA-SMT DC/DC Converters
MDC_OKY-T/3,T/5-D12 Series.B15 Page 16 of 21
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