Datasheet

OKY-T/5-D12 PERFORMANCE DATA: Vout = 3.3V
OKY-T/5-D12 OSCILLOGRAMS: Vout = 3.3V
Output Ripple and Noise
(Vin=12V, Vout=3.3V, Iout=5A, Cload=0, ScopeBW=100MHz)
On/Off Enable Startup Delay (Vin=12V, Vout=3.3V, Iout=5A, Cload=0)
Trace 4=Enable In, Trace2=Vout
Step Load Transient Response (Vin=12V, Vout=3.3V, 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=3.3V, Cload=0, Iout=5A to 2.5A)
Trace 1=Vout, 100 mV/div. Trace 3=Iout, 2A/div.
OKY-T/5-D12 Maximum Current Temperature Derating @ Sea Level
(VIN = 12V, VOUT = 3.3V, airfl ow is transverse)
OKY-T/5-D12 Effi ciency vs. Line Voltage and Load Current @ 25°C (VOUT = 3.3V)
Efficiency (%)
Load Current (Amps)
0123456
0
10
20
30
40
50
60
70
80
90
100
VIN = 8.3V
V
IN = 12V
V
IN = 14V
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 19 of 21
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