Datasheet

OKR-T/3-W12-C OSCILLOGRAMS – Vout = 1V
On/Off Enable Startup (Vin=13.8V, Vout=1V, Iout=3A, Cload=0)
Trace 4=Enable, Trace2=Vout
Step Load Transient Response (Vin=12V, Vout=1V, Cload=0, Iout=1.5A to 3A)
Trace 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div.
Output Ripple and Noise (Vin=12V, Vout=1V, Iout=3A, Cload=0, ScopeBW=100MHz)
Step Load Transient Response (Vin=12V, Vout=1V, Cload=0, Iout=3A to 1.5A)
Trace 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div.
OKR-T/3-W12-C PERFORMANCE DATA
Effi ciency vs. Line Voltage and Load Current @ 25°C Maximum Current Temperature Derating @ Sea Level
(VIN = 7V and 12V, VOUT = 5V and 6 V)
0 0.5 1 1.5 2 2.5 3 3.5
70
75
80
85
90
95
100
VIN = 13.8V
V
IN = 12V
V
IN = 7V
Load Current (Amps)
Efficiency (%)
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Natural convection
Ambient Temperature (ºC)
Output Current (Amps)
There is no derating for Vout = 0.591V. to 5.5V. at full load.
OKR-T/3 Series
Adjustable Output 3-Amp SIP-mount DC/DC Converters
MDC_OKR-T/3-W12.B05 Page 5 of 18
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