Datasheet

OKL2-T/20-W12 PERFORMANCE DATA AND OSCILLOGRAMS
Maximum Current Temperature Derating at Sea Level (Vin=12V, Vout=2.5V)
0
20 30 40 50 60 70 80 90
2
4
6
8
10
12
22
20
18
16
14
Output Current (Amps)
Ambient Temperature (°C)
Natural Convection
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
Step Load Transient Response (Vin=12V, Vout=2.5V, Cload=188µF, Iout=10A to 20A)
Trace 1=Vout, 100 mV/div(AC), Trace 4=Iout, 10A/div.
Step Load Transient Response (Vin=12V, Vout=2.5V, Cload=188µF, Iout=20A to 10A)
Trace 1=Vout, 100 mV/div(AC), Trace 4=Iout, 10A/div.
Effi ciency vs. Line Voltage and Load Current @Ta = +25 °C (Vout = 2.5V)
75
80
85
90
100
95
0 4 8 121620
Load Current (Amps)
Efficiency (%)
VIN = 4.5V
V
IN = 12V
V
IN = 14V
Output Ripple and Noise (Vin=12V, Vout=2.5V, Iout=20A, Cload=188µF,
ScopeBW=20MHz) Trace1=Vout,10mV/div(AC)
On/Off Enable Delay (Vin=12V, Vout=2.5V, Iout=20A, Cload=188µF) Trace2=Enable,
5V/div Trace1=Vout,1V/div
OKL2-T/20-W12 Series
Programmable Output 20-Amp iLGA SMT PoL
DC-DC Converter Series
MDC_OKL2-T20-W12.B02 Page 8 of 19
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