OKL-T3-W5 Datasheet, PDF (11/15 Pages) Murata Power Solutions Inc. – Programmable Output 3-Amp iLGA SMT PoLs

PERFORMANCE DATA AND OSCILLOGRAMS
Efficiency vs. Line Voltage and Load Current @ +25˚C. (Vout = 1.5V)
100
95
90
VIN = 4V
VIN = 5V
VIN = 5.5V
85
80
0.5
1.0
1.5
2.0
2.5
3.0
Load Curre nt (Amps)
Output Ripple and Noise (Vin=5V, Vout=1.5V, Iout=3A, Cload=0, ScopeBW=20MHz)
OKL-T/3-W5 Series
Programmable Output 3-Amp iLGA SMT PoLs
Maximum Current Temperature Derating at Sea Level (Vin=5V, Vout=1.5V)
3.25
3
65 LFM
2.75
2.5
2.25
2
1.75
1.5
1.25
1
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Ambient Temperature (ºC)
On/Off Enable Delay (Vin=5V, Vout=1.5V, Iout=3A, Cload=0)
Trace 4=Enable, Trace 2=Vout
Step Load Transient Response (Vin=5V, Vout=1.5V, Cload=0, Iout=1.5A to 3A)
Trace 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div.
Step Load Transient Response (Vin=5V, Vout=1.5V, Cload=0, Iout=3A to 1.5A)
Trace 2=Vout, 100 mV/div. Trace 4=Iout, 1A/div.
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12 May 2010 MDC_OKL-T/3-W5 Series.A03 Page 11 of 15