OKY-T10_1 Datasheet, PDF (14/17 Pages) Murata Power Solutions Inc. – Programmable DOSA-SMT 10/16-Amp DC/DC Converters

OKY-T/10 & T/16-D12 Series
Programmable DOSA-SMT 10/16-Amp DC/DC Converters
PERFORMANCE DATA AND OSCILLOGRAMS – OKY2-T/16-D12
OKY2-T/16-D12 Efficiency vs. Line Voltage and Load Current @ +25°C
(VOUT = 3.3V)
93
91
89
VIN = 8.3V
87
VIN = 12V
85
VIN = 14V
83
81
79
77
75
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
Load Curre nt (Amps)
OKY2-T/16-D12-C Maximum Current Temperature Derating at Sea Level
(VIN= 12V, VOUT = 3.3V).
17
16
15
Natural convection
14
100 LFM
200 LFM
300 LFM
13
400 LFM
12
11
10
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Ambient Temperature (ºC)
On/Off Enable Startup Delay (Vin=8.3V, Vout=3.3V, Iout=16A, Cload=0)
Trace 4=Enable In, Trace2=Vout
Output Ripple and Noise (Vin=12V, Vout=3.3V, Iout=16A, Cload=0, ScopeBW=100MHz)
Step Load Transient Response (Vin=12V, Vout=3.3V, Cload=0, Iout=8A to 16A)
Trace 2=Vout, 100 mV/div., Trace4=Iout, 5A/div.
Step Load Transient Response (Vin=12V, Vout=3.3V, Cload=0, Iout=16A to 8A)
Trace 2=Vout, 100 mV/div., Trace4=Iout, 5A/div.
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20 Oct 2009 MDC_OKY_T10T16.D12.A05_long Page 14 of 17