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
(V
OUT
= 3.3V)
93
91
Output Current (Amps)
17
16
15
14
13
12
11
10
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Ambient Temperature (ºC)
Natural convection
100 LFM
200 LFM
300 LFM
400 LFM
OKY2-T/16-D12-C Maximum Current Temperature Derating at Sea Level
(V
IN
= 12V, V
OUT
= 3.3V).
89
Efficiency (%)
87
85
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)
V
IN
= 8.3V
V
IN
= 12V
V
IN
= 14V
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.
www.murata-ps.com
20 Oct 2009
email: sales@murata-ps.com
MDC_OKY_T10T16.D12.A05_long
Page 14 of 17
MURATA-PS [ MURATA POWER SOLUTIONS INC. ]
