OKY
-T/10 & T/16-D12 Series
Programmable DOSA-SMT 10/16-Amp DC/DC Converters
PERFORMANCE DATA AND OSCILLOGRAMS – OKY2-T/16-D12
On/Off Enable Startup Delay (Vin=8.3V, Vout=1.5V, Iout=16A, Cload=0)
Trace 4=Enable In, Trace2=Vout
Output Ripple and Noise (Vin=12V, Vout=1.5V, Iout=16A, Cload=0, ScopeBW=100MHz)
Step Load Transient Response (Vin=12V, Vout=1.5V, Cload=0, Iout=8A to 16A)
Trace 2=Vout, 100 mV/div., Trace4=Iout, 5A/div.
Step Load Transient Response (Vin=12V, Vout=1.5V, Cload=0, Iout=16A to 8A)
Trace 2=Vout, 100 mV/div., Trace4=Iout, 5A/div.
OKY2-T/16-D12 Efficiency vs. Line Voltage and Load Current @ +25°C
(V
OUT
= 1.8)
90
88
16
17
OKY2-T/16-D12-C Maximum Current Temperature Derating at Sea Level
(V
IN
= 12V, V
OUT
= 1.8V).
86
Efficiency (%)
84
82
80
78
76
74
72
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
10
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
Ambient Temperature (ºC)
V
IN
= 8.3V
V
IN
= 12V
V
IN
= 14V
Output Current (Amps)
15
14
13
12
11
Natural convection
100 LFM
200 LFM
300 LFM
400 LFM
Load Curre nt (Amps)
In this graphic data, 10 Amp models perform identically to 16 Amp models with the limitation of 10 Amps output.
www.murata-ps.com
20 Oct 2009
email: sales@murata-ps.com
MDC_OKY_T10T16.D12.A05_long
Page 12 of 17
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