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DDR12 Datasheet(PDF) 6 Page - Artesyn Technologies

Part # DDR12
Description  Tracking Dual Output DC-DC Converters
PDF  11 Pages
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Manufacturer  ARTESYN [Artesyn Technologies]
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Logo ARTESYN - Artesyn Technologies

DDR12 Datasheet(HTML) 6 Page - Artesyn Technologies

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SXA10 Series
| 15W DC/DC
DDR12 Series | Tracking Dual Output
DC-DC Converters
6
Efficiency
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Efficiency
η
84
%
Full load
Electrical Charact. - Vtt O/P
Protection and Control Features
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Overcurrent limit inception
Iddq
36
Adc
Itt
14
Adc
File Name: lf_ddr12.pdf Rev: 29 Nov 2005
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Tracking accuracy
12
25
mV
Measured at converter pins
(=Vddq/2 - Vtt)
Ripple and noise
30
mV pk-pk With recommended external
load capacitance and
5 Hz to 20 MHz bandwidth
Load transient response -
3
%
Peak deviation for 75% to 100%
peak deviation
step load, di/dt = 8 A/µs
Load transient response -
200
µs
Settling time to within 1% of
recovery
output setpoint voltage for
75% to 100% step load
External load capacitance
Cext (Vtt)
1000
1680
3000
µF
Recommended 3 x 560 µF with
total ESR of 5 m
Ω and additional
high-quality ceramic capacitors.
Consult factory for other capacitance
Output current - continuous
Itt
0
8
Adc
Output current - short circuit
Isc-tt
0
A rms
Latching short circuit protection
power or enable needs to be
cycled



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