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YNV12T05 DC-DC Converter Data Sheet
9.6-14 VDC Input; 0.7525-5.5 VDC Programmable @ 5 A
Electrical Specifications (continued)
Conditions: T A = 25oC, Airflow = 300 LFM (1.5 m/s), Vin = 12 VDC, Vout = 0.7525 - 5.5 VDC, unless otherwise specified.
Parameter
Notes
Min
Typ
Max
Units
Output Characteristics
Output Voltage Set Point (no load)
-1.5
Vout
+1.5
%Vout
Output Regulation
Over Line
Over Load
Output Voltage Range
(Over all operating input voltage, resistive load
Full resistive load @ 3.3 VDC
From no load to full load
-2.5
1
0.25
+2.5
mV
%Vout
%Vout
and temperature conditions until end of life )
Output Ripple and Noise – 20 MHz bandwidth
Over line, load and temperature (Fig. D)
Peak-to-Peak
Peak-to-Peak
V OUT = 1.0 VDC
V OUT = 5.0 VDC
10
25
20
40
mV P-P
mV P-P
External Load Capacitance
Plus full load (resistive)
Min ESR > 1m ?
Min ESR > 10 m ?
1,000
2,000
μ F
μ F
Output Current Range
Output Current Limit Inception (I OUT )
Output Short- Circuit Current , RMS Value
Short = 10 m ? , continuous
0
8.5
2
5
ADC
ADC
Arms
Dynamic Response
Iout step from 2.5 A to 5 A with di/dt = 5 A/ μ s
Settling Time (V OUT < 10% peak deviation)
Iout step change from 5 A to 2.5 A with
di/dt = -5 A/ μ s
Settling Time (V OUT < 10% peak deviation)
Efficiency
Co = 47 μ F tant. + 1 μ F ceramic
Co = 47 μ F tant. + 1 μ F ceramic
Full load (5 A)
V OUT = 5.0 VDC
V OUT = 3.3 VDC
V OUT = 2.5 VDC
V OUT = 2.0 VDC
V OUT = 1.8 VDC
V OUT = 1.5 VDC
V OUT = 1.2 VDC
V OUT = 1.0 VDC
V OUT = 0.7525 VDC
120 1
60
120 1
60
90.0
86.0
83.0
81.0
80.0
78.0
75.5
73.0
68.0
mV
μs
mV
μs
%
%
%
%
%
%
%
%
%
Additional Notes:
1. See attached waveforms for dynamic response and settling time for different output voltages.
MCD10201 Rev. 1.0, 24-Jun-10
Page 4 of 26
www.power-one.com
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