YV12T25 Datasheet, PDF (4/12 Pages) Power-One – YV12T25 DC-DC Converter

YV12T25 DC-DC Converter
10 - 14 VDC Input; 0.8 - 5.5 VDC Programmable @ 25 A
Data Sheet
Electrical Specifications (continued)
Conditions: T_A = 25 ºC, Airflow = 300 LFM (1.5 m/s), Vin = 12.0 VDC, Vout = 0.8 – 5.5 V, unless otherwise specified.
Parameter
Notes
Min Typ Max Units
Output Characteristics
Output Voltage Set Point (No Load)
- 1.2 Vout +1.2 %Vout
Output Regulation
Over Line
Full resistive load
0.01 0.1 %Vout
Over Load
From no load to full load
Output Voltage Range
(Over all operating input voltage, resistive load
and temperature conditions until end of life )
Output Ripple and Noise – 20 MHz bandwidth Over line, load and temperature
Peak-to-Peak
V_OUT = 5.0 VDC
Output Overvoltage Protection (Non-Latching) All output voltages
Overtemperature protection
All output voltages
0.1
0.2 %Vout
-3.0
+3.0 %Vout
40
mV_P-P
5.7
6.0
6.3
V
125
°C
External Load Capacitance
Plus full load (resistive)
Min ESR > 1mΩ
Min ESR > 10mΩ
Min ESR > 10mΩ
Output Current Range
Output Current Limit Inception (I_OUT)
Output Short-Circuit Current , RMS Value
Dynamic Response
Load current change from 12.5 A – 25 A,
di/dt = 5 A/μs
V_OUT = 5.0 VDC
Short = 10 mΩ, continuous
No external output capacitance
1,000
μF
10,000 μF
6,800
μF
0
25
A
125 150 %Iout
3
Arms
150
mV
Settling Time (V_OUT < 10% peak deviation)
Unloading current change from 25 A – 12.5 A,
di/dt = -5 A/μs
No external output capacitance
25
µs
150
mV
Settling Time (V_OUT < 10% peak deviation)
Efficiency
Full load (25A)
25
µs
V_OUT = 5.5 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 = 0.8 VDC
94.3
%
92.2
%
90.7
%
88.9
%
88.0
%
86.3
%
83.7
%
77.7
%
General Specifications
Parameter
Calculated MTBF
Weight
Notes
50% Stress, Ta = 40 °C
Min Typ Max Units
Million
23
Hours
-
19
(0.67)
-
g(oz.)
ZD-01983 Rev. 2.1, 25-Jun-10
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