ASQ24 DC-DC Converter Series Data Sheet
18 to 36 VDC Input; 1.0 to 12 VDC Output
Electrical Specifications: ASQ24T/S15025 (2.5 Volts Out)
Conditions: T A =25oC, Airflow=300 LFM (1.5 m/s), Vin=24VDC, Vout=2.5 VDC unless otherwise specified.
PARAMETER
NOTES
MIN
TYP
MAX
UNITS
INPUT CHARACTERISTICS
Maximum Input Current
Input Stand-by Current
Input No Load Current (0 load on the output)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
15 ADC, 2.5 VDC Out @ 18 VDC In
Vin = 24V, converter disabled
Vin = 24V, converter enabled
25MHz bandwidth
120Hz
3
67
6
TBD
2.5
ADC
mADC
mADC
mA PK-PK
dB
OUTPUT CHARACTERISTICS
Output Voltage Set Point (no load)
2.475
2.500
2.525
VDC
Output Regulation
Over Line
Over Load
±2
±2
±5
±5
mV
mV
Output Voltage Range
Over line, load and temperature
2
2.462
2.538
VDC
Output Ripple and Noise - 25MHz bandwidth
External Load Capacitance
Output Current Range
Current Limit Inception
Peak Short-Circuit Current
RMS Short-Circuit Current
Full load + 10 μ F tantalum + 1 μ F ceramic
Plus full load (resistive)
Non-latching
Non-latching. Short=10m ? .
Non-latching
0
30
18
30
50
15,000
15
20
40
5.3
mV PK-PK
μ F
ADC
ADC
A
Arms
DYNAMIC RESPONSE
Load Change 25% of Iout Max, di/dt = 0.1 A/ μ S
di/dt = 5 A/ μ S
Setting Time to 1%
Co = 1 μ F ceramic)
Co = 450 μ F tant. + 1 μ F ceramic
110
120
150
mV
mV
μs
EFFICIENCY
100% Load
50% Load
Additional Notes: 2.
-40oC to 85oC
86.5
87
%
%
MCD10004 Rev. 1.5, 15-Jun-10
Page 33 of 70
www.power-one.com
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