Q24S30033 DC-DC Converter Data Sheet
18-36 VDC Input, 3.3 VDC @ 30 A Output
Electrical Specifications (continued)
Conditions: T A =25oC, Airflow=300 LFM (1.5 m/s), Vin=24 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
30 Adc, 3.3 Vdc Out @ 18 Vdc In
Vin = 24 V, converter disabled
Vin = 24 V, converter enabled
See Figure 25 - 25MHz bandwidth
120Hz
3.5
140
6
TBD
6.3
Adc
mAdc
mAdc
mA PK-PK
dB
OUTPUT CHARACTERISTICS
Output Voltage Set Point (no load)
-40oC to 85oC
3.267
3.300
3.333
Vdc
Output Regulation
Over Line
Over Load
±2
±2
±5
±5
mV
mV
Output Voltage Range
Output Ripple and Noise - 25MHz bandwidth
Over line, load and temperature
Full load + 10 μF tantalum + 1 μF ceramic
3.250
30
3.350
50
Vdc
mV PK-PK
DYNAMIC RESPONSE
Load Change 25% of Iout Max, di/dt = 0.1 A/μS
di/dt = 5 A/μS
Setting Time to 1%
Co = 1 μF ceramic (Fig.20)
Co = 450 μF tant. + 1 μF ceramic (Fig.21)
50
140
100
mV
mV
μ s
EFFICIENCY
100% Load
50% Load
MAY 01, 2003 revised to JUN 30, 2006
Page 3 of 14
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