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| 型號： | SXA10-48S12 |
| 英文描述： | DC to DC Converter |
| 中文描述： | DC至DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 116K |
| 代理商： | SXA10-48S12 |
PAGE 3
10W DC/DC
|
DC/DC CONVERTERS
10 Watt
Surface mount DC/DC converters
NOTE: The component top surface contains both input and output
voltage potentials. The component may also be at high temperature.
Ensure that the unit is accessible only to trained personnel. See Note
2 for further details.
PROCESS SPECIFICATIONS
Solderability
IEC 60068-2-58
Recommended reflow
profile
Convection reflow is
recommended
CECC 00 802 Issue 2
and peak <245C
See Application Note
Solder paste height
0.15mm (6 thou) min.
Clean
Recommended process
is no clean. If aqueous,
ensure unit is thoroughly
dried before applying
power
TYPICAL ELECTROMAGNETIC COMPATIBILITY SPECIFICATIONS
Conducted emissions
Radiated emissions
Electrostatic discharge
Radiated immunity
Input transients bursts
Surge (signal only)
Conducted immunity
Input transients
Public telecom,
network equip. EMC
Digital cellular telecom
EMC
EN55022, FCC P.15 (Note 9)
EN55022, FCC P.15,
EN61000-4-2 (4kV) Level 2, criterion 2
EN61000-4-3 (10V/m)
Level 3, criterion 1
EN61000-4-4 (4kV) Level 4, criterion 2
EN61000-4-5 (500V)Level 1, criterion 1
EN61000-4-6
ETS 300 132, ETR283
ETS 300 386-1,
April 1997
ETS 300 342-2,
November 1994
Level A
Level A
Level 3, criterion 1
GENERAL SPECIFICATIONS
Efficiency
For other operating
conditions, refer to
Applications Note
(See Note 7)
See model table
Isolation voltage
Input/output,
1 second test
1500VDC
Insulation class
(See Note 2)
Operational
EN60950, CSA C22.2
UL1950
Input/output cap.
Input/output resistance
(Nominal value)
1500pF
>10
8
Switching frequency
Fixed
400kHz, ±10%
Approvals and
standards (pending)
EN60950, UL1950
CSA C22.2 No. 950-95 March ‘98
RELIABILITY AND LIFETIME SPECIFICATIONS
MTBF (parts count)
MIL-HDBK-217F
Ground benign
1,000,000 hours
@ 30°C,
MTBF
HRD4 issue 4
3,712,000 hours
@ 40°C
ENVIRONMENTAL SPECIFICATIONS
(8)
Vibration (sinusoidal)
IEC 60068-2-6 Fc
Frequency
Amplitude
Acceleration
No. cycles
10 to 500Hz
0.75mm
10g
10 per axis
Vibration (random)
IEC 60068-2-34 Fd
Frequency
Spectral density
Duration
Condition F
10 to 500Hz
0.3g
2
/Hz
10 min. in 3 dir.
20.71g rms
MIL202F, method 214A
Bump (half sinus)
IEC 60068-2-27 Ea
Peak acceleration
Shock duration
200g
3ms
Thermal shock
IEC 60068-2-14 Na
Temperature change -40°C to +125°C
No. cycles
500
Humidity
IEC 60068-2-56 Cb
90% RH @ 70°C
Non-condensing
Accelerated damp heat Temperature
IEC 60068-2-3 Ca
85°C
Humidity
Duration
85% RH
1,000 hours
Telecoms
ETS 300-019-1-3
ETS 300-019-2-3
Feb. 1992
Classes 3.1 to 3.5
Vibration/shock
class 3M5
Ambient (still air)
IEC 60068-2-1 low
IEC 60068-2-2 high
Unit mounted
vertically in enclosed
area, with >3cm
2
copper
trace heat-sinking at
each output pin on
mounting board
>0.3 msec
-1
local
airflow (60lfm)
-40°C to +85°C
Ambient airflow
-40°C to +100°C
Thermal hot spot
for system design
(See Note 6)
@ full load
maximum ambient
and system configured
for least airflow
Thermocouple
tab of main o/p
D-Pak diode
-40°C to +110°C
Storage temperature
IEC 60068-1
Clause 5.3.1
-40°C to +125°C
PACKAGING (STATIC DISSIPATIVE MATRIX TRAY) SPECS.
Dimensions
See Figure 10
Stack height
0.429 inches (10.89mm) typ.
Weight (unladen)
125g (4.4oz) typ.
Maximum temperature
65C
Surface resistivity
10
5
to 10
10
/square
J EDEC compliant packaging trays ensure that maximum product
integrity is guaranteed right up to the customer’s process.
Packaging trays are intended for 100% automated handling.
There should be no need for manual handling of the converter.
INPUT
VOLTAGE
(1)
OUTPUT
NOMINAL
OUTPUT VOLTAGE
NOMINAL OUTPUT
CURRENT
(3)
MINIMUM
EFFICIENCY
(7)
MAXIMUM
LOAD REG.
(7)
MODEL
NUMBER
(11)
VOLTAGE RANGE
27-75VDC
2.25 to 2.75V
2.5V
2.75A
76%
20mV
SXA10-48S2V5
27-75VDC
2.97 to 3.63V
3.3V
2.75A
79%
20mV
SXA10-48S3V3
27-75VDC
4.5 to 5.5V
5.0V
2.0A
82%
20mV
SXA10-48S05
27-75VDC
10.8 to 12V
12V
0.833A
84%
30mV
SXA10-48S12
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