Astrodyne ASD35-5S3M 5v input 3 watt modular dc/dc converter Datasheet

ASD35
5V I n p u t 3 WAT T M odular D C / D C C onv erte rs
series
24-Pin DIP Package
5 Volt Input
500 or 1500V Isolation
Short Circuit Protection
High Efficiency
Input PI Filter
Unit measures 0.8”W x 1.25”L x 0.4”H
Model Number
Output Voltage
Output mAmps
Input Range
Efficiency
SINGLE OUTPUT
ASD35-5S3(H or M)*
ASD35-5S5(H or M)*
ASD35-5S12(H or M)*
ASD35-5S15(H or M)*
3.3 VDC
5 VDC
12 VDC
15 VDC
600
600
250
200
4.5-6.0 VDC
4.5-6.0 VDC
4.5-6.0 VDC
4.5-6.0 VDC
72%
75%
79%
77%
4.5-6.0 VDC
4.5-6.0 VDC
4.5-6.0 VDC
77%
76%
75%
DUAL OUTPUT
ASD35-5D5(H or M)*
+/-5 VDC
+/-300
ASD35-5D12(H or M)*
+/-12 VDC
+/-125
ASD35-5D15(H or M)*
+/-15 VDC
+/-100
“H” versions only
* Specifying “H” or “M” designates a choice of Pinouts (Please see Mechanical Specifications) and a choice of
500VDC Isolation (“M” Version) or 1500VDC Isolation (“H” Version).
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ASD35
5V I n p u t 3 WAT T M odular D C / D C C onv erte rs
GENERAL SPECIFICATIONS
INPUT SPECIFICATIONS
Input Voltage Nominal
Input Voltage Range
Input Surge Voltage
Input Filter
5 VDC
4.5-6.0 VDC
10VDC max. (100mS max.)
PI Type
Input-Output Isolation
Isolation Resistance
Isolation Capacitance
Switching Frequency
Safety
See Selection Chart
Single (10% to FL)
+/- 0.5%
Dual (25% to FL)
+/-1%
(HL-LL)
+/- 0.5%
+/-0.05%/°C
3.3V/5V
100mVp-p max.
12V/15V
1% p-p max.
+/- 2%
(Dual)
+/- 1%
Continuous
See Selection Chart
10mS max.
ENVIRONMENTAL SPECIFICATIONS
OUTPUT SPECIFICATIONS
Voltage and Current
Load Regulation
Line Regulation
Temperature Coefficient
Ripple/Noise(Single/Dual)
Voltage Accuracy
Voltage Balance
Short Circuit Protection
Efficiency
Start Up Time
series
500VDC (“M” Versions)
1500VDC (“H” Versions)
10-9nth Ohm min.
250pF, typ.
100Khz
UL60950 - “H” Versions Only
Oper. Temperature
Case Temperature
Storage Temperature
Humidity
Cooling
MTBF (MIL-STD-217F)
-25 to +71°C (See Derate Curve)
100°C max.
-40 to +100°C *
95% max., Non Condensing
Free Air Convection
2000K Hrs.
MIL-HDBK-217F
Ground Benign, 25°C
PHYSICAL SPECIFICATIONS
Case Material
Construction
Weight
Dimensions
Black coated Copper
w. Non-conductive base
Fully Encapsulated
0.5 oz, (13g)
1.25”x0.8”x0.4”
All specifications are typical at nominal input, full load, and 25DegC unless
otherwise noted
* These are stress ratings. Exposure of the devices to any of these conditions
may adversely affect long term reliability. Proper operation under conditions
other than the standard operating conditions is neither warranteed nor implied.
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12V/15V …………… 1% p-p max.
Short Circuit Protection ……………………………………………… Continuous
Line Regulation ………… Single/Dual (Note 1) …………………. ±0.5% max.
Load Regulation ……..… Single (Note 2) …………....…………. ±0.5% max.
Dual (Note 3) ….….….………………… ±1.0% max.
Start up time …………………………………….………..….…..……10 ms max.
Humidity .................................................. 95% RH max. Non condensing
MTBF ………. MIL-STD-217F ..……..……………………… 2000Khrs typ.
“-E” m odels: 2500Khrs typ.
Dimensions …… DIP …..… 1.25×0.80x0.40 inches(31.8x20.3×10.2mm)
SMD …… 1.25×0.80x0.45 inches(31.8x20.3×11.4mm)
S/HS Models (note 6) ... 1.25×0.80x0.41 inches(31.8x20.3×10.4mm)
NOTE:
Case Material:
1. Measured From High Line to Low Line
ASD35
Standard Models …………………….… Non-Conductive Black Plastic
Suffix “M” Models .. Black Coated Copper with Non-conductive Base
Suffix “S” Models ………….……………….…………… SMD package
Weight ………………………………………………….……………… 12.5g
2. Measured
FullTLoad
to 10% Load
5V
I n p u t 3From
WAT
M odular
D C / D C C onv erte rs
3. Measured From Full Load to 1/4 Load
4. Maximum case temperature under any operating condition should
MECHANICAL
DIMENSIONS & DERATE
not exceed 95 (Plastic Case), 100 (Copper Case).
5. The output noise is measured with 0.1uF MLCC across for SMD package
6. S and HS models for “E” Version Only
series
Figure1.Typical Derating curve for Natural Convection
120%
71
100%
LOAD(%)
80%
Case A Dimensions:
NOTE:Pin Size is 0.02 ±0.002Inch (0.5±0.05mm)DIA
All Dimensions In Inches (mm)
Tolerances
Inches: X.XX= ±0.02 , X.XXX= ±0.010
Millimeters: X.X= ±0.5 , X.XX=±0.25
60%
40%
20%
0%
-40
-20
CASE AS
0
20
40
60
Ambient Temperature(oC)
80
100
PIN CONNECTION
500 VDC
SEE NOTE
Pin
BOTTOM
VIEW
Single Output
DIP
DIP
Pin
TOP
1,24
+V Input
SMD
+V Input
VIEW
2,23
NC
-V Output
2,3
Common
4,5
NC
3,22
4
NP
NC
NP
1,24
Single Output
SMD
DIP
SMD
NP
NC
NP
NC
-V Input
NP
NC
NC
9
NC
5
NP
NC
NP
NC
10,15
NC
NP
NC
NP
NC
11
NC
10,15
-V Output
Common
12,13
11,14
+V Output
+V Output
14
-V Input
-V Input
16
16
NP
NC
NP
NC
20,21
20,21
NP
NC
NP
NC
22,23
Dual Output
DIP
9
12,13
*0.41(10.4)mm for "-E" Version S/HS Models
SMD
1.5K & 3K VDC
Dual Output
NP
NP
NC
Common
NC
-V Output
NC
+V Output
-V Output
NP
-V Input
NC
+V Input
NP
NC
+V Output
Common
NP
NC
+V Input
* NP-NO PIN
* NC-NO CONNECTION WITH PIN
2
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