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BY1212D-1W Datasheet, PDF (1/3 Pages) MORNSUN Science& Technology Ltd. – DUAL / SINGLE OUTPUT DC-DC CONVERTER
AY_D-1W & BY_D-1W SERIES
1W,FIXED INPUT, ISOLATED & UNREGULATED
DUAL / SINGLE OUTPUT DC-DC CONVERTER
FEATURES
12KVDC Isolation
DIP Package
Temperature Range: -40°C ~ +85°C
No Heat sink Required
No External Component Required
Low isolation capacitance
Internal SMD Construction
Industry Standard Pinout
RoHS Compliance
APPLICATIONS
The AY_D-1W & BY_D-1W Series are
specially designed for applications where a
group of polar power supplies are isolated from
the input power supply in a distributed power
supply system on a circuit board.
These products apply to:
1) Where the voltage of the input power
supply is fixed (voltage variation ≤ ±10%);
2) Where isolation is necessary between
input and output (isolation voltage
≤12000VDC);
3) Where the regulation of the output
voltage and the output ripple noise are not
dem anding.
Such as: purely digital circuits, ordinary low
frequency analog circuits, and IGBT power
device driving circuits.
MODEL SELECTION
AY1212D-1W
Rated Power
Package Style
Output Voltage
Input Voltage
Product Series
MORNSUN Science & Technology Co.,Ltd.
Address: No. 5, Kehui St. 1, Kehui development
center, Science Ave., Guangzhou Science City,
Luogang district, Guangzhou,P.R.China.
Tel: 86-20-38601850
Fax:86-20-38601272
Http://www.mornsun-power.com
RoHS
PRODUCT PROGRAM
Part
Num ber
Input
Voltage
(VDC)
range
(VDC)
AY1212D-1W
12
10.8-13.2
BY1212D-1W
12
10.8-13.2
Output
Voltage
(VDC)
±12
Current
(m A)
±41.6
12
83
Efficiency
(%)(Typ)
78
78
INPUT SPECIFICATIONS
Item
Test Conditions
Input current
(No-load/Full-load)
Surge voltage
(1S max)
Min
Typ
Max
15/106
21
Units
mA
V
OUTPUT SPECIFICATIONS
Item
Test Conditions
Min Typ Max Units
Output power
Line regulation
Load regulation
For Vin change of ±1%
10% to 100% load
1W
±1.2
%
15
Output voltage accuracy
See tolerance envelope graph
Temperature drift
100% full load
0.03 %/°C
Ripple and noise*
20MHz bandwidth
100 mVp-p
Switching frequency
Full load, nominal input
100
KHz
Maximum capacitive
Load
AY1212D-1W
BY1212D-1W
100/-100
μF
100
*Test ripple and noise by “parallel cable” method. See detailed operation instructions at Testing
of Power Converter section, application notes.
COMMON SPECIFICATIONS
Item
Test Conditions
Min Typ Max Units
Storage humidity
Operating temperature
95 %
-40
85
Storage temperature
Temp. rise at full load
-55
125 °C
20 30
Lead temperature
1.5mm from case for 10 seconds
300
Short circuit protection
Continuous
Cooling
Free air convection
Case material
Plastic(UL94-V0)
MTBF
1000
k hours
Weight
23
g
Isolation voltage
Isolation resistance
Tested for 1 minute and 1mA max 12000
Test at 500VDC
1000
VDC
MΩ
Isolation capacitance
5 pF
The copyright and authority for the interpretation of the products are reserved by MORNSUN
Specifications subject to change without notice.
AY_D-1W & BY_D-1W A/1-2012 Page 1 of 3