1S7A_1.5UP series
1W - Single/Dual Output DC-DC Converter - Fixed Input - Isolated & Unregulated
DC-DC Converter
1 Watt
The 1S7A_1.5UP series products are specially designed for applications where an
SIP package
Operating temperature:
-40°C to +105°C
isolated (two isolated) voltage is required in a distributed power supply system.
Efficiency up to 83%
Short circuit protection (SCP)
1500VDC isolation voltage
No-load input current as low
as 5mA
Industry standard pinout
RoHS compliance
They are suitable for: pure digital circuits, low frequency analog circuits, relay-
driven circuits and data switching circuits.
UL62368, EN62368 approved
UL-62368-1 (E347551)
Common specifications
Short circuit protection*:
Temperature rise at full load:
Cooling:
Output specifications
Continuous, automatic recovery
15°C TYP, Ta= 25°C
Free air convection
-40°C~+105°C
Item
Test condition
Min Typ
Max
1.2
Units
%
Output voltage
accuracy
See tolerance envelope
curve
Line regulation
Load regulation
For Vin change of 1%
Operation temperature range:
Storage temperature range:
Pin welding resistance temperature:
Storage humidity range:
Package material:
10% to 100% load
• 5VDC output
• 9VDC output
• 12VDC output
• 15VDC output
-55°C ~+125°C
10
8
7
6
15
10
10
10
%
%
%
%
300°C max, 1.5mm from case for 10 sec
< 95%
Plastic [UL94-V0]
Temperature
coefficient
100% full load
0.02
30
%/°C
Switching frequency:
Full load, nominal input
270KHz typ.
Ripple & Noise*
20MHz Bandwidth
75
mVp-p
MTBF (MIL-HDFK-217F@25°C):
Dimensions:
>3500 Khours
19.65*6.00*10.16mm
2.1g
* Test ripple and noise by “parallel cable” method.
Weight:
Input specifications
Example:
1S7A_0505D1.5UP
Item
Test condition
Min
-0.7
Typ
Max
Units
1 = 1Watt; S7 = SIP7; A = series; 5Vin; 5Vout; D = Dual Output;
1.5 = 1.5kVDC; U = Unregulated Output; P = Short Circuit Protection
Input current
(Full load/no load)
• 5VDC output
• 9/12VDC output
• 15VDC output
244/5
241/12
241/18
257/10
254/20
254/30
mA
mA
mA
Surge voltage
(1sec. max.)
5VDC input
9
VDC
Note:
1. If the product is operated under the min. required load, the product perfor-
mance cannot be guaranteed to comply with all performance indexes in this
datasheet;
Reflected ripple
current
15
mA
2. If the product is not operated within the required load range, the product
performance cannot be guaranteed to comply with all parameters in the datas-
heet;
3. The maximum capacitive load offered were tested at input voltage range and
full load;
Filter
Filter capacitor
Unavailable
Hot plug
4. Unless otherwise specified, parameters in this datasheet were measured under
the conditions of Ta = 25°C, humidity <75%RH with nominal input voltage and
rated output load;
Isolation specifications
Item
Test condition
Min
Typ
20
Max
Units
VDC
5. All index testing methods in this datasheet are based on our Company’s corpo-
rate standards;
Isolation voltage
Tested for 1 minute
and 1mA max
1500
6. We can provide product customization service, please contact our technicians
directly for specific information;
7. Products are related to laws and regulations: see „Features“ and „EMC“;
8. Our products shall be classified according to ISO14001 and related environmen-
tal laws and regulations, and shall be handled by qualified units.
Isolation resistance
Test at 500VDC
1000
MΩ
pF
Isolation Capacitance Input/output,
100KHz/0.1V
Page 1 of 4
1S7A_1.5UP – Rev. 2020-1.1
Specifications subject to change without notice.
GAPTEC-Electronic GmbH & Co. KG
sales@gaptec-electronic.com – www.gaptec-electronic.com
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