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Unregulated Modular DC DC Converter Voltage Isolation Fixed Input 1W Single Output

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Unregulated Modular DC DC Converter Voltage Isolation Fixed Input 1W Single Output

Brand Name : MORNSUN

Model Number : IA_KS-1WR3 Series

Certification : CE

Place of Origin : China

MOQ : 100PCS

Payment Terms : T/T

Packaging Details : Carton packed

Input voltage : 12VDC

High efficiency : 73%

Package : SIP package

Weight : 5.2g(Typ.)

Dimensions : 27.50 × 9.50 × 12.00mm

Operating ambient temperature range : -40℃ to +85℃

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1W isolated DC-DC converter Fixed input voltage, regulated dual output

Description
IA_KS-1WR3 series is specially designed for applications where two isolated voltage is required in a distributed power supply system.They are suitable for occasions of:pre-interference isolation,ground interference elimination,pure digital circuit,voltage isolation conversion, general low frequency analog circuit,relay drive circuit,etc

FEATURES

  • Continuous short-circuit protection
  • No-load input current as low as 8mA
  • Operating ambient temperature range: -40℃ to +85℃
  • High efficiency up to 73%
  • I/O isolation test voltage 1.5k VDC
  • Industry standard pin-out


Specifications

Selection Guide

Certification

Part No.

 Input Voltage (VDC) Output Full Load Efficiency (%) Min./Typ. Capacitive Load (µF)* Max.
Nominal (Range) Voltage (VDC) Current (mA) Max./Min.

--

 IA1205KS-1WR3

12

(11.4-12.6)

 ±5 ±100/±10 69/73 1200
IA1209KS-1WR3 ±9 ±56/±6 69/73 470
IA1212KS-1WR3 ±12 ±42/±5 69/73 220
Note: *The specified maximum capacitive load for positive and negative output is identical.
Input Specifications
Item Operating Conditions Min. Typ. Max. Unit
Input Current (full load / no-load) 12V input -- 115/8 121/--

mA
Reflected Ripple Current* -- 15 --
Input Filter Capacitance Filter
Hot Plug Unavailable
Note: * Refer to DC-DC Converter Application Notes for detailed description of reflected ripple current test method.
Output Specifications
Item Operating Conditions Min. Typ. Max. Unit
Voltage Accuracy -- -- ±3

%
Linear Regulation Input voltage change: ±1% -- -- ±0.25
Load Regulation 10%-100% load -- -- ±2
Ripple & Noise* 20MHz bandwidth -- 30 100 mVp-p
Temperature Coefficient 100% load -- ±0.02 -- %/℃
Short-circuit Protection Continuous, self-recovery
Note: * The “parallel cable” method is used for Ripple and Noise test, please refer to DC-DC Converter Application Notes for specific information.
General Specifications
Item Operating Conditions Min. Typ. Max. Unit
Isolation Input-output electric strength test for 1 minute with a leakage current of 1mA max. 1500 -- -- VDC
Insulation Resistance Input-output resistance at 500VDC 1000 -- -- MΩ
Isolation Capacitance Input-output capacitance at 100kHz/0.1V -- 20 -- pF
Mechanical Specifications
Case Material Black plastic; flame-retardant and heat-resistant (UL94 V-0)
Dimensions 27.50 × 9.50 × 12.00mm
Weight 5.2g(Typ.)
Cooling Method Free air convection


Unregulated Modular DC DC Converter Voltage Isolation Fixed Input 1W Single Output


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