Unregulated Modular DC DC Converter Voltage Isolation Fixed Input 1W Single Output
Brand Name:MORNSUN
Certification:CE
Model Number:IA_KS-1WR3 Series
Minimum Order Quantity:100PCS
Payment Terms:T/T
Place of Origin:China
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Shenzhen China
Address:
5th Floor, Building B10, Fuqiao 2nd Industrial Zone, Fuhai Street, Bao'an District, Shenzhen
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Product Details
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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