HiLink A24S-1WR3 Series – Isolated 1W DC-DC Converters (24V Input, ±3.3V to ±24V Output)
Hi-Link Electronics
The HiLink A24S-1WR3 Series offers a compact and reliable solution for isolated power conversion in industrial, communication, and embedded applications. Designed for a 24V nominal input (21.6V–26.4V), these converters provide dual isolated outputs with high efficiency and stable performance.
Each module delivers up to 1W output power, features 1500VDC isolation, and operates with low ripple and noise, making it ideal for powering analog circuits, microcontrollers, and sensor interfaces.
Key Features
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Input Voltage: 24V (21.6V–26.4V)
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Output Power: 1W
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Isolation Voltage: 1500VDC
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High Efficiency: Up to 87%
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Compact SIP Package: 19.5 × 6.0 × 10.0 mm
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Operating Temperature Range: –40°C to +85°C
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Low Ripple and Noise
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No External Components Required
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Fully Encapsulated and RoHS Compliant
Available Models
| Model | Input Voltage | Output Voltage | Output Current | Efficiency (%) | Isolation | Package |
|---|---|---|---|---|---|---|
| A2403S-1WR3 | 24V (21.6–26.4V) | ±3.3V | ±152mA | 76 | 1500VDC | SIP |
| A2405S-1WR3 | 24V (21.6–26.4V) | ±5V | ±100mA | 86 | 1500VDC | SIP |
| A2409S-1WR3 | 24V (21.6–26.4V) | ±9V | ±56mA | 87 | 1500VDC | SIP |
| A2412S-1WR3 | 24V (21.6–26.4V) | ±12V | ±42mA | — | 1500VDC | SIP |
| A2415S-1WR3 | 24V (21.6–26.4V) | ±15V | ±34mA | — | 1500VDC | SIP |
| A2424S-1WR3 | 24V (21.6–26.4V) | ±24V | ±21mA | — | 1500VDC | SIP |
Applications
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Industrial control and signal isolation
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Embedded and IoT power modules
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Communication and instrumentation systems
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Power supply for analog and mixed-signal circuits
