HiLink A12S-1WR3 Series – Isolated 1W DC-DC Converters (12V Input, ±3.3V to ±24V Output)
Hi-Link Electronics
The HiLink A12S-1WR3 Series offers a range of compact, isolated 1W DC-DC converters designed for precision power conversion in industrial, communication, and instrumentation systems. Featuring a 12V input range (10.8V–13.2V) and multiple dual-output voltage options, these modules provide high efficiency, strong isolation, and reliable operation in demanding environments.
Built in a compact SIP package (19.5 × 6.0 × 10.0 mm) with 1500VDC isolation voltage, the A12S-1WR3 converters ensure low power loss, high reliability, and simplified PCB design.
Key Features
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Input Voltage: 12V (10.8V–13.2V)
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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: –40°C to +85°C
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Low Ripple, High Reliability
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No External Components Required
Available Models
| Model | Input Voltage | Output Voltage | Output Current | Efficiency (%) | Isolation | Package |
|---|---|---|---|---|---|---|
| A1203S-1WR3 | 12V (10.8–13.2V) | ±3.3V | ±152mA | 76 | 1500VDC | SIP |
| A1205S-1WR3 | 12V (10.8–13.2V) | ±5V | ±100mA | 86 | 1500VDC | SIP |
| A1209S-1WR3 | 12V (10.8–13.2V) | ±9V | ±56mA | 87 | 1500VDC | SIP |
| A1212S-1WR3 | 12V (10.8–13.2V) | ±12V | ±42mA | — | 1500VDC | SIP |
| A1215S-1WR3 | 12V (10.8–13.2V) | ±15V | ±34mA | — | 1500VDC | SIP |
| A1224S-1WR3 | 12V (10.8–13.2V) | ±24V | ±21mA | — | 1500VDC | SIP |
Applications
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Industrial control and instrumentation
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Signal isolation and power conversion
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Communication equipment
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Embedded and IoT devices
