HiLink A05S-1WR3 Series – Isolated 1W DC-DC Converters (5V Input, ±3.3V to ±24V Output)
Hi-Link Electronics
The HiLink A05S-1WR3 Series is a family of 1W isolated DC-DC converters designed for efficient power conversion in compact spaces. Featuring a 5V input voltage range (4.5V–5.5V) and multiple dual-output voltage options from ±3.3V to ±24V, this series provides flexible solutions for powering analog circuits, sensors, communication interfaces, and industrial systems.
With a high isolation voltage of 1500VDC, high efficiency, and low ripple noise, the A05S-1WR3 modules ensure reliable performance and excellent EMC characteristics. Their compact SIP package (19.5 × 6.0 × 10.0 mm) makes them ideal for high-density PCB layouts.
Key Features
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Input Voltage: 5V (4.5V – 5.5V)
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Output Power: 1W
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Isolation Voltage: 1500VDC
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Efficiency: Up to 87%
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Operating Temperature: –40°C to +85°C
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Compact SIP Package: 19.5 × 6.0 × 10.0 mm
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No External Components Required
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Short-Circuit Protection & Low Ripple Noise
Available Models
| Model | Input Voltage | Output Voltage | Output Current | Efficiency (%) | Isolation | Package |
|---|---|---|---|---|---|---|
| A0503S-1WR3 | 5V (4.5–5.5V) | ±3.3V | ±152mA | 76 | 1500VDC | SIP |
| A0505S-1WR3 | 5V (4.5–5.5V) | ±5V | ±100mA | 86 | 1500VDC | SIP |
| A0509S-1WR3 | 5V (4.5–5.5V) | ±9V | ±56mA | 87 | 1500VDC | SIP |
| A0512S-1WR3 | 5V (4.5–5.5V) | ±12V | ±42mA | — | 1500VDC | SIP |
| A0515S-1WR3 | 5V (4.5–5.5V) | ±15V | ±34mA | — | 1500VDC | SIP |
| A0524S-1WR3 | 5V (4.5–5.5V) | ±24V | ±21mA | — | 1500VDC | SIP |
Applications
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Industrial control systems
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Signal isolation and power conversion
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Communication and instrumentation circuits
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IoT and embedded electronics
