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90 W AC/DC Power Adapter – HNP90M Series | High-Efficiency Desktop Switching Power Supply
The 90 W AC/DC power adapter from the HNP90M series by HN Electronic Components is a compact, reliable and energy-efficient desktop switching power supply designed for professional electronic applications. Featuring a wide input voltage range of 90–264 VAC, efficiency above 88 %, and ultra-low no-load power consumption ≤ 0.21 W, this AC/DC adapter fully complies with modern energy efficiency standards.
Its sealed, non-vented enclosure, robust design, and integrated overload, short-circuit and over-voltage protection make the 90 W power supply ideal for continuous operation in demanding environments.
Typical Applications
- Wireless communication systems
- Networking equipment
- Peripheral devices
- Telecommunication solutions
- Portable and mobile equipment
Key Benefits
- 90 W AC/DC desktop power supply
- High efficiency > 88 %
- EU CoC V5 Tier 2 & Energy Star DOE VI compliant
- Overload, short-circuit & over-voltage protection
- Low standby power consumption
- Universal input 90–264 VAC
- Compact, low-profile housing
- CE, RoHS & EN62368-1 certified
Available Output Versions
- HNP90M-120 – 12 V DC / 7.0 A
- HNP90M-190 – 19 V DC / 4.7 A
- HNP90M-240 – 24 V DC / 3.75 A
Additional DC output voltages (12–14 V & 18–24 V) and custom DC connectors are available on request (MOQ applies).
Mechanical Specifications
- Dimensions: 91 × 88 × 35 mm
- Weight: 360 g
- DC connector 5.5 × 2.1 mm, center positive
- 1.5 m DC cable, UL1185, 18 AWG
👉 The HNP90M 90 W AC/DC power adapter is the ideal choice for OEMs and system designers seeking a high-quality, efficient and certified desktop power supply.
- HNP90M-120 : 12V / 7.0A
- HNP90M-190 : 19V / 4.7A
- HNP90M-240 : 24V / 3.75A



