K7805-500R3 DC/DC Converter 24V/12V 5V/-5V 500mA/-330mA 95% Efficiency
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The MORNSUN K7805-500R3 is a high-efficiency switching regulator that directly replaces traditional LM78xx linear regulators. With up to 95% efficiency, wide input voltage range, and support for positive and negative outputs, it eliminates the need for heat sinks, saving PCB space. Ideal for industrial control, instrumentation, and telecom applications, it features short circuit protection and operates from -40°C to +85°C.
add_circle The Upside
- check High efficiency reduces energy loss and heat generation
- check Drop-in replacement for LM78xx simplifies design upgrades
- check Compact SIP package saves board space
remove_circle The Downside
- close Limited output current compared to some linear regulators
- close Requires careful input voltage range management for negative output
- close Not suitable for applications requiring very low noise
Specifications & features
Key features
- check_circle Ultra-high efficiency up to 95%
- check_circle Pin-out compatible with LM78xx linear regulators
- check_circle Supports positive and negative outputs (+5V @ 500mA, -5V @ 330mA)
- check_circle No heat sink required
- check_circle Short circuit protection
Specifications
Compliance
UL60950, EN60950
Efficiency
Up to 95%
Input Voltage (Negative Output)
7-31V DC
Input Voltage (Positive Output)
6.5-36V DC
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