Description
6V-55V Input Step Down Voltage Regulator to 3.3V 5V 9V 12V Output 600mA DC DC Power Supply Mini Voltage Buck Converter
Product Description
The power module is a power supply that can be directly mounted on the printed circuit board. There are two types of step-down and step-up. Its characteristics are that it can be an application-specific integrated circuit (ASIC), digital signal processor (DSP), microprocessor, Memory, field programmable gate array (FPGA) and other digital or analog loads provide power.
6-55V to 5V
Product model: A03 Interface type: patch, plug-in Maximum current: 600mA Input voltage: 6~55V Output voltage: 5V Maximum efficiency: 96%
Module features: A03 adopts a high-voltage, low-power and high-current design scheme, a step-down DC-DC power module, the maximum input voltage is 55VDC, the fixed output is 5V, the maximum output current is 600mA, and the designed operating frequency is up to 1.25MHZ. High stability, high cost performance, full industrial-grade components, long-term working voltage without drift, suitable for demanding applications, has been mass-produced, and can be used with confidence.
Applications: Widely used in communication equipment, digital radio stations, industrial control motherboards, toys, model airplanes, microcontroller motherboards, home appliances, vehicle power supplies, security monitoring, field collection, street lights.
Specification
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item
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value
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Input voltage
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4.5V~55V (The input voltage needs to be higher than the output voltage)
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Output voltage
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3.3V, 5V, 9V, 12V (other voltage values can be customized)
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Output current
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600mA
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Conversion efficiency
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95%
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Output ripple
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<20mV
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Output accuracy
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±0.1V
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No-load current
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0.65mA
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Operating temperature
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-40℃-+85℃
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Working humidity
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20%~90%
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Size
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21mm*17mm* 5mm (length * width * height)
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Shutdown current
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with shutdown
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PCB layers
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2-layer board
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Cooling method
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natural cooling
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Cooling method
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Natural heat dissipation
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Installation method
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SMD, or 2. 54-pin plug-in
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Whether to bring an apartment
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Without isolation
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Production Process
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reflow soldering
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Design aging standards
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720 hours without failure
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Production and factory aging standard
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48 hours
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Service life
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35000 hours without failure (not exceeding the rated value)
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Fixed switching frequency
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500KHz
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Pin description
1, 2, VOUT+ output power positive terminal, output different voltage according to different models 3, 4, VOUT-, the negative terminal of the output power supply, generally GND 5. EN, enable pin (open or close), input range 2.3V~55V, can be connected to VIN+ 6, VIN+, input power positive terminal 7, 8, VIN-, input power negative terminal, generally GND
Details Images