Model Number : 5A Step-down Module
Dissipation Power : W
Supply Voltage : 7V-30V
Application : Computer
Type : Voltage Regulator
Operating Temperature : -45~+85
Origin : China
Condition : New
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Parameter
Input voltage: 7V~30V, recommended below 24V
Output voltage: 3.3V / 5V / 9V / 12V, variable multi-voltage, default
5V
Output current: 5A.Max
Characteristic
· Default output of 5V, voltage can be achieved by short back
welding plate 3.3V / 9V / 12V output.
· Input voltage: 7V-30V
· Synchronous rectification is adopted to achieve higher efficiency
· The capacitor adopts large capacity ceramic chip capacitor, which
has a small area, is not easy to damage and has low heating
· Using large current power inductance, low calorific value, with
strong load capacity
· Low temperature drift resistance is adopted as sampling resistance
to improve module stability
· Gold sinking process is adopted
Output parameters
3.3V/5A (use soldering iron, disconnect default 5V solder pad, short
back 3.3V solder pad)
5V/5A (default: 5V)
9V/ 2.4A (use soldering iron, disconnect default 5V soldering pen,
short back 9V soldering pen)
12V/ 1.5A (with soldering iron, disconnect default 5V solder pad,
short back 12V solder pad)
Note: Please add fan heat for continuous large current (just add fin)
Features
· Low RDS(ON) for internal switches (top/bottom): 70/40mΩ
· 4.5-30V input voltage range
· Instant PWM architecture to achieve fast transient responses
· External softstart limits the inrush current
· Pseudo-constant frequency: 500KHz at heavy loads
· 5A continuous,6A peak load current capability
· 1.5%0.6V reference
· Output over current limit
· Output short circuit protection with current fold back
· Thermal shutdown and auto recovery
· RoHS Compliant and Halogen Free
· Com act package: DFN3x4-12/SO8E
Applications
· LCD-TV
· SetTop Box
· Notebook
· Storage
· High power AP router
· Networking
Application Scenario
Power supply for robot control system,UAV control system,steering
gear and small power motor,LED lamp,etc
The line layout is compact and regular, with good electrical insulation and mechanical stability, and can maintain stable performance under different temperature and humidity environments to ensure accuracy and reliability.
In circuit design, carefully planned lines are like precision transportation networks, and lines of different widths and spacings undertake different currents and signals transmission tasks respectively. The key signal lines are impedance matching processing, which greatly reduces signal reflection and attenuation and ensures the stable transmission of high-frequency signals.
All kinds of electronic components are soldered on the circuit board, and the solder joints are full, round, and firm and reliable. Core components like chips are perfectly connected to the circuit board through fine packaging processes to achieve high-speed data processing and interaction.
This circuit board has a wide range of responses in many fields. Whether in the industrial control field that requires extremely high stability or consumer electronics field that pursues extreme performance, it can provide solid guarantees for the stable operation of the equipment with its excellent design and reliable performance, and help various electronic devices play a powerful role.
