Allicdata Part #: | 425-1766-5-ND |
Manufacturer Part#: |
PQ1CG38M2RZ |
Price: | $ 1.06 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Sharp Microelectronics |
Short Description: | IC REG BUCK INV ADJ 0.8A TO220 |
More Detail: | Buck Switching Regulator IC Positive or Negative A... |
DataSheet: | PQ1CG38M2RZ Datasheet/PDF |
Quantity: | 464 |
1 +: | $ 0.96390 |
10 +: | $ 0.87318 |
25 +: | $ 0.77969 |
100 +: | $ 0.70169 |
250 +: | $ 0.62370 |
Specifications
Supplier Device Package: | TO-220-5 |
Series: | -- |
Packaging: | Tube |
Part Status: | Obsolete |
Function: | Step-Down |
Output Configuration: | Positive or Negative |
Topology: | Buck |
Output Type: | Adjustable |
Number of Outputs: | 1 |
Voltage - Input (Min): | 8V |
Voltage - Input (Max): | 35V |
Voltage - Output (Min/Fixed): | ±1.26V |
Voltage - Output (Max): | 35V, -30V |
Current - Output: | 800mA |
Frequency - Switching: | 300kHz |
Synchronous Rectifier: | No |
Operating Temperature: | -20°C ~ 80°C (TA) |
Mounting Type: | Through Hole |
Package / Case: | TO-220-5 Formed Leads |
Description
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PQ1CG38M2RZ DC DC Switching Regulators Application Field and Working Principle A DC to DC switching regulator is a voltage conversion circuit used to provide a regulated output voltage suitable for various applications. PQ1CG38M2RZ is a type of DC-DC switching regulator manufactured by Panasonic, with a wide range ofuses in industrial, medical and automotive applications. Most DC to DC switching regulators are linear type switching regulators, which work by converting the input voltage to a pulse-width-modulated (PWM) signal that is then filtered back into a DC voltage. However, the PQ1CG38M2RZ is a step down DC-DC switching regulator, which works by converting the input voltage to an output voltage that is lower than the input. This is done by using a pulse-width modulation circuit and a buck (step down) switching regulator.The PQ1CG38M2RZ is designed for operations from a 2.5V to 14V input voltage range, and can provide a regulated output voltage ranging from 0.8V to 4.7V, with an output current up to 3.8A. The PQ1CG38M2RZ has a thermal protection and short circuit protection, which helps in providing the best protection for the device and provides long term reliability.The DC to DC switching regulator PQ1CG38M2RZ is an ideal choice for many applications, such as industrial, medical and automotive. This includes applications in battery operated equipment like notebook computers, digital cameras, and cell phones. It’s also a suitable choice for providing power to embedded systems, FMS (functional module systems), and various automation systems. It can also be used in applications with solar panels or wind turbines that require the system to output a specific voltage and current. The step down switching process of the regulator provides actively accurate voltage and current while delivering energy efficiency and flexibility to the system.The PQ1CG38M2RZ step down DC to DC switching regulator works by taking the input voltage and then converting it to a pulse-width-modulated (PWM) signal. This signal is then used to drive a power transistor, which acts as a switch, allowing or restricting current flow. The switching frequency of the pulse-width-modulated signal determines the output voltage and by controlling the power transistor switch, the output voltage can be regulated accurately.To better understand this technology, the working principle of the regulator can be explained in four sequential steps:1. Convert Input Voltage to Pulse Width Modulated SignalThe input voltage is converted to a pulse width modulated (PWM) signal by comparing the reference voltage with the electrical input. 2. Create Power SwitchThe power transistor is then driven by the PWM signal, where a high frequency switching is used to create a power switch.3. Filter Output VoltageThe output of the power transistor switch is then filtered to create the output voltage. 4. Control Output VoltageThe voltage is then regulated by controlling the power transistor switch through the pulse width modulated signal. This provides actively accurate voltage and current, as well as energy efficiency and flexibility.The PQ1CG38M2RZ DC to DC switching regulator is an efficient and reliable device for applications in industrial, medical, and automotive fields. By converting the input voltage range of 2.5V-14V to an output voltage range of 0.8V-4.7V, this device is able to provide current up to 3.8A with power efficiency of up to 96%. It also has thermal protection and short circuit protection, helping to protect it from any damage. The PQ1CG38M2RZ is also easy to use and can be set up in a few simple steps.
The specific data is subject to PDF, and the above content is for reference
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