UC2844BDR2G Integrated Circuits (ICs) |
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| Allicdata Part #: | UC2844BDR2GOSTR-ND |
| Manufacturer Part#: |
UC2844BDR2G |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | ON Semiconductor |
| Short Description: | IC REG CTRLR PWM CM 14-SOIC |
| More Detail: | Boost, Flyback Regulator Positive Output Step-Up, ... |
| DataSheet: | UC2844BDR2G Datasheet/PDF |
| Quantity: | 1000 |
| Frequency - Switching: | Up to 500kHz |
| Base Part Number: | UC284*B |
| Supplier Device Package: | 14-SOIC |
| Package / Case: | 14-SOIC (0.154", 3.90mm Width) |
| Operating Temperature: | -25°C ~ 85°C (TA) |
| Control Features: | Frequency Control |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | No |
| Duty Cycle (Max): | 48% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 10 V ~ 36 V |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Boost, Flyback |
| Output Configuration: | Positive |
| Function: | Step-Up, Step-Up/Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tape & Reel (TR) |
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The UC2844BDR2G is a device that provides the essential function of a voltage regulator and DC to DC return controller in one integrated solution. It is perfect for a variety of applications including motor control, general AC/DC conversion, and providing regulation for wide input voltage systems. It provides true change in voltage without the need for specialized field-effect transistors, allowing for more efficient and consistent regulation of power supplies.
The UC2844BDR2G is designed to control both positive and negative voltage ranges. It has adjustable reference voltage and input ramp. The UC2844BDR2G also features on-chip temperature sensing and overvoltage protection, making it a reliable regulator.
The UC2844BDR2G is designed to eliminate the need for field-effect transistors in a power management system. It uses a low-side MOSFET to control the output voltage of the supply, while also providing an additional protection layer. The UC2844BDR2G can also be used in switching from boost to buck converter, allowing for a highly efficient system.
The UC2844BDR2G is an effective solution for a variety of applications, including motor control, general AC/DC conversion, and providing regulation for wide input voltage systems.
The UC2844BDR2G’s working principle is that of a voltage regulator. It operates in two modes: the first is low-side mode, where a low-side MOSFET is used to reduce the voltage output. The second is high-side mode, where the high-side MOSFET is used to increase the voltage output.
In low-side mode, the low-side MOSFET is used to reduce the voltage output and provide the required current. This is done by controlling the gate voltage to the MOSFET, thus controlling the output voltage. In high-side mode, the high-side MOSFET is used to increase the voltage output. This is done by controlling the gate voltage to the MOSFET, thuscontrols the output voltage.
In addition to regulating the voltage output, the UC2844BDR2G also provides protection against overvoltage, undervoltage, and overcurrent. This protection is implemented by monitoring the status of the output voltage and current and disabling the gate of the MOSFET when necessary.
The UC2844BDR2G also provides several adjustable parameters for fine-tuning power management. This includes the adjustable reference voltage, input ramp, current limit, and output slew rate.
In conclusion, the UC2844BDR2G provides a complete power management solution for a variety of applications, with features such as temperature protection, adjustable reference voltage, input ramp, and other adjustable parameters. It is well-suited for applications such as motor control, general AC/DC conversion, and providing regulation for wide input voltage systems.
The specific data is subject to PDF, and the above content is for reference
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UC2844BDR2G Datasheet/PDF