| Allicdata Part #: | 296-41947-5-ND |
| Manufacturer Part#: |
UC2823DW |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC REG CTRLR MULT TOP 16SOIC |
| More Detail: | Buck, Boost, Flyback, Forward Converter Regulator ... |
| DataSheet: |  UC2823DW Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Frequency - Switching: | 340kHz ~ 460kHz |
| Base Part Number: | UC2823 |
| Supplier Device Package: | 16-SOIC |
| Package / Case: | 16-SOIC (0.295", 7.50mm Width) |
| Operating Temperature: | -25°C ~ 85°C (TA) |
| Control Features: | Current Limit, Enable, Frequency Control, Ramp, Soft Start |
| Serial Interfaces: | -- |
| Clock Sync: | No |
| Synchronous Rectifier: | No |
| Duty Cycle (Max): | 80% |
| Series: | -- |
| Voltage - Supply (Vcc/Vdd): | 8.4 V ~ 30 V |
| Output Phases: | 1 |
| Number of Outputs: | 1 |
| Topology: | Buck, Boost, Flyback, Forward Converter |
| Output Configuration: | Positive |
| Function: | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Type: | Transistor Driver |
| Part Status: | Active |
| Packaging: | Tube |
Description
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UC2823DW is a high-performance pulse width modulation (PWM) current-mode controller designed to supply DC voltage regulators operating in SMPS, offline switching adapter applications. The device provides a wide range of capabilities, including full flat modulation, internal oscillator, and an enhanced Pulse-by-Pulse current limit. Additionally, the UC2823DW offers a frequency jitter function, adjustable soft-start, and cycle-by-cycle current limit.UC2823DW is designed to offer tremendous flexibility and ease of use. Highly integrated protection features include current limitations, overheating protection, and soft-start. The device is also highly efficient due to its low on-resistance tracking and programmable dead time.The UC2823DW is a power control IC that provides a high performance interface between a DC power supply circuit and a DC voltage regulator circuit. It is suitable for switching power supply and application circuits in consumer, industrial and automotive sectors. The chip contains circuits, such as an operational amplifier, a PWM (Pulse Width Modulation) generator and drive circuits, which simplify design and improves system efficiency.The UC2823DW data sheet provides detailed information on the performance characteristics and specifications of the product. The operating temperature range, operating frequency range, and the maximum operating current are specified, as well as fault protection.The primary function of the device is to provide a high-performance pulse width control (PHC) controller to control an isolated DC voltage regulator circuit. The PHC controller includes an oscillator that inputs a clock signal to generate a pulse train, which is input to a PWM generator. The PWM generator outputs a PWM signal with user-specified pulse width and duty cycle values. The output of the PWM generator is sent to control the voltage regulator circuit.The UC2823DW also provides a wide range of other features, such as soft start, sleep, stop mode, frequency jitter, and adjustable dead time. The adjustable dead time provides a precision control over voltage and current in the power converter circuit, allowing the designer to adjust it to the circuit operating conditions.The UC2823DW also allows the user to easily configure the operating parameters and protection functions of the device. The operating parameters include the ramp up time, frequency, and duty cycle. The protection functions include over-current, over-temperature, over-voltage, and short-circuit protection.The UC2823DW provides efficient and accurate power control for a wide range of switching power supply and application circuits. Its wide range of features, coupled with a wide operating temperature range, low power consumption and flexible power supply protection, make the UC2823DW an ideal solution for a variety of power management applications.
The specific data is subject to PDF, and the above content is for reference
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