Allicdata Part #: | UCD7230PWP-ND |
Manufacturer Part#: |
UCD7230PWP |
Price: | $ 1.02 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG CTRLR BUCK 20HTSSOP |
More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
DataSheet: | UCD7230PWP Datasheet/PDF |
Quantity: | 1000 |
350 +: | $ 0.91980 |
Specifications
Series: | -- |
Packaging: | Tube |
Part Status: | Not For New Designs |
Output Type: | Transistor Driver |
Function: | Step-Down |
Output Configuration: | Positive |
Topology: | Buck |
Number of Outputs: | 1 |
Output Phases: | 1 |
Voltage - Supply (Vcc/Vdd): | 4.5 V ~ 15.5 V |
Frequency - Switching: | Up to 2MHz |
Duty Cycle (Max): | -- |
Synchronous Rectifier: | Yes |
Clock Sync: | No |
Serial Interfaces: | -- |
Control Features: | Current Limit, Enable |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Package / Case: | 20-PowerTSSOP (0.173", 4.40mm Width) |
Supplier Device Package: | 20-HTSSOP |
Base Part Number: | UCD7230 |
Description
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UCD7230PWP application field and working principle
The UCD7230PWP is a dual integrated circuit switching controller, belonging to the class of Primarilly Managed Interface Controllers (PMICs) and is a type of voltage regulator. It acts as a dual controller for either a buck or a boost circuit, allowing for adjustable output from the switch mode power supply or SMPS. The UCD7230PWP is a low power, high integration device and is suitable for a variety of applications including but not limited to telecom, networking and industrial power systems.One of the key features of the UCD7230PWP is its wide voltage range allowing for operation from a wide input voltage range (1.14 V to 14.4 V). This allows for a large range of input and output voltages, providing greater flexibility in applications such as battery powered systems and environments where voltage variation can cause disturbances. The UCD7230PWP also supports intelligent features like Spread Spectrum Modulation (SSM) and Supports Real Time Status and Faults Management (RTSFM), in order to ensure stable operation without overshooting, trailing and other issues.The UCD7230PWP works by using pulse width modulation to control the output voltage. This switching controller creates a switching waveform by using a duty factor, which is changed periodically to control the average voltage output. This duty cycle can be adjusted using the internal voltage reference to generate an accurate output voltage. The waveform is created by the PWM controller, which consists of an oscillator, comparator and pulse width modulator, which all work together to create the waveform.The waveform generated by the PWM controller is then used to drive the switching elements such as a MOSFET, IGBT or bipolar transistor. These elements form a bridge, which is used to step up or step down the voltage and provide the output voltage. The duty cycle is adjusted by the PWM circuit to maintain the output voltage, by adjusting the on time and duty cycle of the switching elements. The UCD7230PWP provides protection features like Under-voltage lockout, Overvoltage protection, Thermal shutdown and short-circuit protection, which protect the device from damage due to excesses in input or output voltage.The UCD7230PWP has a wide range of applications, from point of load regulation and telecom power systems to medical equipment and industrial power supply. It offers low standby power, precision voltage and current regulation, fast dynamic response and excellent EMI and noise performance. These features help reduce the size and cost of the power supply, making it ideal for designs where cost, size and efficiency are a major factor.The specific data is subject to PDF, and the above content is for reference
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