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Name: PCA9450CHNY
Brand: NXP USA Inc.
SKU: PCA9450CHNY
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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NXP USA Inc. PCA9450CHNY

Part No.:: PCA9450CHNY

Manufacturer:: NXP USA Inc.

Package:: 56-VFQFN Exposed Pad

Datasheet:: PCA9450CHNY.pdf

Description:: PMIC I.MX 8M MINI/NANO/PLUS HVQF

In Stock:: 2793

Quantity:: Add To Cart

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PCA9450CHNY Specifications

Package/Case:
56-VFQFN Exposed Pad
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
Applications:
General Purpose
Current-Supply:
20µA
Voltage-Supply:
2.85V ~ 5.5V
OperatingTemperature:
-40°C ~ 105°C
MountingType:
Surface Mount

PCA9450CHNY this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCA9450CHNY price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PCA9450CHNY to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PCA9450CHNY information

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PCA9450CHNY Typical application Circuitry

PCA9450CHNY

The PCA9450CHNY is a power management integrated circuit (PMIC) designed to supply power to microprocessors, microcontrollers, and other digital loads in a variety of applications. It typically integrates multiple power domains, voltage regulators, and power control features in a single chip.

Features of PCA9450CHNY

1. Multiple Power Outputs: The PCA9450CHNY usually includes several DC-DC converters and LDO regulators to provide different voltage rails.

2. Adjustable Output Voltage: The output voltages are often adjustable through external components or I²C communication.

3. Integrated Power Control: Includes features like power sequencing, fault monitoring, and power-good indicators.

4. I²C Interface: For configuration, monitoring, and control of the power parameters.

Application Scenario: Embedded System Power Supply

In an embedded system application, the PCA9450CHNY can be used to manage the power supply for the main processor, memory, and peripheral devices. Here's a detailed guide for setting up this in an embedded system:

Circuit Connection Details

1. Main Power Input (VIN - Pin X):

- Supplying Main Power: Connect the main power source to VIN (Pin X). Ensure that the voltage and current capability align with the specifications of the PCA9450CHNY.

2. Power Outputs (VOUTx - Pins Y):

- Connecting to System Components: Connect the VOUTx pins to the power input pins of the processor, memory, and peripherals. Configure the output voltage as required for each component.

3. I²C Communication (SDA, SCL - Pins A and B):

- Configuration and Monitoring: Attach SDA and SCL to the I²C data and clock lines on the main processor or controller. This setup allows for digital control and monitoring of the PCA9450CHNY.

4. Power Control Pins (PWR_CTRLx - Pins C):

- Managing Power Sequencing: Use PWR_CTRLx pins to manage the power-up and power-down sequence of different system components if the PCA9450CHNY supports this feature.

5. Feedback and Compensation (FBx, COMPx - Pins D and E):

- Output Voltage Regulation: Connect feedback (FBx) and compensation (COMPx) components as per the PCA9450CHNY datasheet to ensure stable operation of the voltage regulators.

6. Additional Features (INT, PG - Pins F and G):

- Fault Monitoring and Indication: Connect the interrupt (INT) and power-good (PG) pins to the main processor or controller for system status monitoring and fault handling.

Design Considerations

When designing a circuit with the PCA9450CHNY, consider the following:

1. Power Requirements: Ensure that the PCA9450CHNY can provide the necessary voltages and currents for all system components.

2. I²C Configuration: Properly address and configure the PCA9450CHNY via I²C, especially critical in systems with multiple I²C devices.

3. Thermal Management: Implement appropriate heat dissipation measures as power regulators can generate significant heat.

4. Power Sequencing: Plan the power-up and power-down sequence of system components to prevent damage and ensure reliable operation.

5. Filtering and Stability: Include proper input and output capacitors as recommended in the PCA9450CHNY datasheet to ensure power stability and reduce noise.

By diligently addressing these considerations and utilizing the functionalities and pin configurations of the PCA9450CHNY, it's feasible to effectively integrate this PMIC into sophisticated applications like an embedded system. The PCA9450CHNY, with its comprehensive power management capabilities, is an excellent choice for providing stable and controlled power to various system components.

PCA9450CHNY FAQ

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3. Are the PCA9450CHNY price and inventory displayed accurate?

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Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of PCA9450CHNY?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCA9450CHNY we delivered, we will accept the replacement or return of the PCA9450CHNY only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCA9450CHNY.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations