ACT8892Q4I185-T

Product Overview

Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: High efficiency, compact size, advanced power management features
Package: QFN (Quad Flat No-Lead)
Essence: Power management and control for electronic devices
Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: Adjustable from 0.6V to 3.3V
Maximum Output Current: 1.85A
Efficiency: Up to 95%
Operating Temperature Range: -40°C to +85°C
Package Dimensions: 4mm x 4mm

Detailed Pin Configuration

The ACT8892Q4I185-T has a total of 20 pins. The pin configuration is as follows:

VIN: Input voltage pin
EN: Enable pin
PGND: Power ground pin
SW: Switching node pin
LX: Inductor connection pin
BST: Boost capacitor connection pin
FB: Feedback pin
SS: Soft-start pin
AGND: Analog ground pin
VREF: Reference voltage pin
VOUT: Output voltage pin
PG: Power good indicator pin
ILIM: Current limit setting pin
CLK: Clock synchronization pin
MODE: Mode selection pin
PGOOD: Power good indicator pin
VSEL: Output voltage selection pin
VSEL: Output voltage selection pin
VSEL: Output voltage selection pin
VSEL: Output voltage selection pin

Functional Features

Integrated power management solution for electronic devices
High efficiency power conversion
Adjustable output voltage
Overcurrent and overvoltage protection
Soft-start and shutdown control
Power good indicator for system monitoring

Advantages and Disadvantages

Advantages

Compact size allows for space-saving designs
High efficiency reduces power consumption
Wide input voltage range enables compatibility with various power sources
Advanced power management features enhance device performance and reliability

Disadvantages

Limited maximum output current may not be suitable for high-power applications
Requires external components for proper operation
Sensitive to improper handling and ESD (Electrostatic Discharge)

Working Principles

The ACT8892Q4I185-T is a power management IC that regulates the input voltage to provide a stable and adjustable output voltage. It utilizes a switching regulator topology to achieve high efficiency power conversion. The IC incorporates various control mechanisms such as feedback loops, current limiters, and soft-start circuits to ensure reliable and safe operation.

Detailed Application Field Plans

The ACT8892Q4I185-T is commonly used in a wide range of electronic devices, including but not limited to:

Mobile phones and smartphones
Tablets and portable media players
Wearable devices
Portable gaming consoles
Digital cameras and camcorders
Portable medical devices
Industrial automation equipment
IoT (Internet of Things) devices

Detailed and Complete Alternative Models

ACT8892Q4I185-TA: Similar specifications and features, alternative package option (BGA)
ACT8892Q4I185-TB: Higher maximum output current (2.5A), otherwise similar specifications
ACT8892Q4I185-TC: Lower cost variant with reduced features, suitable for budget-conscious designs

These alternative models provide flexibility in design and cater to specific requirements of different applications.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ACT8892Q4I185-T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ACT8892Q4I185-T in technical solutions:

Q: What is ACT8892Q4I185-T? A: ACT8892Q4I185-T is a specific model number of a power management integrated circuit (PMIC) designed for use in various technical solutions.
Q: What are the key features of ACT8892Q4I185-T? A: Some key features of ACT8892Q4I185-T include multiple voltage regulators, power sequencing, overvoltage/undervoltage protection, thermal shutdown, and programmable current limits.
Q: In which applications can ACT8892Q4I185-T be used? A: ACT8892Q4I185-T can be used in a wide range of applications such as smartphones, tablets, portable devices, IoT devices, and other battery-powered systems.
Q: How does ACT8892Q4I185-T help in power management? A: ACT8892Q4I185-T provides efficient power conversion, regulation, and distribution, ensuring stable and reliable power supply to different components within a system.
Q: Can ACT8892Q4I185-T support multiple voltage levels? A: Yes, ACT8892Q4I185-T supports multiple voltage levels by providing separate voltage regulators for different components or subsystems.
Q: Does ACT8892Q4I185-T have any built-in protection mechanisms? A: Yes, ACT8892Q4I185-T incorporates various protection mechanisms like overvoltage protection, undervoltage protection, and thermal shutdown to safeguard the system from potential damage.
Q: Is ACT8892Q4I185-T programmable? A: Yes, ACT8892Q4I185-T is programmable, allowing users to configure various parameters such as voltage levels, current limits, and power sequencing through software or external control.
Q: What is the efficiency of ACT8892Q4I185-T? A: ACT8892Q4I185-T offers high efficiency power conversion, typically above 90%, which helps in reducing power consumption and maximizing battery life.
Q: Can ACT8892Q4I185-T operate in a wide temperature range? A: Yes, ACT8892Q4I185-T is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.
Q: Are there any evaluation boards or reference designs available for ACT8892Q4I185-T? A: Yes, manufacturers often provide evaluation boards and reference designs to help developers quickly prototype and integrate ACT8892Q4I185-T into their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and application requirements.