MAX77752AETL+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range

Package: TQFN (Thin Quad Flat No-Lead) package

Essence: The MAX77752AETL+ is a power management IC designed for efficient power delivery in various electronic devices.

Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

Input Voltage Range: 2.7V to 5.5V
Output Voltage Range: 0.8V to 3.6V
Maximum Output Current: 1.5A
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX77752AETL+ has a total of 24 pins. Here is the detailed pin configuration:

VIN: Input voltage pin
EN: Enable pin
VOUT1: Output voltage pin 1
VOUT2: Output voltage pin 2
GND: Ground pin
BST: Boost converter input pin
LX: Inductor connection pin
PGND: Power ground pin
FB1: Feedback pin 1
FB2: Feedback pin 2
SS1: Soft-start pin 1
SS2: Soft-start pin 2
AGND: Analog ground pin
LDOIN: LDO input pin
LDOOUT: LDO output pin
LDOGND: LDO ground pin
LDOFB: LDO feedback pin
LDOEN: LDO enable pin
VREF: Reference voltage output pin
ISET: Current limit set pin
PG: Power good indicator pin
INT: Interrupt output pin
CLK: Clock input pin
SYNC: Synchronization input pin

Functional Features

Integrated boost converter and two LDO regulators
Wide input voltage range for compatibility with various power sources
High efficiency power conversion
Overcurrent protection
Thermal shutdown protection
Power good indicator for system monitoring
Synchronization capability for multiple devices

Advantages and Disadvantages

Advantages: - Compact size and high integration - Efficient power delivery - Wide input voltage range - Comprehensive protection features

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The MAX77752AETL+ utilizes a boost converter to step up the input voltage to a higher level, which is then regulated by two integrated LDO regulators to provide stable output voltages. The device incorporates various control mechanisms to ensure efficient power conversion and protect against overcurrent and thermal issues.

Detailed Application Field Plans

The MAX77752AETL+ is suitable for a wide range of applications, including but not limited to: - Portable electronic devices - Wearable devices - IoT (Internet of Things) devices - Battery-powered systems - Industrial equipment

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the MAX77752AETL+: - MAX77751AETL+ - MAX77753AETL+ - MAX77754AETL+ - MAX77755AETL+

These alternative models can be considered based on specific requirements and design considerations.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MAX77752AETL+ in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of MAX77752AETL+ in technical solutions:

Q: What is MAX77752AETL+? A: MAX77752AETL+ is a highly integrated power management IC (PMIC) designed for use in various technical solutions.
Q: What are the key features of MAX77752AETL+? A: Some key features of MAX77752AETL+ include multiple voltage regulators, battery charging capabilities, power sequencing, and advanced power management functions.
Q: What technical solutions can MAX77752AETL+ be used in? A: MAX77752AETL+ can be used in a wide range of applications such as smartphones, tablets, wearables, IoT devices, and other portable electronic devices.
Q: How many voltage regulators does MAX77752AETL+ have? A: MAX77752AETL+ has six buck converters and two boost converters, providing multiple power rails for different components in a system.
Q: Can MAX77752AETL+ support fast charging? A: Yes, MAX77752AETL+ supports various fast charging protocols like Qualcomm Quick Charge, USB Power Delivery, and others, making it suitable for fast-charging applications.
Q: Does MAX77752AETL+ have any built-in protection features? A: Yes, MAX77752AETL+ includes overvoltage protection (OVP), undervoltage lockout (UVLO), overcurrent protection (OCP), and thermal shutdown features to ensure safe operation.
Q: Can MAX77752AETL+ operate with a wide input voltage range? A: Yes, MAX77752AETL+ can operate with an input voltage range of 2.7V to 5.5V, making it compatible with various power sources.
Q: Is MAX77752AETL+ programmable? A: Yes, MAX77752AETL+ is programmable through an I2C interface, allowing for flexibility in configuring its various parameters and functions.
Q: What is the efficiency of MAX77752AETL+? A: MAX77752AETL+ offers high efficiency across a wide load range, helping to optimize power consumption and extend battery life in portable devices.
Q: Are evaluation kits available for MAX77752AETL+? A: Yes, evaluation kits are available for MAX77752AETL+, which include the necessary hardware and software tools to facilitate testing and development.

Please note that these answers are general and may vary depending on specific product documentation and application requirements.