MAX1583ZETB+T

Product Overview

• Category: Integrated Circuits (ICs)
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout, Adjustable Output Voltage
• Package: 6-WLP (1.5mm x 1.5mm)
• Essence: Power Management IC
• Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 5.5V
• Maximum Output Current: 150mA
• Quiescent Current: 17µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1583ZETB+T has the following pin configuration:

1. GND: Ground connection
2. EN: Enable pin for turning the regulator on/off
3. FB: Feedback pin for adjusting the output voltage
4. VOUT: Output voltage pin
5. VIN: Input voltage pin

Functional Features

• High efficiency with up to 95% power conversion
• Low dropout voltage of only 120mV at 100mA load
• Adjustable output voltage through external resistors
• Thermal shutdown and current limit protection
• Low quiescent current for improved battery life

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving designs
• Wide input voltage range enables compatibility with various power sources
• High efficiency reduces power dissipation and extends battery life
• Adjustable output voltage provides flexibility for different applications
• Built-in protection features enhance reliability and safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Requires external resistors for output voltage adjustment, adding complexity to the design

Working Principles

The MAX1583ZETB+T is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 1.2V and 5.5V. It achieves this by utilizing a step-down switching regulator topology combined with a feedback control mechanism.

When the EN pin is set high, the regulator turns on and starts regulating the output voltage based on the feedback received at the FB pin. The output voltage can be adjusted by connecting external resistors to the FB pin. The device also incorporates thermal shutdown and current limit protection to ensure safe operation.

Detailed Application Field Plans

The MAX1583ZETB+T is commonly used in various battery-powered applications, such as:

1. Portable electronic devices (e.g., smartphones, tablets, portable media players)
2. Wearable devices (e.g., smartwatches, fitness trackers)
3. Wireless communication modules
4. IoT devices
5. Medical devices
6. Industrial equipment

Its small package size, low quiescent current, and high efficiency make it suitable for power-sensitive applications where space is limited.

Detailed and Complete Alternative Models

1. MAX1584: Similar specifications and features, but with a different package (SOT23-5).
2. MAX1585: Higher maximum output current (300mA) and wider input voltage range (2.5V to 5.5V).
3. MAX1586: Lower quiescent current (9µA) and adjustable output voltage down to 0.8V.
4. MAX1587: Higher maximum output current (600mA) and adjustable output voltage down to 0.8V.

These alternative models offer different trade-offs in terms of current capability, input voltage range, and package options, allowing designers to choose the most suitable option for their specific application requirements.

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