Maxim Integrated
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MAX1589ETT100+T
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MAX1589ETT100+T

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High-efficiency, low-power, step-up DC-DC converter
  • Package: 6-pin Thin SOT23
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage: Adjustable from 2.5V to 5.5V
  • Maximum Output Current: 100mA
  • Efficiency: Up to 96%
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MAX1589ETT100+T has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. FB: Feedback pin for output voltage regulation
  4. EN: Enable pin for turning the device on/off
  5. LX: Inductor connection pin
  6. VOUT: Output voltage pin

Functional Features

  • High efficiency allows for longer battery life in portable devices.
  • Low-power operation reduces power consumption and heat dissipation.
  • Step-up DC-DC converter provides a regulated output voltage higher than the input voltage.
  • Adjustable output voltage allows for flexibility in various applications.
  • Enable pin enables easy control of the device's power state.

Advantages and Disadvantages

Advantages: - High efficiency results in longer battery life. - Small package size allows for space-saving designs. - Wide input voltage range accommodates various power sources. - Adjustable output voltage provides versatility.

Disadvantages: - Limited maximum output current may not be suitable for high-power applications. - Requires external components for proper operation.

Working Principles

The MAX1589ETT100+T is a step-up DC-DC converter that utilizes a high-frequency switching regulator to efficiently boost the input voltage to a higher regulated output voltage. It employs a pulse-width modulation (PWM) control scheme to regulate the output voltage based on the feedback received from the FB pin. The enable pin (EN) allows for easy power management by enabling or disabling the device as needed.

Detailed Application Field Plans

The MAX1589ETT100+T is commonly used in various battery-powered applications, such as:

  1. Portable electronic devices: Provides regulated voltage for microcontrollers, sensors, and other low-power components.
  2. Wireless communication devices: Powers RF modules, transceivers, and other wireless components.
  3. Wearable devices: Supplies power to smartwatches, fitness trackers, and other wearable gadgets.
  4. IoT devices: Enables efficient power management in Internet of Things (IoT) devices.
  5. Medical devices: Used in portable medical equipment requiring regulated power supply.

Detailed and Complete Alternative Models

  1. MAX1589ETT33+: Similar to MAX1589ETT100+T but with a fixed output voltage of 3.3V.
  2. MAX1589ETT50+: Similar to MAX1589ETT100+T but with a fixed output voltage of 5.0V.
  3. MAX1589ETT33/V+: Similar to MAX1589ETT100+T but with adjustable output voltage range of 2.5V to 3.3V.
  4. MAX1589ETT50/V+: Similar to MAX1589ETT100+T but with adjustable output voltage range of 2.5V to 5.0V.

These alternative models provide options for different output voltage requirements while maintaining similar characteristics and package options.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MAX1589ETT100+T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MAX1589ETT100+T in technical solutions:

  1. Q: What is the MAX1589ETT100+T? A: The MAX1589ETT100+T is a high-efficiency, low-quiescent-current, step-up DC-DC converter.

  2. Q: What is the input voltage range of the MAX1589ETT100+T? A: The input voltage range is typically between 0.8V and 5.5V.

  3. Q: What is the output voltage range of the MAX1589ETT100+T? A: The output voltage range can be set from 1.8V to 5.5V using external resistors.

  4. Q: What is the maximum output current of the MAX1589ETT100+T? A: The maximum output current is 100mA.

  5. Q: Can the MAX1589ETT100+T operate with a single lithium-ion battery? A: Yes, the MAX1589ETT100+T can operate with a single lithium-ion battery as it has an input voltage range that supports it.

  6. Q: Does the MAX1589ETT100+T have built-in overcurrent protection? A: Yes, the MAX1589ETT100+T has built-in overcurrent protection to prevent damage to the device.

  7. Q: Is the MAX1589ETT100+T suitable for battery-powered applications? A: Yes, the MAX1589ETT100+T is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Q: Can the MAX1589ETT100+T be used in portable devices such as smartphones or tablets? A: Yes, the MAX1589ETT100+T can be used in portable devices as it provides efficient power conversion for low-power components.

  9. Q: Does the MAX1589ETT100+T require external components for operation? A: Yes, the MAX1589ETT100+T requires a few external components such as input and output capacitors for stable operation.

  10. Q: Is there a datasheet available for the MAX1589ETT100+T? A: Yes, a datasheet for the MAX1589ETT100+T can be found on the manufacturer's website or through authorized distributors.