MAX6887RETE+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: 16-pin TQFN
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Maximum Output Current: 600mA
• Quiescent Current: 30µA
• Dropout Voltage: 120mV at 300mA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX6887RETE+T has a 16-pin Thin Quad Flat No-Lead (TQFN) package. The pin configuration is as follows:

1. EN (Enable)
2. FB (Feedback)
3. GND (Ground)
4. SW (Switch)
5. SW (Switch)
6. PG (Power Good)
7. VOUT (Output Voltage)
8. VOUT (Output Voltage)
9. VOUT (Output Voltage)
10. VOUT (Output Voltage)
11. VOUT (Output Voltage)
12. VOUT (Output Voltage)
13. VOUT (Output Voltage)
14. VOUT (Output Voltage)
15. VIN (Input Voltage)
16. VIN (Input Voltage)

Functional Features

• High efficiency voltage regulator for portable devices
• Low power consumption extends battery life
• Wide input voltage range allows flexibility in power source selection
• Power Good (PG) signal indicates stable output voltage
• Enable (EN) pin for easy on/off control

Advantages and Disadvantages

Advantages: - High efficiency results in less power dissipation - Low quiescent current minimizes power consumption - Wide input voltage range provides versatility - Power Good signal ensures stable operation

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Dropout voltage may affect performance in low input voltage scenarios

Working Principles

The MAX6887RETE+T is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency and low power consumption. The EN pin allows the device to be easily turned on or off, conserving power when not in use.

The FB pin provides feedback to the internal control circuitry, ensuring a stable output voltage within the specified range. The PG pin indicates when the output voltage has reached a stable level, allowing external devices to synchronize their operations accordingly.

Detailed Application Field Plans

The MAX6887RETE+T is commonly used in various portable electronic devices, such as smartphones, tablets, and portable media players. Its high efficiency and low power consumption make it ideal for battery-powered applications. The wide input voltage range enables compatibility with different power sources, including batteries and USB ports.

Detailed and Complete Alternative Models

• MAX8887EUT-T: Similar specifications and features, 6-pin SOT23 package
• MAX8897ETC+: Higher maximum output current (1A), 12-pin TQFN package
• MAX8869EUE33+: Fixed output voltage (3.3V), 16-pin TSSOP package

These alternative models offer similar functionality and can be considered based on specific application requirements.

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