ISL61861DCBZ

Product Overview

Category

ISL61861DCBZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• High efficiency
• Low quiescent current
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

ISL61861DCBZ is available in a compact and durable package, which ensures easy handling and reliable performance.

Essence

The essence of ISL61861DCBZ lies in its ability to efficiently regulate power supply voltages for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to VIN
• Quiescent Current: 30µA (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +85°C
• Package Type: DFN-6

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. SW: Switching node pin
6. VOUT: Output voltage pin

Functional Features

• Integrated synchronous buck converter
• Adjustable output voltage through external resistors
• Soft-start function for controlled startup
• Overcurrent protection prevents damage to the device
• Thermal shutdown protection safeguards against overheating

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption
• Wide input voltage range allows compatibility with various power sources
• Adjustable output voltage provides flexibility for different applications
• Overcurrent and thermal shutdown protection enhance device reliability

Disadvantages

• Limited output voltage range may not be suitable for certain applications requiring higher voltages
• Relatively small package size may pose challenges during soldering or handling

Working Principles

ISL61861DCBZ operates as a synchronous buck converter, converting the input voltage to a regulated output voltage. The feedback pin (FB) is used to adjust the output voltage through external resistors. The enable pin (EN) controls the device's operation, while the switching node pin (SW) handles the switching of the internal power MOSFETs.

Detailed Application Field Plans

ISL61861DCBZ finds application in various fields, including but not limited to: 1. Portable electronic devices 2. Battery-powered systems 3. IoT devices 4. Wearable technology 5. Industrial automation

Detailed and Complete Alternative Models

1. ISL61861DCRZ: Similar specifications and features, available in a different package type (DFN-8)
2. ISL61861DCRZ-T: Tape and reel packaging option for ISL61861DCRZ
3. ISL61861DCVZ: Similar specifications and features, available in a different package type (SOT-23-6)
4. ISL61861DCVZ-T: Tape and reel packaging option for ISL61861DCVZ

These alternative models offer similar functionality and can be considered as substitutes for ISL61861DCBZ.

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