ADP1851ACPZ-R7

Product Overview

Category

ADP1851ACPZ-R7 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power management applications.

Characteristics

• Integrated circuit
• Power management functionality
• Small form factor
• High efficiency

Package

ADP1851ACPZ-R7 is available in a compact package, which is typically a lead-free and RoHS-compliant LFCSP (Lead Frame Chip Scale Package).

Essence

The essence of ADP1851ACPZ-R7 lies in its ability to efficiently manage power in various electronic devices.

Packaging/Quantity

This product is usually packaged in reels or tubes, with a typical quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VIN
• Maximum Output Current: 3A
• Switching Frequency: Up to 2MHz
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADP1851ACPZ-R7 has the following 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. PGND: Power ground pin

Functional Features

• Wide input voltage range allows for compatibility with various power sources.
• High output current capability enables powering of demanding loads.
• Adjustable output voltage provides flexibility in different applications.
• Efficient switching frequency minimizes power losses.
• Enable pin allows for easy control of the device's operation.

Advantages and Disadvantages

Advantages

• Compact size and small form factor make it suitable for space-constrained designs.
• High efficiency results in reduced power consumption and heat dissipation.
• Wide input voltage range enhances compatibility with different power sources.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Lack of built-in protection features may require additional external circuitry.

Working Principles

ADP1851ACPZ-R7 operates as a step-down (buck) converter, converting a higher input voltage to a lower output voltage. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage based on the feedback received from the FB pin. The switching frequency is controlled internally to achieve efficient power conversion.

Detailed Application Field Plans

ADP1851ACPZ-R7 finds applications in various fields, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ADP1851ACPZ-R7 are: - LM2596S-ADJ - TPS54331-Q1 - LT8610AB

These models provide comparable power management capabilities and can be considered as alternatives depending on specific requirements and design constraints.

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