LTC2938IDE#PBF

Product Overview

Category

LTC2938IDE#PBF belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management and control.

Characteristics

• Integrated circuit
• Power management and control functionality
• High precision and accuracy
• Compact size
• Low power consumption

Package

LTC2938IDE#PBF is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of LTC2938IDE#PBF lies in its ability to provide efficient power management and control solutions for various electronic devices.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of LTC2938IDE#PBF units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.6V to VCC
• Maximum Output Current: 100mA
• Operating Temperature Range: -40°C to 85°C
• Package Type: SOIC-8

Detailed Pin Configuration

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin
4. EN: Enable pin
5. FB: Feedback pin
6. SS: Soft-start pin
7. PG: Power good pin
8. NC: No connection pin

Functional Features

• Wide input voltage range allows compatibility with various power sources.
• Precise output voltage regulation ensures stable and reliable performance.
• Enable pin provides control over the device's operation.
• Soft-start pin enables gradual ramp-up of the output voltage, reducing stress on connected components.
• Power good pin indicates the status of the output voltage, enhancing system monitoring capabilities.

Advantages and Disadvantages

Advantages

• High precision and accuracy in voltage regulation.
• Compact size enables integration into space-constrained designs.
• Low power consumption contributes to energy efficiency.
• Wide input voltage range enhances versatility.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

LTC2938IDE#PBF operates by regulating the input voltage to provide a stable and accurate output voltage. It utilizes internal circuitry to monitor and adjust the output voltage based on feedback received from the FB pin. The enable pin allows the user to control the device's operation, while the soft-start pin ensures a gradual startup to prevent voltage spikes. The power good pin provides an indication of the output voltage status, enabling system monitoring.

Detailed Application Field Plans

LTC2938IDE#PBF finds application in various electronic devices that require efficient power management and control. Some potential application fields include: - Portable electronic devices (e.g., smartphones, tablets) - Battery-powered devices (e.g., wearables, IoT devices) - Industrial automation systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. LTC2937IDE#PBF: Similar to LTC2938IDE#PBF but with a higher maximum output current of 200mA.
2. LTC2939IDE#PBF: Similar to LTC2938IDE#PBF but with extended operating temperature range (-40°C to 125°C).
3. LTC2948IDE#PBF: Integrated circuit with power management and monitoring capabilities, including current sensing and battery gas gauge functionality.

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