TMP814PWR

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High Efficiency, Low Power Consumption
Package: Integrated Circuit (IC)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel / 1000 units per reel

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage Range: 0.8V to 5.5V
• Maximum Output Current: 3A
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: PowerSO-10

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage
6. COMP: Compensation Pin
7. SS: Soft-Start Pin
8. PGND: Power Ground
9. NC: No Connection
10. NC: No Connection

Functional Features

• High Efficiency: The TMP814PWR offers high efficiency power conversion, minimizing energy loss during voltage regulation.
• Low Power Consumption: With a quiescent current of only 50µA, the device ensures minimal power consumption during standby or idle states.
• Wide Input and Output Voltage Range: The IC can accept input voltages ranging from 4.5V to 18V and provides output voltages between 0.8V and 5.5V, making it versatile for various applications.
• Overcurrent Protection: The device incorporates overcurrent protection to safeguard against excessive current flow, ensuring the safety of connected components.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input and output voltage range - Low power consumption during standby - Overcurrent protection for safety

Disadvantages: - Limited maximum output current of 3A - Requires external compensation components for stability

Working Principles

The TMP814PWR is a voltage regulator that operates by converting an input voltage to a regulated output voltage. It utilizes a feedback mechanism to continuously monitor the output voltage and adjust the internal circuitry to maintain a stable output within the specified range. The device employs a switching regulator topology, which enables high efficiency power conversion.

Detailed Application Field Plans

The TMP814PWR finds applications in various electronic devices and systems where efficient power management is crucial. Some potential application fields include:

1. Mobile Devices: Smartphones, tablets, and portable media players can benefit from the high efficiency and low power consumption offered by the TMP814PWR.
2. Industrial Equipment: The voltage regulator can be used in industrial control systems, motor drives, and automation equipment to ensure stable and reliable power supply.
3. Automotive Electronics: The TMP814PWR can be employed in automotive applications such as infotainment systems, advanced driver-assistance systems (ADAS), and lighting control modules.
4. IoT Devices: Internet of Things (IoT) devices, including sensors, wearables, and smart home appliances, can utilize the voltage regulator for efficient power management.

Detailed and Complete Alternative Models

1. LM317: A popular linear voltage regulator with adjustable output voltage and higher maximum output current compared to the TMP814PWR.
2. LT1763: A low dropout (LDO) voltage regulator offering excellent line and load regulation, suitable for noise-sensitive applications.
3. TPS5430: A synchronous buck converter providing high efficiency power conversion and a wide input voltage range.

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