PT7V4035WEX

Overview

• Category: Electronic Component
• Use: Power Management
• Characteristics: High Efficiency, Low Power Consumption
• Package: SMD (Surface Mount Device)
• Essence: Voltage Regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.6V
• Output Current: Up to 1A
• Dropout Voltage: 200mV at 1A
• Quiescent Current: 60μA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The PT7V4035WEX has the following pin configuration:

1. VIN: Input Voltage
2. GND: Ground
3. EN: Enable Pin
4. FB: Feedback Pin
5. VOUT: Output Voltage

Functional Features

• High Efficiency: The PT7V4035WEX offers high efficiency power conversion, minimizing energy loss.
• Low Power Consumption: With a low quiescent current of only 60μA, it helps conserve power in battery-powered applications.
• Wide Input Voltage Range: It can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various power sources.
• Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 3.6V, providing flexibility for different system requirements.
• Overcurrent and Thermal Protection: The device incorporates overcurrent and thermal protection mechanisms to ensure safe operation.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Disadvantages: - Limited output current capacity (up to 1A)

Working Principles

The PT7V4035WEX is a voltage regulator that converts an input voltage into a stable output voltage. It utilizes a control loop to maintain the desired output voltage by adjusting the duty cycle of an internal switch. The feedback pin (FB) monitors the output voltage and provides feedback to the control circuitry, which adjusts the switch accordingly. This closed-loop control mechanism ensures a stable and regulated output voltage.

Detailed Application Field Plans

The PT7V4035WEX is commonly used in various electronic devices and systems where power management is crucial. Some application fields include:

1. Portable Electronics: Smartphones, tablets, portable gaming consoles.
2. IoT Devices: Wearable devices, smart home sensors, connected appliances.
3. Industrial Equipment: Measurement instruments, control systems, motor drives.
4. Automotive Electronics: Infotainment systems, navigation devices, lighting controls.

Detailed and Complete Alternative Models

1. PT7V4035WEX-1: Similar specifications, but with a higher output current capability of up to 2A.
2. PT7V4035WEX-2: Lower quiescent current of 30μA, suitable for ultra-low power applications.
3. PT7V4035WEX-3: Extended temperature range (-40°C to +125°C), ideal for harsh environments.

These alternative models offer similar functionality with slight variations to cater to specific requirements.

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