NCV97310MW33R2G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: High Efficiency, Low Dropout Voltage, Adjustable Output Voltage
• Package: PowerSO-8
• Essence: Linear Voltage Regulator
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage Range: 0.8V to 3.3V
• Maximum Output Current: 1A
• Dropout Voltage: 200mV at 1A
• Line Regulation: ±0.2% typical
• Load Regulation: ±0.4% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The NCV97310MW33R2G has a total of 8 pins arranged as follows:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. FB: Feedback pin
5. VOUT: Output voltage pin
6. NC: No connection
7. NC: No connection
8. PGND: Power ground pin

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage allows for flexibility in various applications.
• Excellent line and load regulation for stable output voltage.
• Thermal shutdown and current limit protection features enhance reliability.
• Fast transient response for quick load changes.

Advantages

• High efficiency results in reduced power dissipation.
• Wide input voltage range accommodates different power sources.
• Small package size saves board space.
• Easy to use with minimal external components required.
• Suitable for battery-powered devices due to low quiescent current.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Dropout voltage may cause a slight decrease in efficiency.
• Requires careful thermal management to prevent overheating.

Working Principles

The NCV97310MW33R2G is a linear voltage regulator that operates by maintaining a constant output voltage regardless of changes in the input voltage or load conditions. It achieves this by using a pass transistor and feedback circuitry to regulate the output voltage. The enable pin allows for control of the regulator's operation, while the feedback pin provides a means to adjust the desired output voltage.

Detailed Application Field Plans

The NCV97310MW33R2G is commonly used in various electronic devices and systems, including:

1. Portable consumer electronics: Smartphones, tablets, portable media players.
2. IoT devices: Wearable devices, smart home sensors, connected appliances.
3. Automotive applications: Infotainment systems, dashboard displays, lighting controls.
4. Industrial equipment: Test and measurement instruments, control systems, power supplies.
5. Medical devices: Patient monitoring systems, diagnostic equipment, wearable health trackers.

Detailed and Complete Alternative Models

1. NCV97310MW33R2G-ADJ: Similar to NCV97310MW33R2G but with adjustable output voltage range.
2. NCV97310MW33R2G-1A: Higher maximum output current of 1.5A.
3. NCV97310MW33R2G-3.3: Fixed output voltage of 3.3V.

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

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