NCP1403SNT1G

Product Overview

Category

The NCP1403SNT1G belongs to the category of voltage boost converters.

Use

It is primarily used for stepping up or boosting input voltage levels to a higher output voltage level.

Characteristics

• Compact and efficient voltage boost converter
• Low power consumption
• Wide input voltage range
• Adjustable output voltage
• Overcurrent protection
• Thermal shutdown protection

Package

The NCP1403SNT1G is available in a small SOT-23 package.

Essence

The essence of the NCP1403SNT1G is its ability to efficiently convert low input voltages to higher output voltages, making it suitable for various applications.

Packaging/Quantity

The NCP1403SNT1G is typically packaged in reels containing 3000 units.

Specifications

• Input Voltage Range: 0.8V to 5.5V
• Output Voltage Range: 1.8V to 5.25V
• Maximum Output Current: 200mA
• Efficiency: Up to 96%
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The NCP1403SNT1G has the following pin configuration:

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

Functional Features

• Low quiescent current
• Soft-start function for smooth operation
• Automatic shutdown in case of overcurrent or thermal overload
• Built-in protection against short circuits and reverse polarity

Advantages and Disadvantages

Advantages

• High efficiency conversion
• Wide input voltage range
• Small form factor
• Overcurrent and thermal protection

Disadvantages

• Limited maximum output current (200mA)
• Requires external components for operation

Working Principles

The NCP1403SNT1G operates based on the principle of voltage boosting. It utilizes an internal switch to control the flow of current through an inductor, which stores energy during the "on" state and releases it during the "off" state. This cyclic process results in a higher output voltage compared to the input voltage.

Detailed Application Field Plans

The NCP1403SNT1G finds applications in various fields, including:

1. Battery-powered devices: It can be used to boost the voltage from low-capacity batteries to power electronic circuits.
2. Portable electronics: Enables efficient power conversion for portable devices such as smartphones, tablets, and wearable devices.
3. IoT devices: Suitable for powering low-power IoT sensors and modules.
4. Automotive electronics: Can be utilized in automotive applications where low input voltages need to be boosted for specific components.

Detailed and Complete Alternative Models

1. NCP1403ASN50T1G
2. NCP1403ASN33T1G
3. NCP1403ASN18T1G
4. NCP1403ASN25T1G

These alternative models offer similar functionality and characteristics to the NCP1403SNT1G but may have different output voltage ranges or package options.

In conclusion, the NCP1403SNT1G is a compact and efficient voltage boost converter that finds applications in various fields. Its wide input voltage range, adjustable output voltage, and built-in protection features make it a versatile choice for power conversion needs.