規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Obsolete |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 1.4V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.19V |
| Voltage - Output (Max) | 25V |
| Current - Output | 25mA |
| Frequency - Switching | 1MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The NCP1406SNT1G is a compact, monolithic DC-DC boost converter designed by ON Semiconductor. It is engineered to step up low input voltages to higher output voltages, making it ideal for battery-powered applications. Key features of the NCP1406SNT1G include its high efficiency, typically over 80%, and low quiescent current, which extends battery life in portable devices. The device operates with a wide input voltage range, typically from 0.8 V to 5 V, and can output up to 30 V, depending on configuration.
It integrates a feedback network, internal MOSFET switch, and compensation circuitry, reducing the need for external components and simplifying the design process. The NCP1406SNT1G also includes protection features such as over-current protection and thermal shutdown to enhance reliability and safety. Its small SOT-23 package makes it suitable for space-constrained applications like smartphones, MP3 players, and other compact electronic devices. Overall, the NCP1406SNT1G provides a reliable and efficient solution for boosting voltage in low-power applications.
It integrates a feedback network, internal MOSFET switch, and compensation circuitry, reducing the need for external components and simplifying the design process. The NCP1406SNT1G also includes protection features such as over-current protection and thermal shutdown to enhance reliability and safety. Its small SOT-23 package makes it suitable for space-constrained applications like smartphones, MP3 players, and other compact electronic devices. Overall, the NCP1406SNT1G provides a reliable and efficient solution for boosting voltage in low-power applications.
Equivalent
The NCP1406SNT1G is a step-up DC-DC converter. Equivalent products include the Microchip MCP1640, Texas Instruments TPS61070, and Analog Devices ADP1613. These alternatives typically offer similar voltage and current specifications, making them suitable replacements in applications requiring efficient voltage boosting. However, always check each component's datasheet for detailed specifications and pin compatibility.
Features
The NCP1406SNT1G is a monolithic micropower step-up DC-DC converter designed for low-power applications. It features high efficiency and low quiescent current, making it ideal for battery-powered devices. The device operates with a fixed frequency PWM control and provides a stable output voltage with low ripple. Key features include:
1. Input Voltage Range: Operates from a low input voltage, typically starting at 0.8V.
2. Output Voltage: Can be adjusted to a range suitable for various applications.
3. Efficiency: High efficiency over a wide load range, which prolongs battery life.
4. Low Quiescent Current: Minimal power consumption when in standby mode.
5. Internal Switch: Integrates a low on-resistance switch to reduce external component count.
6. Shutdown Mode: Provides a shutdown feature to minimize power usage during inactivity.
7. Small Package: Available in a compact SOT-23-5 package which is suitable for space-constrained applications.
These features make the NCP1406SNT1G suitable for powering portable devices, handheld instruments, and other battery-operated gadgets requiring efficient voltage boosting.
1. Input Voltage Range: Operates from a low input voltage, typically starting at 0.8V.
2. Output Voltage: Can be adjusted to a range suitable for various applications.
3. Efficiency: High efficiency over a wide load range, which prolongs battery life.
4. Low Quiescent Current: Minimal power consumption when in standby mode.
5. Internal Switch: Integrates a low on-resistance switch to reduce external component count.
6. Shutdown Mode: Provides a shutdown feature to minimize power usage during inactivity.
7. Small Package: Available in a compact SOT-23-5 package which is suitable for space-constrained applications.
These features make the NCP1406SNT1G suitable for powering portable devices, handheld instruments, and other battery-operated gadgets requiring efficient voltage boosting.
Pinout
The NCP1406SNT1G is a step-up DC-DC converter typically used for applications requiring a boost in voltage. It comes in a small SOT-23-5 package, which means it has 5 pins. Here are the pin functions:
1. Pin 1 (SW): This is the switch pin. It is connected to the inductor and is responsible for switching the current and transferring energy from the input to the output.
2. Pin 2 (GND): This pin is the ground connection for the device. It acts as the reference point for the internal circuits and the output voltage.
3. Pin 3 (FB): The feedback pin is used to set the output voltage of the converter. It compares the output voltage to a reference value to maintain regulation.
4. Pin 4 (EN): This is the enable pin. By applying a high or low signal, you can turn the device on or off, providing control over the operation of the converter.
5. Pin 5 (VIN): The input voltage pin where the power supply is connected. It supplies the necessary voltage to power the device and the connected load.
These pin functions make the NCP1406SNT1G suitable for portable and battery-powered applications.
1. Pin 1 (SW): This is the switch pin. It is connected to the inductor and is responsible for switching the current and transferring energy from the input to the output.
2. Pin 2 (GND): This pin is the ground connection for the device. It acts as the reference point for the internal circuits and the output voltage.
3. Pin 3 (FB): The feedback pin is used to set the output voltage of the converter. It compares the output voltage to a reference value to maintain regulation.
4. Pin 4 (EN): This is the enable pin. By applying a high or low signal, you can turn the device on or off, providing control over the operation of the converter.
5. Pin 5 (VIN): The input voltage pin where the power supply is connected. It supplies the necessary voltage to power the device and the connected load.
These pin functions make the NCP1406SNT1G suitable for portable and battery-powered applications.
Manufacturer
The NCP1406SNT1G is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a company that focuses on intelligent power and sensing technologies. They provide a wide range of semiconductor solutions including energy-efficient power and signal management, logic, discrete, and custom devices. Onsemi's products are used in various applications across automotive, industrial, cloud power, and Internet of Things (IoT) sectors. The company is known for its emphasis on innovation and sustainability, striving to develop technologies that improve energy efficiency and reduce environmental impact.
Application
The NCP1406SNT1G is a step-up DC-DC converter known for its high efficiency and low voltage startup, making it suitable for applications that require low power consumption and compact form factors. Common application areas include portable battery-powered devices, such as mobile phones, MP3 players, and digital cameras. It is also used in LED drivers and wireless communication devices. Its ability to operate at low voltages makes it ideal for energy harvesting applications and devices requiring efficient power management. Additionally, its small size and low external component count make it suitable for compact and space-constrained electronic products.
Package
The NCP1406SNT1G is a step-up DC-DC converter from ON Semiconductor. It is typically housed in a SOT-23-5 package, which is a small-outline transistor package with 5 leads. This compact form factor is suitable for space-constrained applications, providing efficient voltage conversion in portable and battery-powered devices.
