Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | DC DC Regulator |
| Topology | Step-Up (Boost) |
| InternalSwitch(s) | Yes |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 2.7V |
| Voltage-Supply(Max) | 16V |
| Current-Output/Channel | 1.4A (Switch) |
| Frequency | 1MHz |
| Dimming | PWM |
| Applications | Backlight |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Обзор
Description
The AP3031KTR-G1 is a monolithic step-down DC-DC converter primarily used in electronic applications requiring efficient power management. Manufactured by Diodes Incorporated, this device operates with a wide input voltage range, typically from 4.75V to 40V, making it suitable for various consumer electronics, industrial equipment, and automotive applications.
Key features of the AP3031KTR-G1 include its ability to deliver a continuous output current of up to 3A, high efficiency, and a fixed output voltage option or adjustable output via an external resistor divider. The device integrates a high-side power MOSFET and employs a pulse-width modulation (PWM) control scheme to achieve excellent load and line regulation performance.
This converter also offers protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout to ensure reliable operation under diverse conditions. Its compact package and minimal external components make it ideal for space-constrained applications. Overall, the AP3031KTR-G1 is a versatile and robust solution for efficient voltage regulation in demanding environments.
Key features of the AP3031KTR-G1 include its ability to deliver a continuous output current of up to 3A, high efficiency, and a fixed output voltage option or adjustable output via an external resistor divider. The device integrates a high-side power MOSFET and employs a pulse-width modulation (PWM) control scheme to achieve excellent load and line regulation performance.
This converter also offers protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout to ensure reliable operation under diverse conditions. Its compact package and minimal external components make it ideal for space-constrained applications. Overall, the AP3031KTR-G1 is a versatile and robust solution for efficient voltage regulation in demanding environments.
Equivalent
The AP3031KTR-G1 is a DC-DC boost converter. Equivalent products may include:
1. MIC2288 from Microchip Technology.
2. LT1615 from Analog Devices.
3. TPS61070 from Texas Instruments.
4. NCP1403 from ON Semiconductor.
These equivalents share similar functionalities and can be used in similar applications, but specific electrical and performance characteristics should be compared to ensure compatibility.
1. MIC2288 from Microchip Technology.
2. LT1615 from Analog Devices.
3. TPS61070 from Texas Instruments.
4. NCP1403 from ON Semiconductor.
These equivalents share similar functionalities and can be used in similar applications, but specific electrical and performance characteristics should be compared to ensure compatibility.
Features
The AP3031KTR-G1 is a compact DC-DC step-up converter designed for applications requiring high efficiency and compact size. Some key features include:
1. Wide Input Voltage Range: It supports an input voltage range of 2.6V to 16V, making it versatile for various power sources.
2. High Efficiency: The device can achieve high efficiency, often exceeding 90%, which is crucial for battery-powered applications.
3. Fixed Switching Frequency: Operates at a fixed frequency of 1.2MHz, allowing the use of smaller external components and reducing overall solution size.
4. Output Voltage Options: It supports adjustable output voltages up to 28V, providing flexibility for different load requirements.
5. Low Shutdown Current: Features a low shutdown current of less than 1μA, helping to conserve power when the device is not in use.
6. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability and safety.
7. Compact Package: Available in a small SOT-23-6 package, suitable for space-constrained applications.
These features make the AP3031KTR-G1 ideal for portable electronics, LCD displays, and other applications requiring efficient voltage boosting.
1. Wide Input Voltage Range: It supports an input voltage range of 2.6V to 16V, making it versatile for various power sources.
2. High Efficiency: The device can achieve high efficiency, often exceeding 90%, which is crucial for battery-powered applications.
3. Fixed Switching Frequency: Operates at a fixed frequency of 1.2MHz, allowing the use of smaller external components and reducing overall solution size.
4. Output Voltage Options: It supports adjustable output voltages up to 28V, providing flexibility for different load requirements.
5. Low Shutdown Current: Features a low shutdown current of less than 1μA, helping to conserve power when the device is not in use.
6. Protection Features: Includes over-current protection, thermal shutdown, and under-voltage lockout to enhance reliability and safety.
7. Compact Package: Available in a small SOT-23-6 package, suitable for space-constrained applications.
These features make the AP3031KTR-G1 ideal for portable electronics, LCD displays, and other applications requiring efficient voltage boosting.
Pinout
The AP3031KTR-G1 is a high-efficiency, step-up DC-DC converter. It typically comes in a SOT-23-6 package, which has 6 pins. Here's a brief overview of its pin functions:
1. SW (Switch): Connects to the inductor and rectifier diode. This pin is the switch node where the inductor discharges its current.
2. GND (Ground): The ground reference for the entire circuit.
3. FB (Feedback): Used to set the output voltage via a resistor divider connected to the output.
4. EN (Enable): Turns the device on or off. The converter is enabled when this pin is high.
5. VIN (Input Voltage): The input supply voltage pin for the converter.
6. COMP (Compensation): Used for loop compensation, usually connected with a capacitor and resistor in series to ground.
This arrangement allows the AP3031KTR-G1 to efficiently boost lower voltages to higher levels, suitable for various electronic applications. For specific and detailed applications, referring to the manufacturer's datasheet is recommended.
1. SW (Switch): Connects to the inductor and rectifier diode. This pin is the switch node where the inductor discharges its current.
2. GND (Ground): The ground reference for the entire circuit.
3. FB (Feedback): Used to set the output voltage via a resistor divider connected to the output.
4. EN (Enable): Turns the device on or off. The converter is enabled when this pin is high.
5. VIN (Input Voltage): The input supply voltage pin for the converter.
6. COMP (Compensation): Used for loop compensation, usually connected with a capacitor and resistor in series to ground.
This arrangement allows the AP3031KTR-G1 to efficiently boost lower voltages to higher levels, suitable for various electronic applications. For specific and detailed applications, referring to the manufacturer's datasheet is recommended.
Manufacturer
The AP3031KTR-G1 is manufactured by Diodes Incorporated. Diodes Incorporated is a leading global manufacturer and supplier of application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company focuses on delivering high-quality semiconductor products to the automotive, industrial, consumer electronics, communications, and computing markets. Diodes Incorporated is known for its diverse product portfolio, strong commitment to innovation, and emphasis on customer satisfaction.
Application
The AP3031KTR-G1 is a step-up DC-DC converter, primarily used in applications requiring voltage boosting. Its primary application areas include powering white LEDs for backlighting in portable devices such as smartphones, tablets, and digital cameras. It is also used in powering OLED displays, LED flashlights, and other battery-powered devices that require efficient power conversion and stable output voltages. The compact size and high efficiency of the AP3031KTR-G1 make it suitable for space-constrained applications, contributing to prolonged battery life and improved device performance.
Package
The AP3031KTR-G1 is packaged in a SOT-23-6 (Small Outline Transistor) package. This type of package is commonly used for small, low-power surface-mount devices.
