사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.6V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 1.5A |
| Frequency - Switching | 2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The ISL80019AIRZ-T is a high-efficiency, synchronous buck regulator designed to deliver a stable output voltage for various applications. It is part of the ISL80019 series, which are compact, highly integrated power management solutions. This device offers an adjustable output voltage, typically ranging from 0.6V to a higher value depending on the input supply, with a maximum current output of 1.5A. It operates from an input voltage range of 2.7V to 5.5V, making it suitable for battery-powered and portable applications.
The regulator features an internal synchronous MOSFET switch for improved efficiency and reduced external component count. It employs a constant frequency current mode control architecture, providing fast transient response and excellent load regulation. Additional features include overcurrent protection, undervoltage lockout, and thermal shutdown to enhance reliability and safety. The ISL80019AIRZ-T is housed in a small package, making it ideal for space-constrained applications. It is commonly used in devices such as portable electronics, communications equipment, and distributed power systems.
The regulator features an internal synchronous MOSFET switch for improved efficiency and reduced external component count. It employs a constant frequency current mode control architecture, providing fast transient response and excellent load regulation. Additional features include overcurrent protection, undervoltage lockout, and thermal shutdown to enhance reliability and safety. The ISL80019AIRZ-T is housed in a small package, making it ideal for space-constrained applications. It is commonly used in devices such as portable electronics, communications equipment, and distributed power systems.
Equivalent
The ISL80019AIRZ-T is a synchronous step-down DC/DC converter. Equivalent products include the TPS62130 from Texas Instruments, the LT8609 from Analog Devices, and the AP65211 from Diodes Inc. These alternatives offer similar functionality in terms of voltage regulation, efficiency, and output current. Always verify the specific features and specifications to ensure compatibility with your design requirements.
Features
The ISL80019AIRZ-T is a high-efficiency, synchronous step-down DC/DC converter designed for various applications. Key features include:
1. Input Voltage Range: It supports a wide input voltage range from 2.7V to 5.5V, making it suitable for single-cell lithium-ion batteries and other low-power systems.
2. Output Current: The device can deliver up to 1.5A continuous output current, serving moderate power applications efficiently.
3. Efficiency: It offers high efficiency, up to 95%, which helps in reducing power loss and heat generation.
4. Switching Frequency: The converter operates at a fixed 1.6MHz switching frequency, enabling the use of small external components and reducing overall solution size.
5. Compact Package: It comes in a compact 8-lead DFN package, facilitating space-saving designs.
6. Soft-start: Features an internal soft-start function to prevent inrush current on startup.
7. Protection Features: Includes overcurrent protection, short-circuit protection, and thermal shutdown for enhanced reliability and safety.
8. Adjustable Output Voltage: The output voltage is adjustable, providing flexibility for various applications.
1. Input Voltage Range: It supports a wide input voltage range from 2.7V to 5.5V, making it suitable for single-cell lithium-ion batteries and other low-power systems.
2. Output Current: The device can deliver up to 1.5A continuous output current, serving moderate power applications efficiently.
3. Efficiency: It offers high efficiency, up to 95%, which helps in reducing power loss and heat generation.
4. Switching Frequency: The converter operates at a fixed 1.6MHz switching frequency, enabling the use of small external components and reducing overall solution size.
5. Compact Package: It comes in a compact 8-lead DFN package, facilitating space-saving designs.
6. Soft-start: Features an internal soft-start function to prevent inrush current on startup.
7. Protection Features: Includes overcurrent protection, short-circuit protection, and thermal shutdown for enhanced reliability and safety.
8. Adjustable Output Voltage: The output voltage is adjustable, providing flexibility for various applications.
Pinout
The ISL80019AIRZ-T is a high-efficiency synchronous buck regulator. It typically comes in a 3 mm x 3 mm 10-lead DFN package. The pin count for the ISL80019AIRZ-T is 10. The primary function of this device is to deliver up to 1A of continuous output current from a 2.7V to 5.5V input supply. It is often used in applications requiring high efficiency and compact form, such as portable devices, point of load regulation, and distributed power systems. The device features include internal compensation, adjustable output voltage, current mode control, and power-good status output.
Manufacturer
The ISL80019AIRZ-T is manufactured by Renesas Electronics Corporation. Renesas is a Japanese semiconductor company that specializes in the design and production of microcontrollers, microprocessors, analog and power devices, and system-on-chip (SoC) solutions. The company serves a wide range of industries, including automotive, industrial, home electronics, and information communication technology. Renesas is recognized for its innovation and expertise in embedded processing solutions and plays a significant role in providing essential components for a variety of electronic systems and applications.
Application
The ISL80019AIRZ-T is a high-efficiency, synchronous step-down DC/DC converter. Its application areas include:
1. Consumer Electronics: Used in devices like tablets, smartphones, and digital cameras for efficient power management.
2. Industrial Equipment: Provides stable power for automation systems and control units.
3. Telecommunications: Supports infrastructure by powering components in networking equipment.
4. Computing Systems: Used in servers and PCs for efficient power delivery to various subsystems.
5. Portable Devices: Ideal for battery-powered gadgets due to its compact design and low power consumption.
Its features like high efficiency and low thermal output make it suitable for compact and thermally sensitive applications.
1. Consumer Electronics: Used in devices like tablets, smartphones, and digital cameras for efficient power management.
2. Industrial Equipment: Provides stable power for automation systems and control units.
3. Telecommunications: Supports infrastructure by powering components in networking equipment.
4. Computing Systems: Used in servers and PCs for efficient power delivery to various subsystems.
5. Portable Devices: Ideal for battery-powered gadgets due to its compact design and low power consumption.
Its features like high efficiency and low thermal output make it suitable for compact and thermally sensitive applications.
Package
The ISL80019AIRZ-T is a voltage regulator IC from Renesas Electronics, and it typically comes in a 3x3 mm, 12-lead DFN (Dual Flat No-Lead) package type.
