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IC REG BOOST ADJ 280MA 16QFN
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HerstellerAnalog Devices Inc.
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Herstellerteil #LT3482EUD#TRPBF
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Datenblatt LT3482EUD#TRPBF DataSheet
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Paket QFN-16
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Auf Lager6465
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost, Charge Pump |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | 90V |
| Current - Output | 280mA (Switch) |
| Frequency - Switching | 650kHz ~ 1.1MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
The LT3482EUD#TRPBF is a step-up DC/DC converter IC designed by Analog Devices, formerly Linear Technology. It is engineered to efficiently boost input voltages in a compact package, the 16-lead (5mm × 3mm) DFN. Key features include a wide input voltage range from 2.3V to 16V, making it suitable for applications like portable devices, battery-powered equipment, and general-purpose boost converters. The device can deliver up to 2A of switch current, supporting various output voltage levels as needed.
The LT3482EUD#TRPBF operates with a fixed switching frequency of 1.3MHz, allowing for the use of small external components and reducing the overall solution size. It also incorporates features like soft-start, cycle-by-cycle current limit, and thermal shutdown to ensure robust and reliable operation. With low quiescent current and high efficiency, it is optimized for applications where power efficiency is critical. Additionally, the device includes features like programmable undervoltage lockout and a power-good indicator to enhance system-level performance and reliability.
The LT3482EUD#TRPBF operates with a fixed switching frequency of 1.3MHz, allowing for the use of small external components and reducing the overall solution size. It also incorporates features like soft-start, cycle-by-cycle current limit, and thermal shutdown to ensure robust and reliable operation. With low quiescent current and high efficiency, it is optimized for applications where power efficiency is critical. Additionally, the device includes features like programmable undervoltage lockout and a power-good indicator to enhance system-level performance and reliability.
Equivalent
The LT3482EUD#TRPBF is a micropower step-up DC/DC converter. Equivalent products could include:
1. TPS61030 by Texas Instruments: A high-efficiency, step-up converter.
2. MIC2288 by Microchip Technology: A high-power boost converter.
3. MAX1709 by Maxim Integrated (Analog Devices): A high-current boost converter.
Check their specifications to ensure compatibility with your application requirements.
1. TPS61030 by Texas Instruments: A high-efficiency, step-up converter.
2. MIC2288 by Microchip Technology: A high-power boost converter.
3. MAX1709 by Maxim Integrated (Analog Devices): A high-current boost converter.
Check their specifications to ensure compatibility with your application requirements.
Features
The LT3482EUD#TRPBF is a step-up DC/DC converter designed by Analog Devices (formerly Linear Technology). Here are its key features:
1. Output Voltage: Capable of generating an output voltage up to 34V.
2. Input Voltage: Operates with an input voltage range from 2.5V to 16V.
3. Switch Current Limit: Features a 2A, 0.25Ω switch.
4. Efficiency: High efficiency up to 85% due to its synchronous rectification design.
5. Switching Frequency: Operates at a fixed frequency of 2.2MHz.
6. Low Shutdown Current: Draws less than 1µA in shutdown mode.
7. Integrated Power Switch: Includes a 0.25Ω switch for high efficiency and compact design.
8. Soft-Start Capability: Reduces inrush current during startup.
9. Protection Features: Over-voltage protection and current limiting enhance reliability.
10. Package: Available in a 10-lead 3mm × 2mm DFN package.
These features make the LT3482EUD#TRPBF suitable for applications requiring compact size and high efficiency, such as portable electronics and battery-powered devices.
1. Output Voltage: Capable of generating an output voltage up to 34V.
2. Input Voltage: Operates with an input voltage range from 2.5V to 16V.
3. Switch Current Limit: Features a 2A, 0.25Ω switch.
4. Efficiency: High efficiency up to 85% due to its synchronous rectification design.
5. Switching Frequency: Operates at a fixed frequency of 2.2MHz.
6. Low Shutdown Current: Draws less than 1µA in shutdown mode.
7. Integrated Power Switch: Includes a 0.25Ω switch for high efficiency and compact design.
8. Soft-Start Capability: Reduces inrush current during startup.
9. Protection Features: Over-voltage protection and current limiting enhance reliability.
10. Package: Available in a 10-lead 3mm × 2mm DFN package.
These features make the LT3482EUD#TRPBF suitable for applications requiring compact size and high efficiency, such as portable electronics and battery-powered devices.
Pinout
The LT3482EUD#TRPBF is a step-up DC/DC converter manufactured by Analog Devices. It typically comes in a 16-lead (pin) DFN (Dual Flat No-Lead) package. The primary function of this device is to efficiently convert a lower voltage input to a higher voltage output, making it suitable for applications like powering OLED displays or generating bias voltages.
Key features include:
- Wide input voltage range
- Ability to drive up to 1A of current
- Integrated Schottky diode
- Internal compensation and soft-start
- Overvoltage protection
The specific pin functions and assignments can be found in the manufacturer's datasheet, which provides detailed information about each pin's role, such as input voltage, feedback, enable/shutdown control, switching, and power ground connections. For precise pin configuration and electrical characteristics, referring to the official datasheet is recommended.
Key features include:
- Wide input voltage range
- Ability to drive up to 1A of current
- Integrated Schottky diode
- Internal compensation and soft-start
- Overvoltage protection
The specific pin functions and assignments can be found in the manufacturer's datasheet, which provides detailed information about each pin's role, such as input voltage, feedback, enable/shutdown control, switching, and power ground connections. For precise pin configuration and electrical characteristics, referring to the official datasheet is recommended.
Manufacturer
The LT3482EUD#TRPBF is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for designing and manufacturing a wide range of semiconductor products, including analog, mixed-signal, and digital signal processing integrated circuits. These products are used in various industries such as telecommunications, automotive, healthcare, industrial automation, and consumer electronics. As a leader in the semiconductor industry, Analog Devices focuses on delivering high-performance solutions for signal processing applications.
Application
The LT3482EUD#TRPBF is a step-up DC/DC converter with an integrated Schottky and dual 1.4A switches. It is commonly used in applications requiring efficient voltage boosting from lower voltage sources. Typical application areas include:
1. OLED Power Supplies: Ideal for driving OLED displays in portable devices due to its efficient power conversion.
2. LED Lighting: Suitable for powering LED arrays and backlighting in various electronic devices.
3. Battery-Powered Devices: Utilized in extending battery life by efficiently stepping up the voltage as needed.
4. Portable Electronics: Used in gadgets like cameras, GPS devices, and personal media players requiring compact and efficient power solutions.
These features make it versatile for use in compact, energy-sensitive applications.
1. OLED Power Supplies: Ideal for driving OLED displays in portable devices due to its efficient power conversion.
2. LED Lighting: Suitable for powering LED arrays and backlighting in various electronic devices.
3. Battery-Powered Devices: Utilized in extending battery life by efficiently stepping up the voltage as needed.
4. Portable Electronics: Used in gadgets like cameras, GPS devices, and personal media players requiring compact and efficient power solutions.
These features make it versatile for use in compact, energy-sensitive applications.
Package
The LT3482EUD#TRPBF is a step-up DC/DC converter from Analog Devices, packaged in a 16-lead (4mm x 3mm) plastic QFN (Quad Flat No-Lead) package, denoted by "UFD" in the part number.
