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LT3502AIDC#TRPBF
+Lista de MateriaisIC REG BUCK ADJ 500MA 8DFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LT3502AIDC#TRPBF
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Base Product Number | LT3502 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 40V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 32V |
| Current - Output | 500mA |
| Frequency - Switching | 2.25MHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-DFN (2x2) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Visão Geral
Description
The LT3502AIDC#TRPBF is a high-performance, synchronous step-down DC-DC converter designed by Analog Devices. It features a compact package and is optimized for high efficiency, making it suitable for a variety of applications including portable devices, industrial equipment, and telecommunications.
Key features include a wide input voltage range, adjustable output voltage, and the capability to deliver high output current. The converter uses a current mode control architecture, allowing for stable operation with low output voltage ripple and quick transient response. Additionally, it incorporates features like soft start, short-circuit protection, and thermal shutdown to enhance reliability and user safety.
The LT3502AIDC#TRPBF is ideal for applications requiring efficient power management, compact design, and high performance, making it a popular choice in modern electronics. Its integration of advanced features in a small footprint contributes to its versatility across various sectors.
Key features include a wide input voltage range, adjustable output voltage, and the capability to deliver high output current. The converter uses a current mode control architecture, allowing for stable operation with low output voltage ripple and quick transient response. Additionally, it incorporates features like soft start, short-circuit protection, and thermal shutdown to enhance reliability and user safety.
The LT3502AIDC#TRPBF is ideal for applications requiring efficient power management, compact design, and high performance, making it a popular choice in modern electronics. Its integration of advanced features in a small footprint contributes to its versatility across various sectors.
Equivalent
The LT3502AIDC#TRPBF is a high-efficiency buck-boost converter. Equivalent products include:
1. TPS63060 (Texas Instruments)
2. LTC3525 (Analog Devices)
3. MAX8675 (Maxim Integrated)
4. LM2577 (Texas Instruments)
Ensure to check specific parameters like input/output voltage ranges and current ratings to ensure compatibility for your application.
1. TPS63060 (Texas Instruments)
2. LTC3525 (Analog Devices)
3. MAX8675 (Maxim Integrated)
4. LM2577 (Texas Instruments)
Ensure to check specific parameters like input/output voltage ranges and current ratings to ensure compatibility for your application.
Features
The LT3502AIDC#TRPBF is a high-efficiency, synchronous step-down regulator designed to provide a compact solution for power management. Key features include:
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 2A of continuous output current.
3. High Efficiency: Efficiency can exceed 95%, reducing thermal management needs and prolonging battery life.
4. Integrated Synchronous FETs: Minimizes component count while enhancing performance.
5. Adjustable Output Voltage: Output voltage adjustable from 0.8V to 60V, allowing flexibility for different applications.
6. Low Quiescent Current: Ensures low power consumption during standby modes, ideal for battery-operated devices.
7. Overvoltage Protection: Provides protection against output overvoltage conditions.
8. Thermal Protection: Features thermal shutdown to prevent damage in case of overheating.
These attributes make the LT3502AIDC#TRPBF suitable for a variety of applications, including industrial, automotive, and consumer electronics.
1. Wide Input Voltage Range: Operates from 4.5V to 60V, making it suitable for various applications.
2. Output Current: Capable of delivering up to 2A of continuous output current.
3. High Efficiency: Efficiency can exceed 95%, reducing thermal management needs and prolonging battery life.
4. Integrated Synchronous FETs: Minimizes component count while enhancing performance.
5. Adjustable Output Voltage: Output voltage adjustable from 0.8V to 60V, allowing flexibility for different applications.
6. Low Quiescent Current: Ensures low power consumption during standby modes, ideal for battery-operated devices.
7. Overvoltage Protection: Provides protection against output overvoltage conditions.
8. Thermal Protection: Features thermal shutdown to prevent damage in case of overheating.
These attributes make the LT3502AIDC#TRPBF suitable for a variety of applications, including industrial, automotive, and consumer electronics.
Pinout
The LT3502AIDC#TRPBF is a high-frequency boost converter from Analog Devices, featuring a pin count of 16.
Key functions of the pins include:
1. VIN (Input Voltage) – Connects to the input power source.
2. SW (Switch Node) – Connects to the internal switch and external inductor.
3. GND (Ground) – Common ground connection.
4. COMP (Compensation) – For loop compensation.
5. FB (Feedback) – Feedback voltage input to regulate output.
6. VOUT (Output Voltage) – Output voltage connection.
7. RT (Timing Resistor) – Sets frequency with an external resistor.
8. SS (Soft-Start) – Controls the soft-start function.
9. LX (Inductor Connection) – Connects to the external inductor.
10. SW1, SW2 (Additional Switch Nodes) – Used for more complex configurations.
11. ISENSE (Current Sense) – Senses inductor current.
The device is designed for high efficiency in power conversion applications, suitable for battery-powered devices.
Key functions of the pins include:
1. VIN (Input Voltage) – Connects to the input power source.
2. SW (Switch Node) – Connects to the internal switch and external inductor.
3. GND (Ground) – Common ground connection.
4. COMP (Compensation) – For loop compensation.
5. FB (Feedback) – Feedback voltage input to regulate output.
6. VOUT (Output Voltage) – Output voltage connection.
7. RT (Timing Resistor) – Sets frequency with an external resistor.
8. SS (Soft-Start) – Controls the soft-start function.
9. LX (Inductor Connection) – Connects to the external inductor.
10. SW1, SW2 (Additional Switch Nodes) – Used for more complex configurations.
11. ISENSE (Current Sense) – Senses inductor current.
The device is designed for high efficiency in power conversion applications, suitable for battery-powered devices.
Manufacturer
The manufacturer of the LT3502AIDC#TRPBF is Analog Devices, Inc. (ADI). Analog Devices is a leading global company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI designs and manufactures a wide range of semiconductor products that are used in various applications, including industrial automation, automotive, healthcare, communications, and consumer electronics.
The LT3502AIDC#TRPBF is a high-speed, low-dropout (LDO) linear regulator that offers high output current capability and is designed for applications requiring efficient power management. Analog Devices is known for its innovation in signal processing technology and provides solutions that enable customers to achieve improved performance, efficiency, and reliability in their electronic systems.
The LT3502AIDC#TRPBF is a high-speed, low-dropout (LDO) linear regulator that offers high output current capability and is designed for applications requiring efficient power management. Analog Devices is known for its innovation in signal processing technology and provides solutions that enable customers to achieve improved performance, efficiency, and reliability in their electronic systems.
Application
The LT3502AIDC#TRPBF is a high-performance, low-noise, dual-output linear regulator primarily used in applications requiring precise voltage regulation. Its key areas include powering analog and digital circuits, RF and telecommunications systems, precision measurement instruments, and automotive electronics. It is also suitable for battery-powered devices due to low quiescent current. Additionally, this regulator is used in mixed-signal systems where clean power supply is crucial for optimal performance and signal integrity.
Package
The LT3502AIDC#TRPBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).
