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LT8602IUJ#TRPBF
IC REG BUCK ADJ QUAD 40QFN
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規格
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 4 |
| Voltage - Input (Min) | 2.6V |
| Voltage - Input (Max) | 42V |
| Voltage - Output (Min/Fixed) | 0.8V, 1V |
| Voltage - Output (Max) | 42V |
| Current - Output | 1.5A, 1.8A, 2.5A |
| Frequency - Switching | 250kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 40-WFQFN Exposed Pad |
| Supplier Device Package | 40-QFN (6x6) |
| Base Product Number | LT8602 |
概述
Description
The LT8602IUJ#TRPBF is a high-efficiency, low-noise step-down (buck) voltage regulator from Analog Devices' Linear Technology product line. It is designed to convert input voltages from 3V to 60V into adjustable output voltages as low as 1.2V, making it suitable for a variety of applications, including automotive, industrial, and telecom systems.
Key features include a high efficiency of up to 95%, a wide output current range (up to 2A), and a low quiescent current, which enhances performance in battery-operated devices. The regulator operates in a low-ripple Burst Mode® to minimize output voltage ripple and improve light-load efficiency.
The LT8602 also offers excellent transient response, a built-in soft-start feature, and various protection mechanisms such as overcurrent and thermal shutdown. It comes in a compact 12-lead thermally enhanced package, making it suitable for space-constrained applications. Overall, the LT8602IUJ#TRPBF is an advanced solution for efficient power management in demanding electronic systems.
Key features include a high efficiency of up to 95%, a wide output current range (up to 2A), and a low quiescent current, which enhances performance in battery-operated devices. The regulator operates in a low-ripple Burst Mode® to minimize output voltage ripple and improve light-load efficiency.
The LT8602 also offers excellent transient response, a built-in soft-start feature, and various protection mechanisms such as overcurrent and thermal shutdown. It comes in a compact 12-lead thermally enhanced package, making it suitable for space-constrained applications. Overall, the LT8602IUJ#TRPBF is an advanced solution for efficient power management in demanding electronic systems.
Features
The LT8602IUJ#TRPBF is a high-performance, low-noise step-down (buck) regulator from Analog Devices. Key features include:
1. Input Voltage Range: Accepts input voltages from 3.0V to 32V, making it suitable for a variety of applications.
2. Output Voltage: Adjustable output voltage down to 0.8V, enabling flexibility for different circuits.
3. Output Current: Capable of delivering up to 2A of continuous output current.
4. High Efficiency: Offers efficiencies up to 95%, minimizing heat generation and power loss.
5. Low Noise: Designed for low output ripple voltage, ideal for noise-sensitive applications.
6. Compact Package: Available in a compact 8-lead MSOP package, saving PCB space.
7. Integrated Features: Includes a power good indicator, soft-start, and overcurrent protection, enhancing reliability.
8. Thermal Shutdown: Built-in thermal protection to prevent damage under excessive heat.
These features make the LT8602 suitable for battery-powered devices, industrial applications, and portable electronics.
1. Input Voltage Range: Accepts input voltages from 3.0V to 32V, making it suitable for a variety of applications.
2. Output Voltage: Adjustable output voltage down to 0.8V, enabling flexibility for different circuits.
3. Output Current: Capable of delivering up to 2A of continuous output current.
4. High Efficiency: Offers efficiencies up to 95%, minimizing heat generation and power loss.
5. Low Noise: Designed for low output ripple voltage, ideal for noise-sensitive applications.
6. Compact Package: Available in a compact 8-lead MSOP package, saving PCB space.
7. Integrated Features: Includes a power good indicator, soft-start, and overcurrent protection, enhancing reliability.
8. Thermal Shutdown: Built-in thermal protection to prevent damage under excessive heat.
These features make the LT8602 suitable for battery-powered devices, industrial applications, and portable electronics.
Package
The LT8602IUJ#TRPBF is packaged in a 12-lead 3mm × 3mm LQFN (Leadframe Quad Flat No-lead) package, which is designed for efficient thermal performance and compact layout.
Pinout
The LT8602IUJ#TRPBF is a step-down (buck) regulator from Analog Devices, with a pin count of 16.
Pin Functions:
1. VIN: Input voltage.
2. SW: Switch node.
3. GND: Ground.
4. VC: Control voltage input.
5. RFB: Feedback resistor node.
6. VOUT: Output voltage.
7. EN: Enable pin.
8. PG: Power good output.
9. MODE: Mode selection for operation.
10. FREQ: Frequency setting pin.
11. SS: Soft start pin.
12. CC: Constant current pin.
13. ISEN: Current sense input.
14. CSP: Current sense positive.
15. CSN: Current sense negative.
16. NC: No connect.
This device is known for its high efficiency and low noise operation, suitable for various applications such as battery-powered devices and portable electronics.
Pin Functions:
1. VIN: Input voltage.
2. SW: Switch node.
3. GND: Ground.
4. VC: Control voltage input.
5. RFB: Feedback resistor node.
6. VOUT: Output voltage.
7. EN: Enable pin.
8. PG: Power good output.
9. MODE: Mode selection for operation.
10. FREQ: Frequency setting pin.
11. SS: Soft start pin.
12. CC: Constant current pin.
13. ISEN: Current sense input.
14. CSP: Current sense positive.
15. CSN: Current sense negative.
16. NC: No connect.
This device is known for its high efficiency and low noise operation, suitable for various applications such as battery-powered devices and portable electronics.
Manufacturer
The LT8602IUJ#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Their products are widely used in various applications, including communications, automotive, industrial, and consumer electronics. The company is known for its innovative technology solutions and high-quality components, which are essential for precise signal processing and power management in electronic devices.
Application
The LT8602IUJ#TRPBF is a low-noise, high-efficiency step-down (buck) regulator primarily used in battery-powered devices, industrial applications, telecommunications, and automotive systems. Its features include a wide input voltage range, low quiescent current, and a compact design, making it suitable for portable electronics, DC-DC converters, and power management in various electronic systems.
Equivalent
The LT8602IUJ#TRPBF is a high-efficiency buck converter with features like low quiescent current and wide input voltage range. Equivalent products include the TPS7A47 from Texas Instruments, the LM2596 from Texas Instruments, and the MICROCHIP MCP16301. Always verify specific requirements such as output current, voltage range, and efficiency before substitution.
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