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LM43602PWPR
+БОМIC REG BUCK ADJ 2A 16HTSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #LM43602PWPR
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В наличии2782
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | SIMPLE SWITCHER® |
| Part Status | Active |
| Base Product Number | LM43602 |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 3.5V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1V |
| Voltage - Output (Max) | 28V |
| Current - Output | 2A |
| Frequency - Switching | 200kHz ~ 2.2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package | 16-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-HTSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
The LM43602PWPR is a synchronous buck converter from Texas Instruments, specifically designed for step-down DC-DC conversion. It operates with an input voltage range of 3.5V to 36V and delivers up to 2A of output current. This device is part of the SIMPLE SWITCHER® family, known for its ease of use, flexibility, and reliability.
Key features of the LM43602 include a high switching frequency (up to 2.2 MHz), which allows for smaller external components and a more compact design. It also integrates a 45 mΩ high-side MOSFET and a 25 mΩ low-side MOSFET, enhancing efficiency and thermal performance. The device offers precision enable and power good functions, internal compensation, and adjustable soft-start to ensure smooth operation.
Protection features such as cycle-by-cycle current limit, thermal shutdown, and short-circuit protection make it robust for various applications, including industrial, automotive, and consumer electronics. Its compact HTSSOP-16 package with PowerPAD™ allows for efficient heat dissipation and easy PCB layout.
Key features of the LM43602 include a high switching frequency (up to 2.2 MHz), which allows for smaller external components and a more compact design. It also integrates a 45 mΩ high-side MOSFET and a 25 mΩ low-side MOSFET, enhancing efficiency and thermal performance. The device offers precision enable and power good functions, internal compensation, and adjustable soft-start to ensure smooth operation.
Protection features such as cycle-by-cycle current limit, thermal shutdown, and short-circuit protection make it robust for various applications, including industrial, automotive, and consumer electronics. Its compact HTSSOP-16 package with PowerPAD™ allows for efficient heat dissipation and easy PCB layout.
Equivalent
The LM43602PWPR is a 2A synchronous buck converter. Equivalent products include the TPS62130 from Texas Instruments, MP4560 from Monolithic Power Systems, and LT8608 from Analog Devices. These alternatives offer similar functionalities such as step-down voltage conversion and switching capabilities. Always verify specific requirements like input voltage range, output current, and efficiency to ensure they meet your design needs.
Features
The LM43602PWPR is a step-down voltage regulator designed by Texas Instruments. Key features include:
1. Wide Input Voltage Range: Operates from 3.5V to 36V, suitable for various applications.
2. Output Current: Provides up to 2A continuous output current.
3. Adjustable Output Voltage: Allows output voltages as low as 1V.
4. Efficiency: High efficiency with a peak of 95%, reducing power loss and heat.
5. Integrated MOSFETs: Reduces component count and enhances performance.
6. Switching Frequency: Adjustable from 200 kHz to 2.2 MHz, enabling size optimization.
7. Low Quiescent Current: Approximately 28 µA in low-power mode, ideal for battery-powered applications.
8. Protection Features: Includes thermal shutdown, cycle-by-cycle current limit, and undervoltage lockout.
9. EMI Reduction: Features spread spectrum frequency modulation to minimize electromagnetic interference.
10. Package: Available in a thermally enhanced 16-pin TSSOP package.
These features make the LM43602PWPR a versatile choice for powering various electronic devices while maintaining efficiency and reliability.
1. Wide Input Voltage Range: Operates from 3.5V to 36V, suitable for various applications.
2. Output Current: Provides up to 2A continuous output current.
3. Adjustable Output Voltage: Allows output voltages as low as 1V.
4. Efficiency: High efficiency with a peak of 95%, reducing power loss and heat.
5. Integrated MOSFETs: Reduces component count and enhances performance.
6. Switching Frequency: Adjustable from 200 kHz to 2.2 MHz, enabling size optimization.
7. Low Quiescent Current: Approximately 28 µA in low-power mode, ideal for battery-powered applications.
8. Protection Features: Includes thermal shutdown, cycle-by-cycle current limit, and undervoltage lockout.
9. EMI Reduction: Features spread spectrum frequency modulation to minimize electromagnetic interference.
10. Package: Available in a thermally enhanced 16-pin TSSOP package.
These features make the LM43602PWPR a versatile choice for powering various electronic devices while maintaining efficiency and reliability.
Pinout
The LM43602PWPR is a step-down voltage regulator from Texas Instruments. It is a part of the SIMPLE SWITCHER® family and offers a 2A output current capability with a wide input voltage range.
The device is housed in a 16-pin HTSSOP package. Here is a summary of its pin functions:
1. VIN: Input voltage supply.
2. EN: Enable input to control device on/off.
3. PG: Power good indicator output.
4. RT: Frequency adjust pin.
5. SYNCIN: Synchronization input.
6. FB: Feedback input for output voltage regulation.
7. AGND: Analog ground.
8. PGND: Power ground.
9. SW: Switch node output.
10. BOOT: Bootstrapped gate drive supply.
11. VCC: Internal LDO output.
12. SS/TR: Soft start or tracking input.
13. R5, R6, R8, R9: No Connect or Reserved pins; typically left unconnected or used for specific configurations.
These pins facilitate functions such as input voltage regulation, on/off control, frequency adjustment, synchronization, feedback for voltage regulation, and power good indication.
The device is housed in a 16-pin HTSSOP package. Here is a summary of its pin functions:
1. VIN: Input voltage supply.
2. EN: Enable input to control device on/off.
3. PG: Power good indicator output.
4. RT: Frequency adjust pin.
5. SYNCIN: Synchronization input.
6. FB: Feedback input for output voltage regulation.
7. AGND: Analog ground.
8. PGND: Power ground.
9. SW: Switch node output.
10. BOOT: Bootstrapped gate drive supply.
11. VCC: Internal LDO output.
12. SS/TR: Soft start or tracking input.
13. R5, R6, R8, R9: No Connect or Reserved pins; typically left unconnected or used for specific configurations.
These pins facilitate functions such as input voltage regulation, on/off control, frequency adjustment, synchronization, feedback for voltage regulation, and power good indication.
Manufacturer
The LM43602PWPR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. The company's products are used in a wide range of electronic applications, including industrial, automotive, personal electronics, and communications equipment. TI is well-known for its analog and embedded processing products, which are essential components in modern electronic devices.
Application
The LM43602PWPR is a synchronous step-down voltage regulator designed for various applications requiring efficient power conversion. Key application areas include:
1. Industrial Equipment: Provides reliable power regulation for sensors, controllers, and process automation equipment.
2. Telecommunications: Supports stable power delivery in network infrastructure and communication devices.
3. Consumer Electronics: Used in devices like set-top boxes, gaming consoles, and televisions.
4. Automotive Systems: Powers infotainment systems, instrument clusters, and other electronic modules.
5. Embedded Systems: Supplies microcontrollers, FPGAs, and other digital components in IoT and wearable devices.
Its wide input voltage range and high efficiency make it versatile for many power management solutions.
1. Industrial Equipment: Provides reliable power regulation for sensors, controllers, and process automation equipment.
2. Telecommunications: Supports stable power delivery in network infrastructure and communication devices.
3. Consumer Electronics: Used in devices like set-top boxes, gaming consoles, and televisions.
4. Automotive Systems: Powers infotainment systems, instrument clusters, and other electronic modules.
5. Embedded Systems: Supplies microcontrollers, FPGAs, and other digital components in IoT and wearable devices.
Its wide input voltage range and high efficiency make it versatile for many power management solutions.
Package
The LM43602PWPR is a DC-DC buck converter from Texas Instruments. It comes in a 16-pin HTSSOP (PowerPAD) package, which is designed to enhance thermal performance. The package code is PWP, and it is suitable for surface-mount applications.
