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LM43603PWP
+BOMIC REG BUCK ADJ 3A 16HTSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LM43603PWP
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Gói HTSSOP (PWP)-16
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Có sẵn3184
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| Series | SIMPLE SWITCHER® |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3.5V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 1V |
| Voltage-Output(Max) | 28V |
| Current-Output | 3A |
| Frequency-Switching | 200kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 16-PowerTSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The LM43603PWP is a step-down voltage regulator from Texas Instruments. It is part of the SIMPLE SWITCHER® family, designed for ease of use, efficiency, and flexibility in power management applications. The device can deliver up to 3A of continuous output current with an input voltage range of 3.5V to 36V, making it suitable for a variety of applications, including industrial, automotive, and consumer electronics.
Key features include:
1. Wide Input Voltage Range: Supports 3.5V to 36V, allowing for use in systems with varying supply voltages.
2. High Efficiency: Offers high efficiency across the load range, reducing power loss and heat generation.
3. Adjustable Output: The output voltage can be adjusted to specific needs, typically ranging from 1V to 28V.
4. Low Dropout Operation: Ensures functionality even when the input voltage is close to the output voltage.
5. Protection Features: Built-in protection includes current limit, thermal shutdown, and short-circuit protection.
The LM43603PWP is available in a HTSSOP (PWP) package, which provides a compact and thermally efficient design.
Key features include:
1. Wide Input Voltage Range: Supports 3.5V to 36V, allowing for use in systems with varying supply voltages.
2. High Efficiency: Offers high efficiency across the load range, reducing power loss and heat generation.
3. Adjustable Output: The output voltage can be adjusted to specific needs, typically ranging from 1V to 28V.
4. Low Dropout Operation: Ensures functionality even when the input voltage is close to the output voltage.
5. Protection Features: Built-in protection includes current limit, thermal shutdown, and short-circuit protection.
The LM43603PWP is available in a HTSSOP (PWP) package, which provides a compact and thermally efficient design.
Equivalent
The LM43603PWP is a 3A synchronous step-down regulator from Texas Instruments. Equivalent products include:
1. LMR33630 from Texas Instruments – Offers similar specifications and performance.
2. TPS563201 from Texas Instruments – Another alternative with comparable functionality.
3. MP2459 from Monolithic Power Systems – Provides similar step-down conversion capabilities.
4. LT8608 from Analog Devices – A close match in step-down regulation features.
Always verify the specific requirements for your application before selecting an equivalent component.
1. LMR33630 from Texas Instruments – Offers similar specifications and performance.
2. TPS563201 from Texas Instruments – Another alternative with comparable functionality.
3. MP2459 from Monolithic Power Systems – Provides similar step-down conversion capabilities.
4. LT8608 from Analog Devices – A close match in step-down regulation features.
Always verify the specific requirements for your application before selecting an equivalent component.
Features
The LM43603PWP is a synchronous step-down voltage regulator designed to provide efficient power conversion. Key features include:
1. Wide Input Voltage Range: It operates from 3.5V to 36V, suitable for a variety of applications.
2. Output Current: Delivers up to 3A continuous output current.
3. Adjustable Output Voltage: The output can be set as low as 1V.
4. Efficiency: Its synchronous rectification supports high efficiency up to 95%.
5. Switching Frequency: Offers a fixed switching frequency of 400 kHz or can be synchronized to an external clock.
6. Low Power Mode: Features an adjustable low-power mode for light-load efficiency.
7. Protection Features: Includes over-current, over-voltage, under-voltage, thermal shutdown, and short-circuit protection.
8. Soft Start: Programmable soft-start feature to control inrush current and output voltage rise time.
9. Size and Package: Available in a small PowerPAD™ package for efficient thermal performance and compact design.
These features make the LM43603PWP ideal for industrial, automotive, and communications systems requiring reliable and efficient power management.
1. Wide Input Voltage Range: It operates from 3.5V to 36V, suitable for a variety of applications.
2. Output Current: Delivers up to 3A continuous output current.
3. Adjustable Output Voltage: The output can be set as low as 1V.
4. Efficiency: Its synchronous rectification supports high efficiency up to 95%.
5. Switching Frequency: Offers a fixed switching frequency of 400 kHz or can be synchronized to an external clock.
6. Low Power Mode: Features an adjustable low-power mode for light-load efficiency.
7. Protection Features: Includes over-current, over-voltage, under-voltage, thermal shutdown, and short-circuit protection.
8. Soft Start: Programmable soft-start feature to control inrush current and output voltage rise time.
9. Size and Package: Available in a small PowerPAD™ package for efficient thermal performance and compact design.
These features make the LM43603PWP ideal for industrial, automotive, and communications systems requiring reliable and efficient power management.
Pinout
The LM43603PWP is a step-down voltage regulator integrated circuit with a 16-pin configuration. It is designed for high-efficiency operation and can deliver up to 3 A of output current. Here is a brief overview of its pin functions:
1. SW (Pins 1, 2, 3): Switch node connected to the inductor.
2. VIN (Pin 4): Input voltage supply.
3. BOOT (Pin 5): Bootstrap capacitor connection for the high-side gate drive.
4. FB (Pin 6): Feedback pin for setting the output voltage.
5. RT (Pin 7): Resistor timing for setting the switching frequency.
6. EN (Pin 8): Enable pin to turn the device on or off.
7. PGOOD (Pin 9): Power-good indicator.
8. AGND (Pin 10): Analog ground.
9. SS/TR (Pin 11): Soft-start and tracking control.
10. PGND (Pins 12, 13, 14, 15): Power ground.
11. VCC (Pin 16): Internal bias supply output.
These pins together allow for efficient voltage conversion, making the LM43603PWP suitable for a variety of applications in power management.
1. SW (Pins 1, 2, 3): Switch node connected to the inductor.
2. VIN (Pin 4): Input voltage supply.
3. BOOT (Pin 5): Bootstrap capacitor connection for the high-side gate drive.
4. FB (Pin 6): Feedback pin for setting the output voltage.
5. RT (Pin 7): Resistor timing for setting the switching frequency.
6. EN (Pin 8): Enable pin to turn the device on or off.
7. PGOOD (Pin 9): Power-good indicator.
8. AGND (Pin 10): Analog ground.
9. SS/TR (Pin 11): Soft-start and tracking control.
10. PGND (Pins 12, 13, 14, 15): Power ground.
11. VCC (Pin 16): Internal bias supply output.
These pins together allow for efficient voltage conversion, making the LM43603PWP suitable for a variety of applications in power management.
Manufacturer
The LM43603PWP is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. TI is known for its focus on analog and embedded processing products, which are used in various applications across automotive, industrial, consumer electronics, and communication sectors. The company is recognized for its innovation and leadership in the semiconductor industry, providing solutions that enable advancements in technology and electronics.
Application
The LM43603PWP is a step-down DC-DC converter commonly used in various applications due to its efficiency and compact design. Key application areas include:
1. Consumer Electronics: Powering portable devices and home appliances.
2. Automotive Systems: Used in infotainment systems, advanced driver-assistance systems (ADAS), and other electronic control units.
3. Industrial Equipment: Powering control systems, sensors, and automation devices.
4. Communication Infrastructure: Used in networking and telecommunication equipment.
5. Medical Devices: Providing reliable power for diagnostic and monitoring equipment.
6. IoT Devices: Powering sensors and connected devices with efficient energy consumption.
These applications benefit from the LM43603PWP's wide input voltage range, high efficiency, and compact size.
1. Consumer Electronics: Powering portable devices and home appliances.
2. Automotive Systems: Used in infotainment systems, advanced driver-assistance systems (ADAS), and other electronic control units.
3. Industrial Equipment: Powering control systems, sensors, and automation devices.
4. Communication Infrastructure: Used in networking and telecommunication equipment.
5. Medical Devices: Providing reliable power for diagnostic and monitoring equipment.
6. IoT Devices: Powering sensors and connected devices with efficient energy consumption.
These applications benefit from the LM43603PWP's wide input voltage range, high efficiency, and compact size.
Package
The LM43603PWP is a buck regulator integrated circuit from Texas Instruments, offered in a TSSOP-16 package with PowerPAD. This package type provides efficient heat dissipation and compact size, suitable for various power management applications.
