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TPS43000PWR
+BOMIC REG CTRLR MULT TOP 16TSSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS43000PWR
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データシート TPS43000PWR DataSheet
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在庫状況5125
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Down, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Buck, Boost, Buck-Boost, Flyback, SEPIC |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 9V |
| Frequency - Switching | 250kHz ~ 1MHz |
| Duty Cycle (Max) | 90%, 100% |
| Synchronous Rectifier | Yes |
| Clock Sync | Yes |
| Control Features | Current Limit, Enable, Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Base Product Number | TPS43000 |
概要
Description
The TPS43000PWR is a high-performance synchronous buck controller designed by Texas Instruments for efficient DC-DC power conversion applications. It operates over a wide input voltage range and is suitable for use in various applications, including industrial, automotive, and telecommunications. This controller is equipped with features such as adaptive on-time control, which enhances transient response and supports a wide range of output voltages.
Key specifications include a typical switching frequency range of 100 kHz to 1 MHz, the ability to drive high-side and low-side FETs, and integrated protection features like overcurrent and thermal shutdown. The TPS43000PWR also supports multiple output configurations, making it flexible for different design requirements. With its low quiescent current and high efficiency, it is ideal for battery-operated devices and energy-sensitive applications. Additionally, its compact package allows for space-efficient designs. Overall, the TPS43000PWR is a versatile and reliable choice for power management solutions in modern electronic systems.
Key specifications include a typical switching frequency range of 100 kHz to 1 MHz, the ability to drive high-side and low-side FETs, and integrated protection features like overcurrent and thermal shutdown. The TPS43000PWR also supports multiple output configurations, making it flexible for different design requirements. With its low quiescent current and high efficiency, it is ideal for battery-operated devices and energy-sensitive applications. Additionally, its compact package allows for space-efficient designs. Overall, the TPS43000PWR is a versatile and reliable choice for power management solutions in modern electronic systems.
Equivalent
The TPS43000PWR is a dual-channel synchronous buck controller. Equivalent products include the LM25118 from Texas Instruments, LTC3861 from Analog Devices, and MAX15029 from Maxim Integrated. These alternatives offer similar functionality for step-down regulation in various applications, including power management in DC-DC converters. Always check the specific features, voltage ratings, and current capabilities to ensure compatibility with your project requirements.
Features
The TPS43000PWR is a synchronous buck converter designed for high-performance power management solutions. Key features include:
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 17V.
2. Adjustable Output Voltage: Configurable output ranging from 0.8V to 15V, allowing for versatility in applications.
3. High Efficiency: Achieves up to 95% efficiency, enhancing thermal performance and reducing energy losses.
4. Power Good Output: Provides a power good signal to indicate when the output voltage is within the specified range.
5. Built-in Soft Start: Reduces inrush current during startup, enhancing system reliability.
6. Current Limit Protection: Protects the device from overcurrent conditions, ensuring safe operation.
7. Frequency Synchronization: Offers external sync capability to minimize noise and interference in multi-phase systems.
8. Compact Package: Available in a 20-pin HTQFP package, suitable for space-constrained applications.
These features make the TPS43000PWR ideal for a variety of applications, including telecommunications, industrial equipment, and automotive systems.
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 17V.
2. Adjustable Output Voltage: Configurable output ranging from 0.8V to 15V, allowing for versatility in applications.
3. High Efficiency: Achieves up to 95% efficiency, enhancing thermal performance and reducing energy losses.
4. Power Good Output: Provides a power good signal to indicate when the output voltage is within the specified range.
5. Built-in Soft Start: Reduces inrush current during startup, enhancing system reliability.
6. Current Limit Protection: Protects the device from overcurrent conditions, ensuring safe operation.
7. Frequency Synchronization: Offers external sync capability to minimize noise and interference in multi-phase systems.
8. Compact Package: Available in a 20-pin HTQFP package, suitable for space-constrained applications.
These features make the TPS43000PWR ideal for a variety of applications, including telecommunications, industrial equipment, and automotive systems.
Pinout
The TPS43000PWR is a dual-channel synchronous buck controller from Texas Instruments. It features a 16-pin HTQFP package.
The key functions of its pins include:
1. VIN (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground connection.
3. SW (Pins 3, 4): Switch node for inductor connection.
4. CSN/CSN (Pins 5, 6): Current sense inputs.
5. COMP (Pins 7, 8): Compensation network connection for loop stability.
6. RAMP (Pin 9): Ramp signal input for controlling duty cycle.
7. EN (Pin 10): Enable pin for powering the device on/off.
8. VREF (Pin 11): Reference voltage output.
9. BOOT (Pins 12, 13): Bootstrap capacitor connection for high-side MOSFET gate drive.
10. RT (Pin 14): Timing resistor connection for frequency setting.
11. SYNC (Pin 15): Synchronization input for frequency synchronization.
12. PH/PH (Pins 16): Phase output for control of the high-side MOSFET.
This controller is used for step-down DC-DC conversion applications, delivering high efficiency and low output voltage ripple.
The key functions of its pins include:
1. VIN (Pin 1): Supply voltage input.
2. GND (Pin 2): Ground connection.
3. SW (Pins 3, 4): Switch node for inductor connection.
4. CSN/CSN (Pins 5, 6): Current sense inputs.
5. COMP (Pins 7, 8): Compensation network connection for loop stability.
6. RAMP (Pin 9): Ramp signal input for controlling duty cycle.
7. EN (Pin 10): Enable pin for powering the device on/off.
8. VREF (Pin 11): Reference voltage output.
9. BOOT (Pins 12, 13): Bootstrap capacitor connection for high-side MOSFET gate drive.
10. RT (Pin 14): Timing resistor connection for frequency setting.
11. SYNC (Pin 15): Synchronization input for frequency synchronization.
12. PH/PH (Pins 16): Phase output for control of the high-side MOSFET.
This controller is used for step-down DC-DC conversion applications, delivering high efficiency and low output voltage ripple.
Manufacturer
The TPS43000PWR is manufactured by Texas Instruments (TI). Texas Instruments is a multinational technology company based in Dallas, Texas, known for its development and production of semiconductors, integrated circuits, and various electronic components. Founded in 1930, TI originally focused on oil exploration but later shifted its focus to electronics and semiconductor technology. Today, it is a leading provider of analog and embedded processing products, serving various industries, including automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in analog and digital signal processing and has a strong commitment to research and development, making it a key player in the global semiconductor market.
Application
The TPS43000PWR is a synchronous buck controller designed for high-efficiency power conversion applications. Its primary application areas include:
1. Telecommunications Equipment: For powering base stations and network devices.
2. Industrial Automation: In control systems and robotics that require efficient power management.
3. Consumer Electronics: Powering devices like laptops and tablets.
4. Automotive Applications: For powering infotainment and control systems.
5. Battery Management: In rechargeable battery systems for optimal charging and discharging.
It is suitable for applications requiring adjustable output voltages and high current capabilities while maintaining efficiency.
1. Telecommunications Equipment: For powering base stations and network devices.
2. Industrial Automation: In control systems and robotics that require efficient power management.
3. Consumer Electronics: Powering devices like laptops and tablets.
4. Automotive Applications: For powering infotainment and control systems.
5. Battery Management: In rechargeable battery systems for optimal charging and discharging.
It is suitable for applications requiring adjustable output voltages and high current capabilities while maintaining efficiency.
Package
The TPS43000PWR is packaged in a 28-pin HTQFP (Heat Sink Thin Quad Flat Package) with a footprint of 7mm x 7mm. This package type is designed for improved thermal performance and space efficiency in various applications.
