規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR) |
| Part Status | Active |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | 16V |
| Frequency - Switching | 1.2MHz ~ 1.7MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
概述
Description
The TPS61372YKBR is a highly efficient, synchronous boost converter designed by Texas Instruments. It is specifically engineered to provide a stable power supply for portable and battery-powered devices. This component offers a wide input voltage range, typically from 2.5V to 5.5V, and can boost this up to a 12V output, making it suitable for a variety of applications needing higher output voltages. The TPS61372YKBR features a 4.5A switch current limit, ensuring it can handle substantial loads while maintaining efficiency.
The converter operates in Pulse Frequency Modulation (PFM) at light loads and Pulse Width Modulation (PWM) at heavier loads, optimizing efficiency across a broad spectrum of operating conditions. It also includes features for overcurrent protection, output overvoltage protection, and thermal shutdown, enhancing its reliability and safety.
Packaged in a compact IC form, the TPS61372YKBR is ideal for space-constrained applications. It is commonly used in smartphones, tablets, and other handheld devices, where efficient power management is crucial.
The converter operates in Pulse Frequency Modulation (PFM) at light loads and Pulse Width Modulation (PWM) at heavier loads, optimizing efficiency across a broad spectrum of operating conditions. It also includes features for overcurrent protection, output overvoltage protection, and thermal shutdown, enhancing its reliability and safety.
Packaged in a compact IC form, the TPS61372YKBR is ideal for space-constrained applications. It is commonly used in smartphones, tablets, and other handheld devices, where efficient power management is crucial.
Equivalent
The TPS61372YKBR is a step-up DC-DC converter from Texas Instruments. Equivalent products include:
1. LTC3122 from Analog Devices: A 3.5A synchronous boost converter.
2. MAX77839 from Maxim Integrated: A high-efficiency step-up converter.
3. AP6507 from Diodes Incorporated: A boost converter suitable for portable devices.
4. NCP1402 from ON Semiconductor: A micropower step-up DC-DC converter.
These alternatives offer similar functionality, but always check specifications to ensure compatibility with your application.
1. LTC3122 from Analog Devices: A 3.5A synchronous boost converter.
2. MAX77839 from Maxim Integrated: A high-efficiency step-up converter.
3. AP6507 from Diodes Incorporated: A boost converter suitable for portable devices.
4. NCP1402 from ON Semiconductor: A micropower step-up DC-DC converter.
These alternatives offer similar functionality, but always check specifications to ensure compatibility with your application.
Features
The TPS61372YKBR is a high-efficiency synchronous boost converter from Texas Instruments. Key features include:
1. High Efficiency: Achieves efficiency up to 91%, optimizing battery life in portable applications.
2. Wide Input Voltage Range: Operates from 2.5V to 5.5V, suitable for single-cell lithium-ion or multi-cell alkaline/NiMH batteries.
3. Output Voltage Flexibility: Adjustable output voltage up to 16V, supporting a variety of applications.
4. High Output Current: Delivers output currents up to 1A, catering to higher power requirements.
5. Fast Transient Response: Designed to quickly respond to load changes, maintaining stable output.
6. Low Quiescent Current: Consumes minimal power in low-load conditions, enhancing efficiency.
7. Protection Features: Includes over-voltage, over-temperature, and short-circuit protection to ensure safe operation.
8. Compact Package: Available in a 20-pin DSBGA package, allowing for space-saving designs in compact devices.
9. Integrated Control Circuit: Simplifies circuit design and reduces the need for external components.
10. Programmable Soft Start: Minimizes inrush current during startup, ensuring smooth operation.
These features make the TPS61372YKBR suitable for a variety of applications, including portable electronics and battery-powered devices.
1. High Efficiency: Achieves efficiency up to 91%, optimizing battery life in portable applications.
2. Wide Input Voltage Range: Operates from 2.5V to 5.5V, suitable for single-cell lithium-ion or multi-cell alkaline/NiMH batteries.
3. Output Voltage Flexibility: Adjustable output voltage up to 16V, supporting a variety of applications.
4. High Output Current: Delivers output currents up to 1A, catering to higher power requirements.
5. Fast Transient Response: Designed to quickly respond to load changes, maintaining stable output.
6. Low Quiescent Current: Consumes minimal power in low-load conditions, enhancing efficiency.
7. Protection Features: Includes over-voltage, over-temperature, and short-circuit protection to ensure safe operation.
8. Compact Package: Available in a 20-pin DSBGA package, allowing for space-saving designs in compact devices.
9. Integrated Control Circuit: Simplifies circuit design and reduces the need for external components.
10. Programmable Soft Start: Minimizes inrush current during startup, ensuring smooth operation.
These features make the TPS61372YKBR suitable for a variety of applications, including portable electronics and battery-powered devices.
Pinout
The TPS61372YKBR is a high-efficiency, synchronous boost converter designed by Texas Instruments. It is typically used for applications requiring a regulated output voltage greater than the input voltage. The device is available in a compact 16-pin DSBGA (Die-Size Ball Grid Array) package.
Key functions of the TPS61372YKBR include:
1. Boost Conversion: It efficiently steps up a lower input voltage to a higher output voltage.
2. Wide Input Voltage Range: It supports a wide input voltage range, making it versatile for various applications.
3. Output Voltage Regulation: Ensures stable output voltage with load changes.
4. Current Limiting and Protection: Incorporates features to protect against overcurrent and thermal conditions.
For specific layouts and connections, refer to the datasheet to understand how each pin contributes to the function of the boost converter, including power input and output, feedback, control, and ground connections.
Key functions of the TPS61372YKBR include:
1. Boost Conversion: It efficiently steps up a lower input voltage to a higher output voltage.
2. Wide Input Voltage Range: It supports a wide input voltage range, making it versatile for various applications.
3. Output Voltage Regulation: Ensures stable output voltage with load changes.
4. Current Limiting and Protection: Incorporates features to protect against overcurrent and thermal conditions.
For specific layouts and connections, refer to the datasheet to understand how each pin contributes to the function of the boost converter, including power input and output, feedback, control, and ground connections.
Manufacturer
The TPS61372YKBR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. It is known for its innovations in the fields of analog chips, embedded processors, and various other semiconductor technologies. The company serves diverse markets, including industrial, automotive, personal electronics, and communications equipment. TI is recognized for its strong emphasis on research and development, providing solutions that help engineers design and build more efficient and effective electronic systems.
Application
The TPS61372YKBR is a high-efficiency boost converter designed for applications requiring a stable power supply with output voltages higher than the input voltage. Key application areas include:
1. Battery-Powered Devices: Ideal for extending battery life in portable electronics like smartphones, tablets, and wearables.
2. Industrial and Medical Equipment: Used where consistent power output is critical.
3. Consumer Electronics: Supports devices needing efficient power management, enhancing performance and battery life.
4. IoT Devices: Powers devices in the Internet of Things ecosystem with low power requirements.
5. LED Backlighting: Provides efficient power for LED strings in displays.
Its compact design and efficiency make it a versatile choice for various power-sensitive applications.
1. Battery-Powered Devices: Ideal for extending battery life in portable electronics like smartphones, tablets, and wearables.
2. Industrial and Medical Equipment: Used where consistent power output is critical.
3. Consumer Electronics: Supports devices needing efficient power management, enhancing performance and battery life.
4. IoT Devices: Powers devices in the Internet of Things ecosystem with low power requirements.
5. LED Backlighting: Provides efficient power for LED strings in displays.
Its compact design and efficiency make it a versatile choice for various power-sensitive applications.
Package
The TPS61372YKBR is a DC-DC boost converter from Texas Instruments. It is available in a small, 15-ball DSBGA (Die-Size Ball Grid Array) package, specifically in a package size of 1.93 mm x 1.72 mm. This compact packaging is suited for space-constrained applications.
