仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.8V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 4.5V |
| Voltage-Output(Max) | 28V |
| Current-Output | 1.2A |
| Frequency-Switching | 1.05MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-UFBGA, DSBGA |
概要
Description
The TPS61046YFFR is a high-performance boost converter designed by Texas Instruments, suitable for single-cell lithium-ion or alkaline-powered applications. It features a wide input voltage range from 0.7V to 5.5V and provides an adjustable output voltage up to 28V, making it ideal for portable devices requiring efficient power management. The device boasts a 30μA low quiescent current, enhancing battery life in idle conditions.
The TPS61046YFFR integrates a power switch, rectifier diode, and reference voltage, reducing the need for external components and saving space. Its 2MHz fixed switching frequency allows the use of small inductors and capacitors, minimizing the solution size further. The device includes several protection features, such as overcurrent and thermal shutdown, ensuring reliable operation.
Packaged in a compact 8-pin DSBGA, the TPS61046YFFR is optimized for space-constrained applications. Its efficiency and versatility make it suitable for applications like wearable electronics, sensors, and other battery-operated devices requiring high efficiency and extended battery life.
The TPS61046YFFR integrates a power switch, rectifier diode, and reference voltage, reducing the need for external components and saving space. Its 2MHz fixed switching frequency allows the use of small inductors and capacitors, minimizing the solution size further. The device includes several protection features, such as overcurrent and thermal shutdown, ensuring reliable operation.
Packaged in a compact 8-pin DSBGA, the TPS61046YFFR is optimized for space-constrained applications. Its efficiency and versatility make it suitable for applications like wearable electronics, sensors, and other battery-operated devices requiring high efficiency and extended battery life.
Equivalent
The TPS61046YFFR is a boost converter IC from Texas Instruments. Equivalent products with similar functionalities and specifications include:
1. MAX17222 - A nanoPower boost converter from Maxim Integrated.
2. LTC3105 - A low voltage step-up converter from Analog Devices.
3. MT3608 - A DC-DC boost converter from various manufacturers.
4. AP3015A - A boost converter from Diodes Incorporated.
These alternatives may differ slightly in parameters like input voltage range, output voltage, and efficiency, so reviewing the datasheets is advisable.
1. MAX17222 - A nanoPower boost converter from Maxim Integrated.
2. LTC3105 - A low voltage step-up converter from Analog Devices.
3. MT3608 - A DC-DC boost converter from various manufacturers.
4. AP3015A - A boost converter from Diodes Incorporated.
These alternatives may differ slightly in parameters like input voltage range, output voltage, and efficiency, so reviewing the datasheets is advisable.
Features
The TPS61046YFFR is a boost converter from Texas Instruments designed for compact and efficient power solutions. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 1.8V to 5.5V, making it suitable for battery-operated applications.
2. Output Voltage: Capable of delivering an output voltage up to 28V, adjustable via external resistors.
3. Efficiency: Offers high efficiency up to 85% with optimized power conversion, extending battery life.
4. Switching Frequency: Operates at a fixed switching frequency of 1.2 MHz, allowing for the use of small inductor and capacitor components.
5. Quiescent Current: Features ultra-low quiescent current of only 28 µA, minimizing power consumption in standby mode.
6. Package: Comes in a compact DSBGA package (YFFR), suitable for space-constrained applications.
7. Protection Features: Includes over-current protection, thermal shutdown, and output over-voltage protection to enhance reliability and safety.
8. Applications: Ideal for portable devices, OLED displays, and other applications requiring a compact power boost solution.
These features make the TPS61046YFFR a versatile choice for efficient power management in various electronic devices.
1. Input Voltage Range: Supports a wide input voltage range from 1.8V to 5.5V, making it suitable for battery-operated applications.
2. Output Voltage: Capable of delivering an output voltage up to 28V, adjustable via external resistors.
3. Efficiency: Offers high efficiency up to 85% with optimized power conversion, extending battery life.
4. Switching Frequency: Operates at a fixed switching frequency of 1.2 MHz, allowing for the use of small inductor and capacitor components.
5. Quiescent Current: Features ultra-low quiescent current of only 28 µA, minimizing power consumption in standby mode.
6. Package: Comes in a compact DSBGA package (YFFR), suitable for space-constrained applications.
7. Protection Features: Includes over-current protection, thermal shutdown, and output over-voltage protection to enhance reliability and safety.
8. Applications: Ideal for portable devices, OLED displays, and other applications requiring a compact power boost solution.
These features make the TPS61046YFFR a versatile choice for efficient power management in various electronic devices.
Pinout
The TPS61046YFFR is a boost converter IC from Texas Instruments. It is designed to provide a regulated output voltage from a lower input voltage source. The device is suitable for applications such as portable electronics and battery-powered devices.
The TPS61046YFFR comes in a small 6-pin DSBGA (YFF) package. Here is a brief overview of the pin functions:
1. Vin: Input voltage pin. Connects to the input power supply.
2. GND: Ground pin. Connects to the system ground.
3. SW: Switch pin. Connects to the inductor and is the point where the switching action occurs.
4. FB: Feedback pin. Connects to the resistor divider network to set the output voltage.
5. EN: Enable pin. Used to enable or disable the device.
6. Vout: Output voltage pin. Connects to the output load and capacitor.
For detailed electrical characteristics and specific application circuit design, refer to the official datasheet provided by Texas Instruments.
The TPS61046YFFR comes in a small 6-pin DSBGA (YFF) package. Here is a brief overview of the pin functions:
1. Vin: Input voltage pin. Connects to the input power supply.
2. GND: Ground pin. Connects to the system ground.
3. SW: Switch pin. Connects to the inductor and is the point where the switching action occurs.
4. FB: Feedback pin. Connects to the resistor divider network to set the output voltage.
5. EN: Enable pin. Used to enable or disable the device.
6. Vout: Output voltage pin. Connects to the output load and capacitor.
For detailed electrical characteristics and specific application circuit design, refer to the official datasheet provided by Texas Instruments.
Manufacturer
The TPS61046YFFR is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of electronic components and semiconductors, including integrated circuits used in analog and digital embedded processing applications. The company serves various industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation and development of technologies that drive advancements in electronics and improve the efficiency and functionality of electronic systems.
Application
The TPS61046YFFR is a high-efficiency boost converter from Texas Instruments, designed for various compact and low-power applications. Key application areas include wearable electronics, portable medical devices, and sensor nodes. It's suitable for powering OLED displays and LCD bias in smartphones and other portable devices due to its ability to drive high output voltages from a low input voltage. Its small size and low quiescent current make it ideal for battery-operated gadgets, extending battery life while maintaining efficient performance. Additionally, it can be used in IoT devices and wireless communication modules, where space and power efficiency are critical.
Package
The TPS61046YFFR is a boost converter IC from Texas Instruments, and it is typically available in a DSBGA (Die Size Ball Grid Array) package type. Specifically, it comes in a 6-ball DSBGA package, which is compact and suitable for space-constrained applications.
