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TPS61046YFFR
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HerstellerTexas Instruments
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Herstellerteil #TPS61046YFFR
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Paket DSBGA-6
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Auf Lager2163
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 |
Übersicht
Description
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
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
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 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.