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TPS61090RSAR
+NomenclatureIC REG BOOST ADJUSTABLE 2A 16QFN
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FabricantTexas Instruments
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Pièce fabricant #TPS61090RSAR
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Package VQFN (RSA)-16
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En stock1864
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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) | 1.8V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 2A (Switch) |
| Frequency-Switching | 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-VQFN Exposed Pad |
Présentation
Description
Notable features of the TPS61090RSAR include a fixed 1.9MHz switching frequency, which supports the use of small external components and contributes to a compact design. It also offers output voltage adjustability via external resistors, over-current protection, and thermal shutdown, enhancing its reliability and safety.
Its small package size, typically the 8-lead SOIC, makes it suitable for space-constrained applications. Additionally, the device is designed for high efficiency across a wide load range, which is crucial for prolonging battery life in portable electronics. This boost converter is ideal for applications like handheld devices, personal electronics, and other systems requiring efficient power management.
Equivalent
1. Microchip Technology MCP1640: A similar boost converter with low quiescent current.
2. Analog Devices ADP1613: A step-up converter with similar input voltage range.
3. ON Semiconductor NCP1402: Another low-power boost converter with comparable functionalities.
Always verify specific electrical characteristics, package, and pinout compatibility when selecting an equivalent part.
Features
1. Output Voltage Range: It supports an adjustable output voltage range of up to 5.5V, making it versatile for various applications.
2. Input Voltage Range: Operates with an input voltage range from 1.8V to 5.5V, suitable for single-cell and multi-cell battery configurations.
3. Efficiency: Offers high efficiency of up to 95%, which is crucial for battery-powered devices to extend operating life.
4. Output Current: Capable of delivering over 1A output current, allowing it to power moderate loads.
5. Switching Frequency: Has a programmable switching frequency up to 600 kHz, providing designers flexibility in optimizing performance and size.
6. Protection Features: Includes overcurrent protection, thermal shutdown, and undervoltage lockout to enhance reliability.
7. Package: Available in a compact 16-pin QFN package, which aids in minimizing the space required on a circuit board.
These features make the TPS61090RSAR suitable for use in a variety of portable electronic devices, such as smartphones, tablets, and wearable technology.
Pinout
The key pins and their functions typically include:
1. VIN: Input voltage supply.
2. VOUT: Regulated output voltage.
3. SW: Switch node, connected to the inductor.
4. GND: Ground connection.
5. FB: Feedback pin for output voltage regulation.
6. EN: Enable pin to turn the device on or off.
7. COMP: Compensation pin for loop stability.
8. PG: Power Good indicator.
9. SS: Soft-start control.
10. MODE: Mode selection pin for different operation modes.
Please refer to the official datasheet for detailed pin configuration and specific application guidance.
Manufacturer
Application
1. Portable Devices: Boosting battery voltage for smartphones, tablets, and wearable electronics.
2. Industrial Equipment: Powering sensors and modules in industrial monitoring and control systems.
3. Consumer Electronics: Enhancing battery life in gadgets like digital cameras, MP3 players, and gaming devices.
4. Medical Devices: Used in portable medical equipment for efficient power management.
5. Wireless Communication: Providing stable voltage to RF modules and transceivers.
6. Backlighting: Driving LED backlights in LCD displays for better brightness and efficiency.
These applications benefit from the TPS61090RSAR's high efficiency, compact size, and low power consumption.