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TPS61236PRWLR
+NomenclatureIC REG BOOST ADJ 6.5A 9VQFN
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FabricantTexas Instruments
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Pièce fabricant #TPS61236PRWLR
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Fiche technique TPS61236PRWLR DataSheet
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Package VQFN-HR (RWL)-9
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En stock5520
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 4.9V |
| Voltage-Output(Min/Fixed) | 2.9V |
| Voltage-Output(Max) | 5.5V |
| Current-Output | 6.5A (Switch) |
| Frequency-Switching | 1MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 9-VFQFN |
Présentation
Description
The device offers an output voltage range between 1.8V and 5.5V, achieving high efficiency over a broad load range due to its synchronous rectification and dynamic mode transition. It supports a maximum load current of up to 5A, depending on the input voltage and the output voltage settings.
The TPS61236PRWLR includes integrated protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout. It also provides a power-save mode to enhance efficiency at light loads and a mode pin for selecting between forced PWM and automatic PFM/PWM modes for optimal performance according to the application needs.
This converter is available in a small, thermally-enhanced 12-pin VQFN package, making it suitable for space-constrained designs.
Equivalent
1. LTC3402 by Analog Devices: A synchronous step-up DC/DC converter.
2. LT1308B by Analog Devices: A high-efficiency, micropower step-up DC/DC converter.
3. NCP1402 by ON Semiconductor: A micropower step-up DC/DC converter.
4. MAX1703 by Maxim Integrated: A high-efficiency, low-voltage step-up DC/DC converter.
Ensure compatibility with your specific requirements, such as voltage, current, and package type.
Features
1. Wide Input Voltage Range: Operates from an input voltage of 2.3V to 5.5V, making it suitable for lithium-ion battery-powered devices.
2. Adjustable Output Voltage: Delivers an adjustable output voltage up to 5.5V.
3. High Efficiency: Achieves up to 95% efficiency, optimizing battery life.
4. Output Current: Capable of delivering up to 2A of continuous output current.
5. Low Quiescent Current: Features very low quiescent current which extends battery life in low-power standby modes.
6. Fast Transient Response: Ensures stability and prompt adaptation to changing load conditions.
7. Protection Features: Includes over-current protection, over-temperature protection, and thermal shutdown.
8. Compact Package: Comes in a small WSON package, reducing the footprint on the PCB.
This device is particularly suitable for portable electronics requiring compact and efficient power management solutions.
Pinout
Key functions and features include:
- It supports input voltages from 2.3V to 5.5V and can boost output voltages up to 5.5V.
- The converter is optimized for efficiency, offering up to 95% efficiency to prolong battery life in portable applications.
- It features a low quiescent current, contributing to its efficiency in low-power applications.
- The device includes features like under-voltage lockout, over-temperature protection, and short-circuit protection to ensure reliable operation across various conditions.
This information should provide a concise overview of the TPS61236PRWLR's pin count and functionalities. For detailed specifications, you should refer to the official Texas Instruments datasheet.
Manufacturer
Application
1. Portable Electronics: Enhances battery life in devices like smartphones, tablets, and wearables.
2. IoT Devices: Supports low-power wireless communication modules.
3. Medical Instruments: Powers portable diagnostic tools.
4. Industrial Sensors: Provides reliable power in sensor networks.
5. Battery-Powered Equipment: Suitable for devices where prolonged operation is critical, such as remote controls and gaming peripherals.
Its compact size, high efficiency, and ability to boost voltage make it versatile for various low-voltage applications.