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TPS61025DRCR
+NomenclatureIC REG BOOST 3.3V 1.5A 10VSON
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FabricantTexas Instruments
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Pièce fabricant #TPS61025DRCR
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Package VSON-10
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En stock5250
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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 | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 0.9V |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| Current-Output | 1.5A (Switch) |
| Frequency-Switching | 600kHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
Présentation
Description
Key features of the TPS61025DRCR include a wide input voltage range, typically from 1.8V to 5.5V, and the ability to provide an adjustable output voltage up to 5.5V. It incorporates a 2.0A switch current limit, enabling it to deliver high output power. The device's high-efficiency operation results from its 0.5µA shutdown current and pulse frequency modulation (PFM) mode at light loads, which conserves power.
The TPS61025DRCR also includes several protection features, such as thermal shutdown and over-current protection, ensuring reliability in various applications. Its compact 10-pin VSON package makes it suitable for space-constrained designs.
Equivalent
1. MAX1703 - by Maxim Integrated: A similar high-efficiency, step-up DC-DC converter.
2. LT1615 - by Analog Devices: A step-up converter with similar functionality.
3. NCP1402 - by ON Semiconductor: An alternative low-power, step-up DC-DC converter.
4. MIC2605 - by Microchip: A comparable boost regulator.
These equivalents may vary slightly in specifications, so it’s important to compare specific requirements and performance characteristics.
Features
1. Input Voltage Range: Operates from 0.9V to 5.5V, making it suitable for single-cell or dual-cell battery applications.
2. Output Voltage: Adjustable output voltage from 1.8V to 5.5V.
3. Output Current: Capable of delivering up to 5V/1A from a 3.3V input.
4. Efficiency: Offers high efficiency of up to 96%, optimizing battery life.
5. Switching Frequency: Features a 1.2 MHz fixed switching frequency, allowing the use of small external components.
6. Quiescent Current: Low quiescent current of 30 µA helps in extending battery life in portable applications.
7. Protection Features: Includes over-temperature protection and over-current protection to ensure robust operation.
8. Package: Available in a small 10-pin VSON package, enhancing its suitability for space-constrained applications.
9. Startup: Capable of starting up with an input voltage as low as 0.9V under load.
These features make the TPS61025DRCR ideal for portable and low-power applications like mobile phones, PDAs, and other battery-operated devices.
Pinout
Key functions and pin descriptions include:
1. SW: Switch pin connected to the inductor.
2. VBAT: Input voltage pin.
3. GND: Ground pin.
4. FB: Feedback pin for output voltage regulation.
5. VOUT: Output voltage pin.
6. EN: Enable pin to activate or deactivate the device.
7. LBI/LBO: Low battery input and output pins for battery monitoring.
8. COMP: Compensation pin for stability control.
9. PGND: Power ground pin for power input return path.
10. NC: No connection pin.
Each pin has a specific function vital for the operation and performance of the boost converter, making it suitable for portable applications requiring efficient power management.
Manufacturer
Application
1. Portable Electronics: Used in devices like smartphones, tablets, and digital cameras to boost battery voltage to required levels.
2. Wearable Devices: Powers fitness trackers and smartwatches by efficiently managing low voltage from small batteries.
3. Wireless Sensor Networks: Provides stable power in remote sensing applications.
4. Medical Devices: Supports portable medical instruments requiring reliable power management.
5. IoT Devices: Ensures efficient power conversion in Internet of Things devices for extended battery life.
Its compact size and high efficiency make it suitable for space-constrained applications.