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TPS61232DRCR
+物料清單IC REG BOOST 5V 4A 10VSON
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製造商德州儀器
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製造商部分 #TPS61232DRCR
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有存貨7457
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正品保證
規格
| 屬性 | 價值 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Up |
| OutputConfiguration | Positive |
| Topology | Boost |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.3V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 5V |
| Current-Output | 4A (Switch) |
| Frequency-Switching | 2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-VFDFN Exposed Pad |
概述
Description
Key features include:
- Input voltage range: 2.3V to 5.5V
- Output voltage: Up to 5.5V
- Maximum output current: Typically around 2A
- Efficiency: Up to 95%, making it suitable for battery-powered applications
- Automatic transition between PWM and PFM modes to enhance efficiency at different load conditions
- Low quiescent current, aiding in minimizing power consumption during standby
The TPS61232DRCR is housed in a small 10-pin VSON package, ideal for compact designs. It includes protections such as over-current, over-temperature, and output short-circuit protection, enhancing reliability. Due to its high efficiency and flexible input-output characteristics, it is commonly used in portable electronics, consumer products, and other space-constrained power supply applications.
Equivalent
1. LT1615 from Analog Devices: A high-efficiency step-up DC/DC converter.
2. MIC2605/6 from Microchip: Synchronous boost regulators.
3. NCP1400 series from ON Semiconductor: High-efficiency step-up DC-DC converters.
4. MAX856 from Maxim Integrated: High-efficiency step-up DC-DC converter.
Ensure to check specific parameters like voltage, current ratings, and package compatibility when choosing an equivalent.
Features
1. Input Voltage Range: Operates efficiently with an input voltage range from 2.3V to 5.5V.
2. Output Voltage: Capable of delivering a fixed or adjustable output voltage up to 5.5V.
3. Efficiency: High efficiency up to 95%, optimized for portable and battery-powered applications.
4. Output Current: Provides an output current of up to 1A, depending on input voltage and output voltage conditions.
5. Low Quiescent Current: Features a low quiescent current of 18 μA, reducing power consumption in standby mode.
6. Switching Frequency: Operates with a fixed switching frequency of 2MHz, allowing the use of smaller external components.
7. Package: Available in a 10-pin VSON (DRC) package, enabling compact design solutions.
8. Protection and Reliability: Includes features like over-temperature protection, over-current protection, and short-circuit protection for enhanced device reliability.
These features make the TPS61232DRCR suitable for powering portable devices, wireless communication equipment, and other applications requiring efficient power management.
Pinout
The device comes in a VSON (Very Thin Small Outline No-Lead) package and has a total of 10 pins. Key pin functions include:
1. VIN: Input voltage supply.
2. VOUT: Output voltage supply.
3. EN: Enable pin to turn the device on or off.
4. FB: Feedback pin for setting the output voltage.
5. SW: Switch pin connected to the inductor.
6. PGND: Power ground, connected to the source of the internal MOSFET.
7. AGND: Analog ground, reference ground for the IC.
8. L: Inductor connection.
9. COMP: Compensation network pin for stability.
10. NC: No connection, may be used for mechanical stability.
These pins work together to regulate the output voltage by stepping up the input voltage, making the TPS61232DRCR suitable for various power management applications.