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TPS22902YFPR
+物料清單IC PWR SWITCH P-CHAN 1:1 4DSBGA
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製造商德州儀器
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製造商部分 #TPS22902YFPR
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Base Product Number | TPS22902 |
| Switch Type | General Purpose |
| Number of Outputs | 1 |
| Ratio - Input:Output | 1:1 |
| Output Configuration | High Side |
| Output Type | P-Channel |
| Interface | On/Off |
| Voltage - Load | 1V ~ 3.6V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Current - Output (Max) | 500mA |
| Rds On (Typ) | 78mOhm |
| Input Type | Non-Inverting |
| Features | Load Discharge, Slew Rate Controlled |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 4-DSBGA |
| Package | 4-XFBGA, DSBGA |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
Key features include a low ON-resistance, minimal quiescent current, and a controlled slew rate, which helps reduce inrush current during power-up. It also provides reverse current protection to prevent current from flowing back into the input. The device is housed in a chip-scale package, making it ideal for space-constrained designs.
Typical applications for the TPS22902YFPR encompass smartphones, tablets, and wearable devices where efficient power management is crucial. Its performance, combined with its small footprint, makes it a versatile solution for modern electronic devices that require reliable power switching and distribution.
Equivalent
1. ON Semiconductor's NCP380 series.
2. Diodes Incorporated's AP2281.
3. Microchip's MIC94070 series.
4. Toshiba's TCK111G series.
These alternatives offer similar functionality but may differ in specific features, package types, or electrical characteristics. When selecting an equivalent, ensure compatibility with your application's voltage, current, and switching speed requirements.
Features
1. Input Voltage Range: Supports a wide input voltage range from 1.0 V to 3.6 V, making it versatile for various applications.
2. Low On-Resistance: Offers ultra-low on-resistance (typically 0.5 ohms at 3.6 V input), which helps reduce power loss and improve efficiency in the circuit.
3. Current Capability: Can handle continuous current output of up to 1 A, suitable for powering peripherals or subsystems.
4. Low Power Consumption: With a low quiescent current, it supports energy-efficient designs.
5. Controlled Turn-On: Features controlled rise times to minimize inrush current, protecting the device and connected components.
6. Reverse Current Blocking: Ensures there is no reverse current flow, protecting against back-powering the input source.
7. Small Footprint: Available in an ultra-small DSBGA package, making it ideal for space-constrained applications.
8. Protection Features: Includes thermal shutdown and undervoltage lockout to enhance safety and reliability.
These features make the TPS22902YFPR suitable for portable and battery-powered applications.
Pinout
The primary function of this device is to control the distribution of power in electronic circuits, acting as a switch to enable or disable power delivery to load circuits. This function helps in power management tasks, such as reducing power consumption, managing inrush current, and providing controlled startup sequences.
Key features often include low ON-resistance, fast switching times, and protection features like reverse current blocking or thermal shutdown. However, for precise pin functions like input, output, enable, and ground, it is always best to refer to the specific datasheet provided by the manufacturer.