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Product Overview
The TPS75005RGWT from Texas Instruments is a highly integrated power management IC designed for space-constrained applications. It combines a 3A step-down converter with a 300mA low-dropout regulator (LDO) in a compact 20-pin VQFN (5x5 mm) package. The device operates from an input voltage range of 2.7V to 6.5V, making it suitable for a wide variety of low-voltage systems. With its high efficiency and small footprint, the TPS75005RGWT simplifies power supply design for FPGAs, DSPs, and other mixed-signal devices.
Detailed Technical Specifications
| Parameter |
Value |
| Input Voltage Range |
2.7V to 6.5V |
| Output Voltage (Buck) |
Adjustable (0.9V to 5.5V) |
| Output Current (Buck) |
3A |
| Output Voltage (LDO) |
Adjustable (0.9V to 5.5V) |
| Output Current (LDO) |
300mA |
| Switching Frequency |
1.5 MHz (typical) |
| Efficiency |
Up to 95% |
| Operating Temperature |
-40°C to +125°C |
| Package |
20-VQFN (5x5 mm) |
Key Features
- Integrated 3A buck converter and 300mA LDO in a single package
- Wide input voltage range: 2.7V to 6.5V
- High efficiency: up to 95%
- Adjustable output voltages for both regulators
- Power-good output for sequencing and monitoring
- Overcurrent and thermal protection
- Small 5x5 mm VQFN package for space-constrained designs
Target Applications
- FPGA and DSP power supplies (e.g., Xilinx Artix-7, TI TMS320C6000)
- 5G base station transceiver modules
- Automotive infotainment and dashboard systems
- Industrial control and automation equipment
- Portable and battery-powered devices
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產品概述
TPS75005RGWT 是德州儀器(TI)推出的一款高度集成的電源管理 IC,專為空間受限的應用設計。它將一個 3A 降壓轉換器和一個 300mA 低壓差穩壓器(LDO)集成在緊湊的 20 引腳 VQFN(5x5 mm)封裝中。該器件的工作輸入電壓範圍為 2.7V 至 6.5V,適用於各種低壓系統。憑藉其高效率和小尺寸,TPS75005RGWT 簡化了 FPGA、DSP 和其他混合信號器件的電源設計。
詳細技術參數
| 參數 |
數值 |
| 輸入電壓範圍 |
2.7V 至 6.5V |
| 輸出電壓(降壓) |
可調(0.9V 至 5.5V) |
| 輸出電流(降壓) |
3A |
| 輸出電壓(LDO) |
可調(0.9V 至 5.5V) |
| 輸出電流(LDO) |
300mA |
| 開關頻率 |
1.5 MHz(典型值) |
| 效率 |
高達 95% |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
20-VQFN(5x5 mm) |
核心特性
- 單一封裝內集成 3A 降壓轉換器和 300mA LDO
- 寬輸入電壓範圍:2.7V 至 6.5V
- 高效率:高達 95%
- 兩個穩壓器的輸出電壓均可調
- 電源正常輸出,用於排序和監控
- 過流和熱保護
- 小型 5x5 mm VQFN 封裝,適合空間受限的設計
典型應用場景
- FPGA 和 DSP 電源(例如 Xilinx Artix-7、TI TMS320C6000)
- 5G 基站收發模塊
- 汽車信息娛樂和儀表板系統
- 工業控制和自動化設備
- 便攜式和電池供電設備
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