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Product Overview
The TPS79601DRBR from Texas Instruments is a low-dropout (LDO) linear voltage regulator capable of delivering up to 1A of output current with a dropout voltage of typically 115mV at full load. It features an adjustable output voltage range from 1.2V to 5.5V, making it suitable for a wide variety of applications. The device is housed in a compact 8-pin SON (3x3 mm) package, ideal for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Output Current |
1 A |
| Dropout Voltage (Typical) |
115 mV @ 1 A |
| Output Voltage Range |
1.2 V to 5.5 V (Adjustable) |
| Input Voltage Range |
2.7 V to 5.5 V |
| PSRR |
65 dB @ 1 kHz |
| Output Noise |
30 µV RMS (10 Hz to 100 kHz) |
| Quiescent Current |
385 µA (Typical) |
| Operating Temperature |
-40°C to +125°C |
| Package |
8-SON (3x3 mm) |
Key Features
- Low dropout voltage: 115 mV at 1 A
- Adjustable output voltage from 1.2 V to 5.5 V
- High PSRR: 65 dB at 1 kHz
- Low output noise: 30 µV RMS
- Stable with ceramic output capacitors
- Thermal shutdown and overcurrent protection
- Enable pin for power sequencing
Target Applications
- 5G base station power management (e.g., supplying 1.8V to RF transceivers)
- Automotive dashboard displays (e.g., powering infotainment processors)
- Industrial sensors and actuators (e.g., 3.3V rail for microcontrollers)
- Portable medical devices (e.g., low-noise supply for ECG amplifiers)
- FPGA and DSP core voltages (e.g., 1.2V for Xilinx Artix-7)
Global Supply Chain & Wholesale Solutions
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TPS79601DRBR. Our core advantages include:
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and seals to ensure ESD protection and physical integrity.
產品概述
TPS79601DRBR 是德州儀器(TI)推出的一款低壓差線性穩壓器(LDO),可提供高達 1A 的輸出電流,滿載時典型壓差僅為 115mV。其輸出電壓可在 1.2V 至 5.5V 範圍內調節,適用於多種應用。器件採用緊湊的 8 引腳 SON(3x3 mm)封裝,適合空間受限的設計。
詳細技術參數
| 參數 |
數值 |
| 輸出電流 |
1 A |
| 典型壓差 |
115 mV @ 1 A |
| 輸出電壓範圍 |
1.2 V 至 5.5 V(可調) |
| 輸入電壓範圍 |
2.7 V 至 5.5 V |
| 電源抑制比 |
65 dB @ 1 kHz |
| 輸出噪聲 |
30 µV RMS(10 Hz 至 100 kHz) |
| 靜態電流 |
385 µA(典型) |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
8-SON(3x3 mm) |
核心特性
- 低壓差:1A 時僅 115 mV
- 可調輸出電壓:1.2 V 至 5.5 V
- 高 PSRR:1 kHz 時 65 dB
- 低輸出噪聲:30 µV RMS
- 可與陶瓷輸出電容穩定工作
- 過熱關斷和過流保護
- 使能引腳用於電源排序
典型應用場景
- 5G 基站電源管理(例如為射頻收發器提供 1.8V)
- 汽車儀表盤顯示(例如為信息娛樂處理器供電)
- 工業傳感器和執行器(例如為微控制器提供 3.3V 電源)
- 便攜式醫療設備(例如為心電圖放大器提供低噪聲電源)
- FPGA 和 DSP 核心電壓(例如為 Xilinx Artix-7 提供 1.2V)
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