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Product Overview
The TPS79601DCQ from Texas Instruments is a high-performance, low-dropout (LDO) linear voltage regulator designed for applications requiring low noise, high PSRR, and fast transient response. With an output current capability of 1A and an adjustable output voltage from 1.2V to 5.5V, this device is ideal for powering sensitive analog and digital loads. The SOT-223-6 package offers a compact footprint suitable for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Output Current |
1A |
| Input Voltage Range |
2.7V to 5.5V |
| Output Voltage Range |
1.2V to 5.5V (Adjustable) |
| Dropout Voltage |
250mV at 1A |
| PSRR |
65dB at 1kHz |
| Output Noise |
30µVrms (10Hz to 100kHz) |
| Quiescent Current |
385µA |
| Operating Temperature |
-40°C to +125°C |
| Package |
SOT-223-6 |
Key Features
- Low dropout voltage: 250mV at 1A
- High PSRR: 65dB at 1kHz
- Low output noise: 30µVrms
- Fast transient response
- Adjustable output voltage
- Enable pin for power sequencing
- Overcurrent and thermal protection
- Stable with ceramic capacitors
Target Applications
- 5G base station power supplies
- Automotive dashboard and infotainment systems
- Portable and battery-powered devices
- FPGA and DSP core voltages
- Medical instrumentation
- Industrial sensors and transmitters
Global Supply Chain & Wholesale Solutions
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TPS79601DCQ. Our core advantages include:
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and seals to ensure ESD protection and physical integrity.
產品概述
TPS79601DCQ 是德州儀器 (TI) 推出的一款高性能低壓差線性穩壓器 (LDO),專為需要低噪聲、高電源抑制比 (PSRR) 和快速瞬態響應的應用而設計。該器件提供 1A 輸出電流,可調輸出電壓範圍為 1.2V 至 5.5V,非常適合為敏感模擬和數字負載供電。SOT-223-6 封裝緊湊,適用於空間受限的設計。
詳細技術參數
| 參數 |
數值 |
| 輸出電流 |
1A |
| 輸入電壓範圍 |
2.7V 至 5.5V |
| 輸出電壓範圍 |
1.2V 至 5.5V (可調) |
| 壓差電壓 |
250mV @ 1A |
| 電源抑制比 |
65dB @ 1kHz |
| 輸出噪聲 |
30µVrms (10Hz 至 100kHz) |
| 靜態電流 |
385µA |
| 工作溫度 |
-40°C 至 +125°C |
| 封裝 |
SOT-223-6 |
核心特性
- 低壓差:250mV @ 1A
- 高 PSRR:65dB @ 1kHz
- 低輸出噪聲:30µVrms
- 快速瞬態響應
- 可調輸出電壓
- 使能引腳,用於電源排序
- 過流和過熱保護
- 與陶瓷電容器穩定工作
典型應用場景
- 5G 基站電源
- 汽車儀表盤和信息娛樂系統
- 便攜式和電池供電設備
- FPGA 和 DSP 核心電壓
- 醫療儀器
- 工業傳感器和變送器
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