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Product Overview
The TPS71202DRCT from Texas Instruments is a dual-output, low-dropout (LDO) voltage regulator designed for applications requiring high performance and small footprint. Housed in a compact 10-VSON (3x3 mm) package, it delivers up to 250 mA per channel with excellent line and load regulation. The device features independent enable pins, output voltage adjustment via external resistors, and built-in overcurrent and thermal protection.
Detailed Technical Specifications
| Parameter |
Value |
| Output Voltage Range |
1.2 V to 6.5 V (adjustable) |
| Output Current per Channel |
250 mA |
| Dropout Voltage (typical) |
200 mV at 250 mA |
| Input Voltage Range |
2.7 V to 6.5 V |
| Line Regulation |
0.02%/V |
| Load Regulation |
0.005%/mA |
| PSRR |
65 dB at 1 kHz |
| Output Noise |
30 µVrms (10 Hz to 100 kHz) |
| Operating Temperature |
-40°C to +125°C |
| Package |
10-VSON (3x3 mm) |
Key Features
- Dual independent LDO outputs with individual enable
- Low dropout voltage: 200 mV at 250 mA
- High PSRR: 65 dB at 1 kHz
- Low output noise: 30 µVrms
- Adjustable output voltage from 1.2 V to 6.5 V
- Overcurrent and thermal shutdown protection
- Stable with ceramic output capacitors (1 µF)
- Small 10-VSON (3x3 mm) package for space-constrained designs
Target Applications
- 5G base station power management (e.g., powering RF transceivers)
- Automotive dashboard displays and infotainment systems
- Portable medical devices (e.g., patient monitors)
- Industrial sensor modules and IoT gateways
- FPGA and DSP core voltages (e.g., Xilinx Artix-7)
Global Supply Chain & Wholesale Solutions
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TPS71202DRCT. Our core advantages include:
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environmental and safety standards.
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and seals to ensure ESD protection and physical integrity.
產品概述
TPS71202DRCT 是德州儀器(TI)推出的雙輸出低壓差穩壓器(LDO),專為需要高性能和小尺寸的應用設計。採用緊湊的 10-VSON(3x3 mm)封裝,每通道可提供高達 250 mA 的輸出電流,具有優異的線性調整率和負載調整率。器件具有獨立使能引腳、通過外部電阻調節輸出電壓以及內置過流和熱保護功能。
詳細技術參數
| 參數 |
數值 |
| 輸出電壓範圍 |
1.2 V 至 6.5 V(可調) |
| 每通道輸出電流 |
250 mA |
| 壓差電壓(典型值) |
200 mV @ 250 mA |
| 輸入電壓範圍 |
2.7 V 至 6.5 V |
| 線性調整率 |
0.02%/V |
| 負載調整率 |
0.005%/mA |
| 電源抑制比(PSRR) |
65 dB @ 1 kHz |
| 輸出噪聲 |
30 µVrms(10 Hz 至 100 kHz) |
| 工作溫度範圍 |
-40°C 至 +125°C |
| 封裝 |
10-VSON(3x3 mm) |
核心特性
- 雙獨立 LDO 輸出,帶獨立使能
- 低壓差電壓:250 mA 時僅 200 mV
- 高 PSRR:1 kHz 時 65 dB
- 低輸出噪聲:30 µVrms
- 可調輸出電壓:1.2 V 至 6.5 V
- 過流和熱關斷保護
- 使用陶瓷輸出電容(1 µF)穩定
- 小型 10-VSON(3x3 mm)封裝,適合空間受限設計
典型應用場景
- 5G 基站電源管理(例如為射頻收發器供電)
- 汽車儀表板顯示和信息娛樂系統
- 便攜式醫療設備(例如病人監護儀)
- 工業傳感器模塊和物聯網網關
- FPGA 和 DSP 核心電壓(例如 Xilinx Artix-7)
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