TPS7E67-Q1
- AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, TA
- Junction temperature: –40°C to +150°C, TJ
- Input voltage range: 3.0V to 40V (42V max)
- Available output voltage
options:
- Fixed: 1.8V to 12V
- Adjustable: 1.2V to 38V
- Output current: up to 300mA
- ±1.2% accuracy across line, load and temperature
- Ultra-low IQ: 2.8µA (typical) at IOUT = 0mA
- Stable with 4.7µF or larger ceramic capacitors
- ESR range: from 0Ω to 1Ω
- Power-good with de-glitch filter and programmable delay
- Dropout voltage: 950mV (typical) at 300mA
- High PSRR:
- 70dB at 1kHz
- 45dB at 100kHz
- Over-current, over-power and over-temperature limiting
- Package:
- 6-pin WSON wettable flank (DRV) [RθJA: 90.2°C/W]
- 8-pin HVSSOP (DGN) [RθJA: 58.5°C/W]
- 8-pin HSOIC (DDA) [RθJA: 55.7°C/W]
The TPS7E67-Q1 low-dropout (LDO) linear voltage regulator is a low quiescent current device designed to connect to the battery in the automotive applications and supports wide input voltage range from 3V to 40V. The wide output range is from 1.2V to 38V for the adjustable configuration and 1.8V to 12V for the fixed configuration and up-to 300mA of load current. With only an 2.8µA quiescent current at no-load, the device is an good design for powering always-on components such as microcontrollers (MCUs) and controller area network (CAN) transceivers in standby systems.
The TPS7E67-Q1 supports very tight DC accuracy of ±1.2% over line, load and temperature range. The device responds quickly to line, load transients and has fast recovery from cold-crank conditions. The device also features controlled no-load quiescent current in dropout operation.
The TPS7E67-Q1 is equipped with power-good having delay and de-glitch features for monitoring of the output voltage. The power-good delay can be adjusted by using external capacitors. The LDO has built-in protection mechanism for over-current, over-temperature and over-power delivery for reliable operation of the LDO. The TPS7E67-Q1 is stable with an output capacitor range from 4.7µF to 100µF.
The TPS7E67-Q1 is available in a 2.0mm × 2.0mm, 6-pin WSON (wettable flank) (DRV-WF), 3.0mm × 4.9mm, 8-pin HVSSOP (DGN), and 4.90mm × 6.00mm, 8-pin HSOIC (DDA) package for fixed and adjustable outputs.
技術文件
| 重要文件 | 類型 | 標題 | 格式選項 | 下載最新的英文版本 | 日期 | |
|---|---|---|---|---|---|---|
| * | 資料表 | TPS7E67-Q1 Automotive, 40V, 300mA, Ultra-Low IQ Low-Dropout Regulator with Power-Good datasheet (Rev. A) | PDF | HTML | 2026/4/15 | ||
| Product overview | Low Quiescent Current LDOs for Battery Connected Automotive Systems (Rev. A) | PDF | HTML | 2026/4/22 |
設計與開發
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MULTIPKGLDOEVM-823 — 支援 DBV、DRB、DRV 和 DQN 封裝的通用 LDO 線性穩壓器評估模組
MULTIPKGLDOEVM-823 評估模組 (EVM) 可協助您評估多種常用線性穩壓器封裝的運作與性能,以了解是否可在電路應用中使用。此特定 EVM 配置具有 DRB、DRV、DQN 和 DBV 元件封裝,能讓您焊接並評估低壓差 (LDO) 穩壓器。
| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| HVSSOP (DGN) | 8 | Ultra Librarian |
| WSON (DRV) | 6 | Ultra Librarian |
訂購與品質
建議產品可能具有與此 TI 產品相關的參數、評估模組或參考設計。