TPS6521505-Q1
- 3 buck converters at up to 2.3MHz
switching frequency.
- 1× VIN: 2.5V – 5.5V; IOUT: 3.5A; VOUT 0.6V – 3.4V
- 2× VIN: 2.5V – 5.5V; IOUT: 1.5A; VOUT 0.6V – 3.4V
- 2 linear regulators:
- 1x VIN: 1.5V – 5.5V; IOUT: 400mA; VOUT: 0.6V – 3.4V (configurable as load switch and bypass-mode, supporting SD-card)
- 1x VIN: 2.2V – 5.5V; IOUT: 300mA; VOUT: 1.2V – 3.3V (configurable as load switch)
- Dynamic voltage scaling on all three buck converters
- Low IQ/PFM, PWM-mode (quasi-fixed frequency) or fixed frequency mode
- Programmable power sequencing and default voltages
- I2C interface, supporting standard, fast-mode and fast-mode+
- 2 GPOs, 1 GPIO, and 3 multi-function-pins
- EEPROM programmability
The TPS6521505-Q1 is a Power Management IC (PMIC) designed to supply a wide range of SoCs in applications. The device is characterized across an ambient temperature range of -40°C to +125°C, making the PMIC an excellent choice for automotive applications. The device includes three synchronous stepdown DC-DC converters and two linear regulators.
The DC-DC converters are capable of 1x 3.5A and 2x 1.5A. The converters require a small 470nH inductor, 4.7µF input capacitance, and a minimum 10µF output capacitance per rail depending on the switching mode configuration.
One of the LDOs supports an output current of 400mA at an output voltage range of 0.6V to 3.4V. The LDO supports bypass mode, acting as a load-switch, and allow voltage-changes during operation. The other LDO supports an output current of 300mA at an output voltage range of 1.2V to 3.3V. The LDO also supports load-switch mode.
The I2C-interface, IOs, GPIOs and multi-function-pins (MFP) allow a seamless interface to a wide range of SoCs.
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 | TPS6521505-Q1 User programmable Power Management IC (PMIC) with 3 BUCKs and 2 LDOs for Automotive Applications datasheet | PDF | HTML | 2025/8/18 | ||
| 使用指南 | TPS65215Q1 NVM Programming Guide | PDF | HTML | 2025/9/30 |
設計與開發
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| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| VQFN (RHB) | 32 | Ultra Librarian |
訂購與品質
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