TPSM365R1
- Functional Safety-Capable
- Versatile synchronous buck
DC/DC module:
- Integrated MOSFETs, inductor, and controller
- 3-V to 65-V wide input voltage range
- Up to 70-V input transient
- –40°C to +125°C junction temperature range
- 4.5-mm × 3.5-mm × 2-mm overmolded package
- Frequency adjustable from 200 kHz to 2.2 MHz using the RT pin
- Optimized for ultra-low EMI requirements:
- Pseudo-random spread spectrum reduces peak emissions
- Pin selectable FPWM mode for constant frequency at light loads with MODE/SYNC pin
- Frequency synchronization with MODE/SYNC pin
- CISPR11 class B capable
- Designed for scalable industrial power supplies:
- Inherent protection features for robust design
- Precision enable input and open-drain PGOOD indicator for control, sequencing, and V IN UVLO
- Overcurrent and thermal shutdown protections
- Create a custom design using the TLVM365R15 with the WEBENCH Power Designer
The TPSM365R1 and TPSM365R15 are 65-V, 100-mA, and 150-mA synchronous step-down DC/DC power modules that combine power MOSFETs, integrated inductor, and boot capacitor in a compact and easy-to-use 3.5-mm × 4.5-mm × 2-mm, 11-pin QFN package. The small HotRod™ QFN package technology enhances the thermal performance and results in low EMI. The device features ultra-low operating I Q of 4 µA at no load (24 V IN to 3.3 V OUT). The TPSM365R1x support fixed 3.3-V and 5-V outputs, as well as adjustable output voltages ranging from 1 V to 16 V.
The TPSM365R1x use peak current mode control architecture with internal compensation to maintain stable operation with minimal output capacitance. With a resistor from the RT pin to ground, the switching frequency is programmed to operate at any desired point over a wide range from 200 kHz to 2.2 MHz. The precision EN/UVLO feature allows precise control of the device during the start-up and shutdown. The PGOOD flag, with built-in glitch filter and delayed release, offers a true indication of the system status, eliminating the requirement for an external voltage supervisor. The compact design size and rich feature set of TPSM365R1x simplifies implementation for a wide range of industrial applications.
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 | TPSM365R1x 3-V to 65-V, 100-mA and 150-mA Wide VINSynchronous Buck Converter Power Module Optimized for Size and Light Load Efficiency datasheet (Rev. A) | PDF | HTML | 2023/12/4 | ||
| 功能安全資訊 | TPSM365R1x Functional Safety FIT Rate, FMD and Pin FMA | PDF | HTML | 2023/9/28 |
設計與開發
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| 封裝 | 針腳 | CAD 符號、佔位空間與 3D 模型 |
|---|---|---|
| QFN-FCMOD (RDN) | 11 | 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。