Texas Instruments TI LMZ120xx SIMPLE SWITCHER 电源模块
德州仪器 LMZ120xx SIMPLE SWITCHER®电源模块是易于使用的降压直流-直流解决方案，具有优异的电源转换效率、输出电压精度及线性和负载调整率。LMZ12001 / LMZ12002 / LMZ12003 SIMPLE SWITCHER® 电源模块可接受 4.5V 到 20V 之间的输入电压轨，并提供可调节的、高度精确的、低至 0.8V 的输出电压。这些 TI 电源模块具有 1A (LMZ12001)、2A (LMZ12002)或 3A (LMZ12003)输出电流，并提供高达 92% 的效率。LMZ12001、LMZ12002、和LMZ12003 具有 -40 到 +125℃ 的结温范围，并能为 FPGA 和 ASIC 提供快速瞬态响应。这些 TI 器件是 5V 到 12V 输入轨负载点转换、时间关键型、空间受限的高散热要求及负输出电压应用的理想选择。
特性
- Integrated shielded inductor
- Flexible startup sequencing using external soft-start capacitor and precision enable
- Protection against inrush currents
- Input UVLO and output short circuit protection
- -40°C to +125°C junction temperature range
- Single exposed pad and standard pinout for easy mounting and manufacturing
- Low output voltage ripple
- Pin-to-pin compatible family
- Fully enabled for Webench® Power Designer
规范
- Input voltage range: 4.5V to 20V
- Output voltage range: 0.8V to 6V
- 'Maximum total power output
- 6W (LMZ12001)
- 12W (LMZ12002)
- 18W (LMZ12003)
- Output current
- Up to 1A (LMZ12001)
- Up to 2A (LMZ12002)
- Up to 3A (LMZ12003)
- Efficiency: up to 92%
应用
- Point-of-load conversions from 5V and 12V input rail
- Negative output voltage
- Space-constrained high thermal requirement
- Time critical projects
Simplified Application Schematic
Related Products
Texas Instruments SIMPLE SWITCHER® Devices
Features robust power converter modules, regulators, and controllers, including tiny Nano solutions.
Texas Instruments 电源模块解决方案
综合电源模块产品组合提供一体化的低成本电源解决方案。
Texas Instruments TPSM13604H SIMPLE SWITCHER电源模块
简单易用的降压直流-直流解决方案，可在低开关频率下驱动高达4A负载。
Development Tools
发布日期: 2014-02-07
| 更新日期: 2022-03-11