Würth Elektronik Magl³C VDMM可變降壓微模組
Wurth Electronics MagI3C VDMM可變降壓微模組為全整合式DC-DC電源供應器,包括整合MOSFET的開關穩壓器。VDMM強制PWM或PFM/PWM模式能在輕負載下選擇高頻和低輸出電壓。此VDMM具備最高0.6A的輸出電流、2.7V至5.5V的輸入電壓、0.6V至5.5V輸出電壓,和96%峰值效率。VDMM功率模組採用低矮型的3.2mm x 2.5mm x 1.6mm LGA-6EP封裝,具有良好的熱效能。這款VDMM功率模組符合低雜訊電磁放射要求的EN55022 Class B輻射發射標準。此可變降壓微模組式用於可攜式儀器和電池供電設備。The modules are available in 2 package sizes. The first package size is a low-profile 3.2mm x 2.5mm x 1.6mm LGA-6EP package (overmolded and open frame options) with good thermal performance. The LGA-6EP package size supports input voltages of 2.5V to 5.5V and is designed for a small solution size.
The LGA-8EP is the second package, which offers high efficiency and delivers up to 300mA of output current. With a 3.5V to 36V operating input voltage range and it includes a very low-profile micropackage design for space-constrained applications.
The LGA-12 is a compact, very low-profile micro package, ideal for space-constrained applications. This package is designed for direct connection to a 48V industrial voltage network to suit industrial environments.
特點
- 96%峰值效率
- 0.6A電流供給能力
- 2.7V至5.5V輸入電壓範圍
- 0.6V至5.5V輸出電壓範圍
- 2.25MHz固定切換頻率
- 電壓模式控制
- 同步作業
- 可選強制PWM或PFM/PWM模式
- 保護功能
- 低電壓鎖定保護 (UVLO)
- 短路保護
- 逐週期電流限制
- 最高85°C作業環境溫度
- -40°C至125°C作業接點溫度範圍
- 符合EN55022 Class B輻射發射標準
- 符合RoHS和REACH標準
應用
- 低功耗系統的一般負載點電源供應器
- 線性穩壓器替代品
- DSP和FPGA電源供應器輔助電壓
- 可攜式儀器
- 電池供電設備
