Power Electronics / Power Management


DC-DC power modules

17 May 2017 Power Electronics / Power Management

Available from Monolithic Power Systems is a selection of plug-and-play DC power modules for a range of applications. Using proprietary monolithic technology processes, mEZ modules provide efficient, compact, inherently cost-effective, configurable and scalable power solutions for DC-DC step down, step up, PoE and USB charger applications, with pre-programmed output voltage options available.

Included in the range is the mEZD71201A-X, a 3-pin step down converter with a 4,5-24 V input range and selectable output voltage from 1-5 V. It delivers 1,2 A load current and achieves up to 94% efficiency with a 400 kHz default switching frequency. Housed on a 20 x 10 x 4 mm board (excluding connector), the module has integrated over-current, over-voltage and over-temperature protection.

Another module, the mEZD81260A, is an open-frame power supply with a dual 30 A output or single 60 A output, across a voltage range of 0,5-3,3 V; the input voltage range is 5-16 V. Features include 1% output accuracy, differential remote voltage sensing for both rails, fast COT control, individual EN and power good indicator, readback including VIN, VOUT, IOUT and TEMP, and programmability via PMBus. Housed in a 15,5 x 25 x 7 mm LGA package, the device is protected against over-current, under- and over-voltage, and over-temperature conditions.

For more information contact NuVision Electronics, +27 (0)11 608 0144, [email protected], www.nuvisionelec.com



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Analysis of switch-mode power supply: inductor violations
Altron Arrow Editor's Choice Power Electronics / Power Management
Common switch-mode power supply (SMPS) design errors are discussed, and their appropriate rectification is specified, with details on complications that arise with the power stage design of DC-DC switching regulators.

Read more...
Hardware architectural options for artificial intelligence systems
NuVision Electronics Editor's Choice AI & ML
With smart sensors creating data at an ever-increasing rate, it is becoming exponentially more difficult to consume and make sense of the data to extract relevant insight. This is providing the impetus behind the rapidly developing field of artificial intelligence.

Read more...
Compact PCB-mount SMPS
RS South Africa Power Electronics / Power Management
Traco Power’s 5W PCB-mount switch mode power supply (SMPS) offers high efficiency, and is well suited for a variety of applications in the automation, electronics, electrical and mechanical industries.

Read more...
AC-DC brick PSU
Conical Technologies Power Electronics / Power Management
These PSUs have a typical efficiency of up to 92%, and a power factor value of up to 0,99. They are available in 12, 24, 28, 48 and 54 V output versions.

Read more...
5 kW switching PSU range
Conical Technologies Power Electronics / Power Management
Mornsun has released a new switching power supply range, the LMF5000-25Bxx, which has a 5000 W capacity, and features universal AC input configurations.

Read more...
Reliable charging range
Current Automation Power Electronics / Power Management
Whether you’re powering essential electronics, keeping emergency equipment operational, or maintaining the performance of critical machinery, the need for dependable charging solutions cannot be overstated.

Read more...
Microchip expands its mSiC solutions
EBV Electrolink Power Electronics / Power Management
The highly integrated 3,3 kV XIFM plug-and-play digital gate driver is designed to work out-of-the-box with high-voltage SiC-based power modules to simplify and speed system integration.

Read more...
Dual-port USB-C power delivery solution
Altron Arrow Power Electronics / Power Management
Infineon’s CYPD7272-68LQXQ is the tray packing option of the company’s dual-port USB-C power delivery solution and features an integrated dual-port USB-C PD + DC-DC controller.

Read more...
Parallel redundancy power module
Conical Technologies Power Electronics / Power Management
The LIR40-40 is a wide input range DC-DC module, with a constant output of 48 V at a nominal output current of up to 40 A.

Read more...
Motor protection relay front-end
NewElec Pretoria Power Electronics / Power Management
Newelec’s Motor Protection Relay front-end software isn’t just another tool, it’s a game changer that puts control firmly in your hands.

Read more...