Power Electronics / Power Management


Synchronous step-down converter

16 August 2017 Power Electronics / Power Management

Analog Devices, which recently acquired Linear Technology Corporation, announced the LTC7001, a high speed, high side N-channel MOSFET driver that operates up to a 150 V supply voltage. Its internal charge pump fully enhances an external N-channel MOSFET switch, enabling it to remain on indefinitely. The chip’s powerful 1 gate driver can easily drive large gate capacitance MOSFETs with very short transition times and 35 ns propagation delays, well suited for both high frequency switching and static switch applications.

The LTC7001 is designed to receive a ground-referenced, low voltage digital input signal and quickly drive a high side N-channel power MOSFET whose drain can be between 0 V and 135 V (150 V absolute maximum). It operates from a 3,5 V to 15 V driver bias supply range with an adjustable under-voltage lockout. The fast 13 ns rise and fall times, when driving a 1000 pF load, minimise switching losses. Other features include an adjustable turn-on slew rate and an adjustable overvoltage lockout.

The IC is available in the MSOP-10 package with the leads configured for high voltage spacing. It is available in three operating junction temperature grades of extended and industrial versions from –40°C to 125°C, high temperature automotive version from –40 C to 150°C and a military grade from –55°C to 150°C.

For more information contact Conrad Coetzee, Arrow Altech Distribution, +27 (0)11 923 9600, ccoetzee@arrow.altech.co.za, www.arrow.altech.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Selecting primary batteries for maximum service life
Uniross Batteries Power Electronics / Power Management
Primary batteries play an important role in IoT applications. Designed for longevity, they have a high-energy capacity and are often used in standalone applications where charging is impractical or impossible.

Read more...
EMC limits and levels
Altron Arrow Editor's Choice Circuit & System Protection
As soon as electronics and electrical systems started interfering with each other, the world had to come to some consensus. Considering physics is universal and does not care about what country electrical/electronic products are used in, it should be the same everywhere, right? It is nearly there, but not quite.

Read more...
Introducing STM32CubeMX2
Altron Arrow Design Automation
STMicroelectronics has launched STM32CubeMX2, a new evolution of its popular configuration and code generation tool for STM32 microcontrollers.

Read more...
4 kW e-mobility DC-DC converter
Brabek Power Electronics / Power Management
The RECOM RMOD4000 series of compact, plug-and-play DC-DC converters is a cost-effective solution to provide isolated 14 V, 28 V, or 56 V DC network rails from a high input voltage between 180 and 950 V DC.

Read more...
Next-gen SPE
Altron Arrow Telecoms, Datacoms, Wireless, IoT
Next-generation 100/1000BASE-T1 Single Pair Ethernet PHYs integrate MACsec security, time sensitive networking, and functional safety.

Read more...
Industrial vibration sensing simplified
Altron Arrow Analogue, Mixed Signal, LSI
The IIS3DWBG1 from STMicroelectronics is a high performance, three-axis digital vibration sensor engineered for demanding industrial applications where accurate motion monitoring is essential.

Read more...
Aluminium case upgrade boosts performance
Vepac Electronics Power Electronics / Power Management
The SQBF Quarter Brick 300 W DC to DC Converter is now available in a newly upgraded metal case designed to deliver improved durability and superior electrical performance across demanding applications.

Read more...
Extending the range of power converters
RS South Africa Power Electronics / Power Management
Power Integrations recently announced a breakthrough in flyback topology extending the power range of flyback converters to 440 W - well beyond the limits that traditionally required more complex resonant and LLC topologies.

Read more...
Power-dense modules operate up to 115 V DC
Brabek Power Electronics / Power Management
The RPMVH-0.5 series of cost-effective, non-isolated buck regulator modules from RECOM delivers 0,5A of output at fully regulated voltages up to 24 V DC.

Read more...
Finding value for money with your IoT battery
Uniross Batteries Power Electronics / Power Management
Designing an IoT application involves a lot of choices. Designers are looking for performance and quality, but need to balance those alongside a low Total Cost of Ownership.

Read more...









While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.




© Technews Publishing (Pty) Ltd | All Rights Reserved