Multiple Voltage Systems Need Supply-Voltage Sequencing
Apr 1, 2002
Power-supply sequencing solves the problem of avoiding latch-up effects in ICs during power-up and power-down. Some new device features are available today, presenting various methods for achieving a defined sequencing cycle....
Battery-Based ICs Serve and Protect
Apr 1, 2002
The LX1741 from Microsemi Integrated Products is a compact, high-efficiency step-up boost controller that employs an external power MOSFET....
Analog and Mixed Signal ICs Fill Multiple Roles
Feb 1, 2002
We use analog ICs in many varied applications. The mixed signal devices described here include some digital circuits, which is characteristic of many of today's ICs that provide system functions....
DC-DC Converter IC Integrates On-Chip 6A MOSFET
Jan 1, 2002
With the core functionality of an entire dc-dc converter on-chip, a power IC addresses the needs of present and future lower voltage processors....
ICs Drive Motors, Regulate Voltage, and Protect Batteries
Jan 1, 2002
As IC manufacturers develop processing technologies allowing higher integration levels, they can double up on the functions included in a single package or shrink the package size....
High Voltage ICs Simplify Off-Line Supplies
Jun 1, 2001
Following up its earlier success with single chip, off-line supplies, Power Integrations has come up with the TinySwitch II, an upgraded version of their...
Switchmode Controller ICs Cover Range of Applications
May 1, 2001
The processor is key to computer operation where power specifications continue to place more stringent requirements on their dc source. This applies to...
Chipset Streamlines Motor Drive Power Management
Apr 1, 2001
The design of a modern motor control system is complex, requiring an in-depth understanding of the associated technologies. The designer needs a working...
