Power supply

post thumbnail

USB battery charger for Li-Ion/Li-Polymer powered systems

Summit Microelectronics has introduced its third-generation programmable battery charger integrated circuit (IC) for single-cell Li-Ion and Li-Polymer powered systems. The SMB339 is a programmable single-cell lithium-ion/lithium-polymer battery charger designed for a variety of portable applications. The device provides a simple and efficient way to charge high-capacity Li-Ion batteries via a USB or AC adapter input. [...]

23Jan2009 | Silica Valley | 0 comments | Continued
post thumbnail

Compact rail-mounted thermal-magnetic circuit breaker

E-T-A Circuit Breakers announced the most recent addition to its din rail mount product line – the 4220-T compact rail-mounted thermal-magnetic circuit breaker. With a width of only 12.5 mm, the 4220-T allows maximum utilization of cabinet space in automated equipment in a wide range of industries. The use of integral selective reliable protection against [...]

5Nov2008 | Silica Valley | 0 comments | Continued
post thumbnail

High-input voltage battery charger

Intersil Corporation, a world leader in the design and manufacture of high-performance analog semiconductors, announced the release of the ISL9301 battery charger. This high-input voltage battery charger can safely handle input voltages up to 28V. Intersil’s ISL9301– a 3mm x 3mm Single-cell Li-ion/Polymer Battery Charger – Combines 28V Maximum Input Voltage, Power Path Management and [...]

3Jun2008 | Silica Valley | 0 comments | Continued
post thumbnail

Monolithic linear USB battery charger

Linear Technology Corporation announces the LTC3558, an efficient, multi-function power management solution for handheld applications. The LTC3558 is a USB battery charger with dual high efficiency switching regulators. The device is ideally suited to power single-cell Li-Ion/Polymer based handheld applications needing multiple supply rails. The LTC3558′s battery charger contains a high degree of USB functionality, [...]

26May2008 | Silica Valley | 0 comments | Continued