The buck-boost device operates with a wide input voltage range of 1.8 to 5.5 V and can discharge lithium batteries down to 2.5 V or lower, while maintaining excellent light load efficiency. The ...

Programmable buck charging output currents (2.5- to 600-mA setting range) Among its features are: Two 60-m Ω (low-side)/140-m Ω (high side) MOSFETs 100-m Ω bypass-switch resistance ...