Halo Microelectronics announces the launch of its HL7132D, a dual-phase 30 W charge pump with 1:2 reverse boost mode. The HL7132D is a low-voltage fast direct charger for 1-cell Li-ion and Li-polymer batteries. The device integrates a dual-phase switched capacitive converter and reverse blocking MOSFET (QRB FET) while achieving over 97 percent efficiency at 4.5 […]
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Converter boasts 90 percent efficiency at low current as low 10mA
Halo Microelectronics announces the launch of its latest addition to the buck converter product line, the HL7543, designed specifically for wearable devices, and its high efficiency makes it an ideal choice for battery-powered devices. The HL7543 features an input voltage range between 2.3V to 5.5V delivering up to 600mA high efficiency while maintaining over 90% […]
2 x 2 mm single-cell Li-ion and Li-Pol charger features automotive start
Halo Microelectronics announced the release of its HL7040C, a highly integrated family of 2x2mm single-cell Li-Ion and Li-Pol linear chargers. The HL7040C is ideal for portable applications, including smartphones, PDAs, MP3 players, and low-powered handheld devices with limited board space, as it operates from either a USB port or an AC adapter. The high-input voltage […]
Synchronous buck converters output up to 1.394 V for portable applications
Halo Microelectronics announced the release of its HL7593 and HL7594 devices, a series of synchronous buck converters optimized to supply different subsystems of portable applications. The HL7593/HL7594 series output voltage ranges from 0.600V to 1.394V in 6.25mV steps or 0.27V to 0.6272V in 2.8125mV steps programmed through an I2C interface. Their output voltages can be […]
USB Type-C connector protection IC provides OVP, ESD protection
Halo Microelectronics announced the release of its HL8261, a 4-channel USB Type-C port protector for all computing, docking, and adapter essentials. In today’s applications, Sideband Use (SBU) channels can carry high-speed data, which makes protecting the SBU pins from electrostatic discharge (ESD) damage more challenging because the mechanism used to shield the pins adds capacitance […]
Li battery charger IC features programmable charge parameters
Halo Microelectronics announced the release of its HL7090, a fully automatic and highly integrated lithium battery charging management IC with one switching charger, two linear chargers, and full-range programmable charge parameters through an I2C compatible interface. The HL7090 is a compact, flexible, and high-efficiency switching-mode charge management IC for single-cell Li-ion and Li-polymer batteries used […]
USB Type-C V BUS combo switch carries over-current/voltage protection
Halo Microelectronics announced the release of HL5099, a USB Type-C VBUS Combo Switch with Protection. The HL5099 provides a dual-channel VBUS power switch with 3.3V low dropout (LDO) for USB power delivery (PD) applications. The device includes a bi-directional high-voltage switch that can support up to 22V sink and 6V source voltage, a VOTG switch […]
Voltage level translator provides ESD protection for SIM card ports
Halo Microelectronics announced the release of HL5301, a SIM card interface level translator. The HL5301 is a subscriber identity module (SIM)/smart card level translator that provides the level shifting and IEC61000-4-2 electrostatic discharge (ESD) protection for SIM card ports. The HL5301 device integrates two unidirectional level shifters for the RST and CLK signals, and bi-directional […]
Dual-phase switched-capacitor ICs fast-charge single-cell batteries
Halo Microelectronics announced the release of their HL7138 and HL7139, fast charging solution ICs using a dual-phase switched capacitor architecture for single-cell battery applications. The HL7138 and HL7139 offer the industry’s highest charging efficiencies, which enable faster and cooler battery charging operations in a total PCB solution size that’s up to 30% smaller than the […]
Super-efficient dc-dc converters target fast-charging mobile device apps
Halo Microelectronics announced two new products that utilize switched capacitor architecture to deliver 98% efficiency DC-DC conversion, which outperforms traditional DC-DC converters by up to 10% efficiency. This higher efficiency significantly reduces the thermal dissipation in mobile devices such as smartphones, thus enabling more power to be delivered to the battery and resulting in a […]
