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halomicroelectronics

30 W charge pump charger features 1:2 reverse boost mode

June 15, 2023 By Redding Traiger

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 […]

Filed Under: Power Electronic Tips Tagged With: halomicroelectronics

Converter boasts 90 percent efficiency at low current as low 10mA

May 1, 2023 By Redding Traiger

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% […]

Filed Under: Applications, Consumer, Power Electronic Tips, Wearables Tagged With: halomicroelectronics

2 x 2 mm single-cell Li-ion and Li-Pol charger features automotive start

February 22, 2023 By Redding Traiger

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 […]

Filed Under: Power Electronic Tips Tagged With: halomicroelectronics

Synchronous buck converters output up to 1.394 V for portable applications

September 23, 2022 By Redding Traiger

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 […]

Filed Under: Power Electronic Tips Tagged With: halomicroelectronics

USB Type-C connector protection IC provides OVP, ESD protection

September 6, 2022 By Redding Traiger

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 […]

Filed Under: Power Electronic Tips Tagged With: halomicroelectronics

Li battery charger IC features programmable charge parameters

August 23, 2022 By Redding Traiger

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 […]

Filed Under: Battery and Battery Management, Power Electronic Tips Tagged With: halomicroelectronics

USB Type-C V BUS combo switch carries over-current/voltage protection

July 14, 2022 By Redding Traiger

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 […]

Filed Under: Applications, Consumer, IoT, Power Electronic Tips Tagged With: halomicroelectronics

Voltage level translator provides ESD protection for SIM card ports

June 27, 2022 By Redding Traiger

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 […]

Filed Under: Power Electronic Tips Tagged With: halomicroelectronics

Voltage level translator for SIM card interface circuits

June 24, 2022 By Lee Teschler

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 level shifter for IO, and ±8kV ESD protection on all SIM card contacts. […]

Filed Under: Microcontroller Tips Tagged With: halomicroelectronics

Dual-phase switched-capacitor ICs fast-charge single-cell batteries

April 20, 2022 By Redding Traiger

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 […]

Filed Under: Battery and Battery Management, Power Electronic Tips Tagged With: halomicroelectronics

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