Dialog Semiconductor DA9155M
DA9155M is compatible to all rapid charging technologies such as Qualcomm Quick Charge™ 2.0 and 3.0 as well as MediaTek PumpExpress™. The peak efficiency of the Buck converter is 92%. DA9155M 2.5 A Companion Charger for rapid charging General description DA9155M offers a small solution that can be easily added on to existing main charger circuits and solves the heat dissipation problem created when the rapid charging feature is adopted.DA9155M features a Buck converter capable of 2.5 A constant output current and regulates the output current with ±5% accuracy. Current sensing is performed with a fully integrated circuit. The peak efficiency of the Buck converter is 92%. Key features
● Input voltage 4.3 -13.5 V
● Fault detection (VIN and VBAT monitoring)
● Input voltage monitoring
● Safety timer
● Buck converter with output current regulation
● Junction temperature monitoring □ Output current 2.5 A
● -40 to +85 °C temperature range □ ±5% current regulation accuracy
● WLCSP, 0.4 mm pitch □ Sele
● Input voltage 4.3 -13.5 V
● Fault detection (VIN and VBAT monitoring)
● Input voltage monitoring
● Safety timer
● Buck converter with output current regulation
● Junction temperature monitoring □ Output current 2.5 A
● -40 to +85 °C temperature range □ ±5% current regulation accuracy
● WLCSP, 0.4 mm pitch □ Sele