Qorvo ACT4529
ACT4529 is a wide input voltage, high efficiency stepdown DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. This device has QC2.0 built in to provide 5.1 V/9.1 V/12.1 V outputs as requested by attached portable devices. ACT4529 has an interface for USB-PD control via a tri-state digital pin.| Part No. | ACT4529 |
|---|---|
| Datasheet | ACT4529 Download |
| Manufacturer |  Qorvo |
| Description | 40 V/3.0 A CV/CC Buck Converter |
| Buy | Stock & Price |
FEATURES
● Quick Charge™ 2.0 Certified by Qualcomm® and UL. UL Certificate No. 4787083099-1 ● Pass Apple MFi Test
● 40 V Input Voltage Surge
● 4.5 V-36 V Operational Input Voltage
● 5.1 V/9.1 V/12.1 V Output with +/-1% Accuracy
● Up to 3.0 A Output current
● Constant Current Regulation Limit
● QC2.0 Decoding + USB Auto-Detect + USB-PD Type-C Support
● Support Apple 2.4 A, Samsung and BC1.2
● Hiccup Mode Protection at Output Short
● >90% Efficiency at Full Load
● 0.5 mA Low Standby Input Current
● 5.7 V/10.1 V/13.5 V Output Over-voltage Protection for 5.1 V/9.1 V/12.1 V Outputs
● Cord Voltage Compensation
● Meet EN55022 Class B Radiated EMI Standard
● 8 kV ESD HBM Protection on DP and DM
● SOP-8EP Package
APPLICATIONS
● Car Charger● Cigarette Lighter Adaptor (CLA)
● Rechargeable Portable Device
● CV/CC regulation DC/DC converter
GENERAL DESCRIPTION
Besides building in QC2.0 decoding, it also supports Apple, Samsung and BC1.2 devices to charge at full current rate. Vout is 5.1 V if this pin is floating, Vout is 9.1 V when this pin voltage is less than 0.8 V and Vout is 12.1 V while this pin voltage is more than 2.0 V.
