Qorvo ACT4533C
ACT4533C is a wide input voltage, high efficiency ActiveCC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. ACT4533C provides up to 3.5 A output current at 125 kHz switching frequency.| Part No. | ACT4533C |
|---|---|
| Datasheet | ACT4533C Download |
| Manufacturer |  Qorvo |
| Description | Step-Down DC/DC Converter |
| Buy | Stock & Price |
FEATURES
● 40 V Input Voltage Surge● 36 V Steady State Operation
● Up to 3.5 A output current
● Output Voltage up to 18 V
● 125 kHz Switching Frequency Eases EMI Design
● 91% Efficiency (VOUT = 5 V@2.4 A at VIN = 12 V)
● Stable with Low-ESR Ceramic Capacitors to Allow Low-Profile Designs
● Integrated Over Voltage Protection
● Excellent EMI Performance
● Patented ActiveCC Sensorless Constant Current Control Improves Efficiency and Lowers Cost.
● Resistor Programmable Current Limit from 1.5 A to 4.0 A Patented Cable Compensation from 0 to 0.25 Ω
● ±7.5% CC Accuracy Compensation of Input /Output Voltage Change Temperature Compensation Independent of inductance and Inductor DCR
● 2% Feedback Voltage Accuracy
● Advanced Feature Set Integrated Soft Start Thermal Shutdown Secondary Cycle-by-Cycle Current Limit Protection Against Shorted ISET Pin
● SOP-8EP Package
APPLICATIONS
● Car Charger/ Adaptor● Rechargeable Portable Device
● CV/CC regulation DC/DC converter
GENERAL DESCRIPTION
ActiveCC is a patented control scheme to achieve highaccuracy sensorless constant current control.
