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ACT4533A Datasheet PDF

Qorvo ACT4533A

ACT4533A/B 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.
Part No. ACT4533A
Datasheet ACT4533A Download
Manufacturer
Qorvo
Description Step-Down DC/DC Converter
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ACT4533A datasheet page 1 preview

FEATURES

● 40 V Input Voltage Surge
● 36 V Steady State Operation
● Up to 3.5 A output current
● Output Voltage up to 12 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

ACT4533A/B provides up to 3.5 A output current at 125 kHz switching frequency.
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