Wide-Input Sensorless CC/CV Step-Down DC/DC Converter

GENERAL DESCRIPTION ACT4523A 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. ACT4523A provides up to 3.5A output current at 250kHz switching frequency. FEATURES ? 40V Inpu

文件：400.26 Kbytes 頁數(shù)：15 Pages

ACTIVE-SEMIActive-Semi, Inc

技領半導體技領半導體（上海）有限公司

Wide-Input Sensorless CC/CV Step-Down DC/DC Converter

GENERAL DESCRIPTION ACT4523A 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. ACT4523A provides up to 3.5A output current at 250kHz switching frequency. FEATURES ? 40V Inpu

文件：400.26 Kbytes 頁數(shù)：15 Pages

ACTIVE-SEMIActive-Semi, Inc

技領半導體技領半導體（上海）有限公司

Wide-Input Sensorless CC/CV Step-Down DC/DC Converter

文件：400.26 Kbytes 頁數(shù)：15 Pages

ACTIVE-SEMIActive-Semi, Inc

技領半導體技領半導體（上海）有限公司

40 V, 3.5 A Sensorless CC/CV Step-Down DC/DC Converter

Qorvo's ACT4523A is a wide input voltage, high efficiency Active CC step-down DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Output Current) mode. ACT4523A provides up to 3.5 A output current at 250 kHz switching frequency.\nActive CC is a patented control ? 40 V input voltage surge\n? 36 V steady state operation\n? Up to 3.5 A output current\n? Output voltage up to 12 V\n? 250 kHz switching frequency\n? 91% efficiency (Vout = 5 V @ 3.5 A at Vin = 12 V)\n? Patented Active CC sensorless constant current control\n? Resistor programmable\n? +/- 6.5&#;

Qorvo

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