Part Number
|
ACT4523A |
Manufacturer
|
Active-Semi |
Description
|
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter |
Published
|
May 7, 2016 |
Detailed Description
|
ACT4523A Rev 0, 25-Jul-13
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
FEATURES
• 40V Input Voltage Surge • 36...
|
Datasheet
|
ACT4523A
|
Overview
ACT4523A Rev 0, 25-Jul-13
Wide-Input Sensorless CC/CV Step-Down DC/DC Converter
FEATURES
• 40V Input Voltage Surge • 36V Steady State Operation • Up to 3.
5A Output Current • Output Voltage up to 12V • 250kHz Switching Frequency • 91% Efficiency (Vout = 5V@3.
5A at Vin = 12V) • Patented ActiveCC Sensorless Constant Current
Control
− Integrated Current Control Improves
Efficiency, Lowers Cost, and Reduces Component Count
• Resistor Programmable
− Current Limit from 1.
5A to 4.
0A − Patented Cable Compensation from 0 to
0.
25Ω
• ±6.
5% CC Accuracy
− Compensation of Input /Output Voltage Change − Temperature Compensation − Independent of inductance and Inductor DCR • 2% Feedback Voltage Accuracy • A...
Similar Datasheet