Datasheet Summary
ACT4533A/B
Wide Input Sensorless CC/CV Step-Down DC/DC Converter
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 pensation from 0 to 0.25 Ω
- ±7.5% CC Accuracy
- pensation of Input /Output Voltage Change
-...
