Description
.
ACT4527 is a wide input voltage, high efficiency stepdown DC/DC converter that operates in either CV (Constant Output Voltage) mode or CC (Constant Ou.
Features
* USB-PD Support
* Passes USB-IF Certification: Test ID 1010060
* 40V Input Voltage Surge
* 4.5V-36V Operational Input Voltage
* 5.1V/9.1V/12.1V Output with +/-1% Accuracy
* Up to 3.0A Output current
* Constant Current Regulation Limit
Applications
* Car Charger
* Cigarette Lighter Adaptor (CLA)
* Rechargeable Portable Device
* CV/CC regulation DC/DC converter
TYPICAL APPLICATION CIRCUIT
4.5V to 40V
C1
C2
47μF 10μF
C3
CSN HSB
22nF
IN
SW
ACT4527 CSP
GND PDC
D1 SK54L
L1 40μH
C4 22μF
Rcs 20mΩ
C5
C6
