Part number:
FAN8841
Manufacturer:
Fairchild Semiconductor
File Size:
794.29 KB
Description:
Dual half-bridge piezoelectric driver.
FAN8841-FairchildSemiconductor.pdf
Datasheet Details
Part number:
FAN8841
Manufacturer:
Fairchild Semiconductor
File Size:
794.29 KB
Description:
Dual half-bridge piezoelectric driver.
FAN8841, Dual Half-Bridge Piezoelectric Driver
The FAN8841 is a single-chip piezoelectric actuator driver consisting of a step-up DC-DC converter with integrated 36 V boost switch and the dual half-bridge output stages.
The step-up DC-DC converter operates in Critical Conduction Mode (CRM) in order to reduce switching loss at the DC-DC converter
FAN8841 Features
* Step-up DC-DC Converter
* Integrated Step-up Power Switch up to 36 V
* Wide Operating Voltage Range of 2.7 to 5.5 V
* Adjustable Step-up Output Voltage by VCON
* Adjustable Step-up Switch Current Limit
* Zero Current Detector (ZCD)
* Internal Soft-Start
* Built-in Protect
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