HCA10008 Datasheet - Intersil Corporation

HCA10008 - 80V/2.5A Peak/ High Frequency Full Bridge FET Driver

PIN NUMBER 1 SYMBOL BHB DESCRIPTION B High-side Bootstrap supply.

External bootstrap diode and capacitor are required.

Connect cathode of bootstrap diode and positive side of bootstrap capacitor to this pin.

Internal charge pump supplies 30µA out of this pin to maintain bootstrap supply.

Internal c

HCA10008 Data Sheet August 1999 File Number 4772 80V/2.5A Peak, High Frequency Full Bridge FET Driver The HCA10008 is a high frequency, medium voltage Full Bridge N-Channel FET driver IC, available in 20 lead plastic SOIC package.

The HCA10008 can drive every possible switch combination except those which would cause a shoot through condition.

The HCA10008 can switch at frequencies up to 1MHz and is well suited to driving Voice Coil Motors, high-frequency Class D audio ampliﬁers, and power supp

HCA10008 Features

* Independently Drives 4 N-Channel FET in Half Bridge or Full Bridge Conﬁgurations

* Bootstrap Supply Max Voltage to 95VDC

* Drives 1000pF Load at 1MHz in Free Air at 50oC with Rise and Fall Times of Typically 10ns

* User Programmable Dead Time

* On-Chip Charg

HCA10008_IntersilCorporation.pdf