NXP Semiconductors UBA2033
The UBA2033 is a high voltage monolithic integrated circuit made in the EZ-HV SOI process. The circuit is designed for driving the MOSFETs in a full bridge configuration. 2002 Oct 08 4 NXP Semiconductors HF full bridge driver IC Product specification UBA2033 FUNCTIONAL DESCRIPTION Supply voltage The UBA2033 is powered by a supply voltage applied to pin HV, for instance the supply voltage of the full bridge.FEATURES
● Full bridge driver circuit● Integrated bootstrap diodes
● Integrated high voltage level shift function
● High voltage input for the internal supply voltage
● 550 V maximum voltage
● Bridge disable function
● Input for start-up delay
● Adjustable oscillator frequency
● Predefined bridge position during start-up.
GENERAL DESCRIPTION
In addition, it features a disable function, an internal adjustable oscillator and an external drive function with a low-voltage level shifter for driving the bridge. To guarantee an accurate 50% duty factor, the oscillator signal can be passed through a divider before being fed to the output driver.APPLICATIONS
● The UBA2033 can drive (via the MOSFETs) any kind of load in a full bridge configuration● The circuit is especially designed as a commutator for High Intensity Discharge (HID) lamps. ORDERING INFORMATION TYPE NUMBER UBA2033TS NAME SSOP28 PACKAGE
DESCRIPTION
plastic shrink small outline package; 28 leads; body width 5.3 mm VERSION SOT341...