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SOT-82
Engine ignition control
Switching regulators
Motor control
Light ballast
Figure 1.
Internal schematic diagram
Description
The BU900TP is a planar, monolithic, high voltage
power Trilinton with a built-in active zener
clamping circuit and an antiparallel Collector to
Emitter diode. This device has been specifically
designed for unclamped, inductive applications
such as Ignition systems, Switching Regulators,
and wherever high voltage and high robustness is
required.
Table 1.
Device summary
Marking
BU900TP
Package
SOT-82
Packing
Tube
Part Number
BU900TP
August 2007
Rev 1
1/8
www.st.com
8
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.