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Power management in portable equipment
Voltage regulation in bias supply circuits
Switching regulator in battery charger
applications
Heavy load driver
Figure 1.
Internal schematic diagram
Description
The device in manufactured in low voltage PNP
planar technology by using a 鈥淏ase Island鈥?layout.
The resulting transistor shows exceptional high
gain performance coupled with very low
saturation voltage.
Table 1.
Device summary
Marking
D790A
Package
DPAK
Packaging
Tape and reel
Order code
STD790AT4
June 2008
Rev 3
1/9
www.st.com
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