Datasheet

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PACKAGE DESCRIPTION
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
GND
PKLMT
CAO
ISENSE
MOUT
IAC
VAO
VRMS
GTDRV
VCC
CT
SS
RSET
VSENSE
ENA
VREF
J, N and DW PACKAGES
(TOP VIEW)
5
4
6
7
8
18
17
16
15
14
ISENSE
CAOUT
N/C
MOUT
IAC
CT
SS
N/C
RSET
VSENSE
3 2 1 20 19
9 10 11 12 13
PKLMT GND N/C GTDRV VCC
VAO
VRMS
NC
VREF
ENA
Q PACKAGE
(TOP VIEW)
N/C − No connection
UC1854A
UC2854A, UC2854B
UC3854A, UC3854B
SLUS329E – MONTH 2003 – REVISED JANUARY 2008
6 Submit Documentation Feedback Copyright © 2003 – 2008, Texas Instruments Incorporated
Product Folder Link(s): UC1854A UC2854A, UC2854B UC3854A, UC3854B