TSM115
3.3V
+
5V
鹵
12V Housekeeping IC
PRELIMINARY DATA
s
s
s
s
s
s
s
s
s
Over voltage and under voltage protection
for 3.3V +5V and 鹵12V without external
components
Over current protection for 3.3V 5V and
12V with external components
Under voltage blanking fonction
Power good input/output
Externally adjustable PG delay
Fault output
Remote output
Externally adjustable remote delay
2kV ESD protection
N
DIP-20
(Plastic Package)
D
SO-20
(Plastic Micropackage)
PIN CONNECTIONS
(top view)
1
2
3
4
5
6
7
8
9
Fault
Gnd
nc
PG
Tuv/Tpg
Rem
Vcc 20
Rcrnt 19
nc 18
Is3.3 17
Vs3.3 16
Is12 15
DESCRIPTION
The TSM115 integrated circuit incorporates all
sensing circuitry to protect from over and under
voltage and over current a multiple output power
supply (3.3V, +5V and 鹵12V).
TSM115 incorporates all the necessary functions
for Housekeeping features which allow safe
operation in all conditions, and very high system
integration.
Trem/Tsur Vs-12 14
nc
Bsense
Vs12b 13
Vs12a 12
Is5 11
APPLICATION
s
PC SMPS Multiple Power Line
Housekeeping IC (3.3V +5V 鹵12V)
10 Vs5
ORDER CODE
Part Number
TSM115CN
TSM115CD
Temperature Range
0 to 95擄C
Package
DIP
SO
Packaging
Tube
Tube or Tape & Reel
Marking
TSM115C
M115
July 2004
1/17
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.