
TSM112
2/7
PIN DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
OPERATING CONDITIONS
Name
Pin #
Type
Function
Vcc
Gnd
Vs12
14
7
3
Power Supply
Power Supply
Analog Input
Positive Power Supply Line
Ground Line. 0V Reference For All Voltages
Over and Under voltage Sense Input Dedicated to the 12V Line
1)
Over and Under voltage Sense Input Dedicated to the 5V Line
1)
Over and Under voltage Sense Input Dedicated to the 3.3V Line
1)
Adjustable Under voltage Blanking Delay at Power Up (Setting Capacitor)
Fault Output. Fault is high when Over or Under Voltage has been Detected
Power Good Input. Detection of the Power Conditions
Power Good Output. PG output is High when the Power Conditions are
OK
Adjustable Power Good Delay (Setting Capacitor)
Input Remote Control of the Complete System by the Motherboard
(
μ
Controller). Remote is active high. Switch OFF/ON of the Power Supply.
Reset of the Complete System after a FAULT Activation.
Adjustable Remote Delay (Setting Capacitor).
2.5V Reference for all Voltages
Extra Protection Circuit. Can be used for -12V or -5V Over Voltage
Protection.
Vs5
2
Analog Input
Vs33
1
Analog Input
Tuv
Fault
PI
PG
6
Timing Capacitor
Open Collector
Analog Input
Open Collector
13
5
12
Tpg
REM
11
9
Timing Capacitor
Logic Input
Trem
Vref
EP
10
8
4
Timing Capacitor
Voltage Reference
Analog Input
1.
Over and Under Voltage Inputs can go higher than Vcc within the allowed Max Rating range
Symbol
DC Supply Voltage
Value
Unit
Vcc
DC Supply Voltage
1)
Output Current Power Good
Output current for the Voltage reference
Fault Ouput
Operating Free Air Temperature Range
Power Dissipation
Storage Temperature
Electrostatic Discharge
Adjustable Under voltage Blanking At Power UP
Extra Protection
Power Good Input
Power Good Output
Adjustable Power Good Delay
Remote Control
Adjustable Remote Delay
1. All voltage values, except differential voltage are with respect to network ground terminal.
25
V
Iout
Io
VFault
Top
Pd
Tstg
ESD
Tuv
EP
PI
PG
Tpg
REM
Trem
30
20
5
mA
mA
V
°C
W
°C
kV
V
V
V
V
V
V
V
-55 to 125
0.7
-55 to 150
2
5
5
5
5
5
5
5
Symbol
Parameter
Value
Unit
Vcc
Toper
DC Supply Conditions
Operating Free Air Temperature Range
4.5 to 24
0 to 85
V
°C