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PDF IP3543 Data sheet ( Hoja de datos )
| Número de pieza | IP3543 | |
| Descripción | POWER SUPPLY SUPERVISORY CIRCUIT | |
| Fabricantes | Seme LAB | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de IP3543 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
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SEME
LAB
TOP VIEW
IP1543 SERIES
SCR TRIGGER 1
REMOTE
2
ACTIVATE
RESET 3
O.V. INDICATE 4
O.V. DELAY 5
O.V. INPUT 6
U.V. INPUT 7
U.V. DELAY 8
16 VIN
15 VREF
14 GND
13 C.L. OUTPUT
12 OFFSET/COMP
11 C.L. NON–INV. INPUT
10 C.L. INV. INPUT
9 U.V. INDICATE
J Package – 16 Pin Ceramic DIP
N Package – 16 Pin Plastic DIP
D Package – 16 Pin Plastic (300) SOIC
Order Information
Part
Number
J–Pack N–Pack D–16
16 Pin 16 Pin 16 Pin
Temp.
Range
IP1543
-55 to +125°C
IP3543
0 to +70°C
Note:
To order, add the package identifier to the part number.
eg. IP1543J
IP3543D–16
POWER SUPPLY
SUPERVISORY CIRCUIT
FEATURES
• 4.5 to 40V operation over full temperature
range
• Reference voltage trimmed to 1% accuracy
• Includes over–voltage, under–voltage and
current sensing
• Programmable time delays
• SCR “Crowbar” drive of 300mA
• Remote activation capability
• Optional over–voltage latch capability
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
+VIN
Input Supply Voltage
40V
Sense Inputs
VIN
SCR Trigger Current
Internally Limited
Indicator Output Voltage
+40V
Indicator Output Sink Current
50mA
PD
PD
TJ
TSTG
TL
Power Dissipation
TA = 25°C
Derate @ TA > 50°C
Power Dissipation
TC = 25°C
Derate @ TC > 25°C
Operating Junction Temperature
Storage Temperature Range
Lead Temperature
(soldering, 10 seconds)
1W
10mW/°C
2W
16mW/°C
See Ordering Information
–65 to +150°C
+300°C
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 1/96
1 page  
SEME
LAB
IP1543 SERIES
POWER SUPPLY
RSC
16
TO VOLTAGE
CONTROL LOOP
2.5V
REF.
14
15
13
10
C.L. 11
R2
12
R1 CS
R3
APPLICATIONS INFORMATION
Typical Application
OUT OF TOLERANCE
INDICATORS
R4
7 U.V.
R5
6 O.V.
5
R6
CD1
8
CD2
9
4
TO SYSTEM
CONTROL
SCR
TRIGGER
SCR
“CROWBAR”
1 RG
23
LATCH
RESET
Current
Limit
VTH
≈
1000
R1
CS is determined by the current loop dynamics.
Peak
Current
to
load
IP
≅
VTH
RSC
+
VO
RSC
R2
R2 + R3
Low
Output
Voltage
Limit
VO(low)
=
2.5
(R4 + R5 +
R5 + R6
R6)
High
Output
Voltage
Limit
VO(high)
=
2.5
(R4
+ R5
R6
+
R6)
Voltage Sensing Delay TD = 10000 CD
SCR
trigger
power
limiting
resistor
RG
>
VIN -5
0.2
BIAS SUPPLY
MAIN POSITIVE
SUPPLY
Sensing Multiple Supply Voltages
TO 339 COMPARATORS
R1
7
16
U.V.
IP1543
GROUND
ADDITIONAL
POSITIVE
SUPPLY
NEGATIVE
SUPPLY
VOLTAGE
R2
2.5V
REF.
6 O.V.
SCR
TRIGGER
1 TO SHUTDOWN
CIRCUIT
R3
R4
14 15
49
23
339 QUAD COMP.
MASTER POWER SUPPLY
CONDITION INDICATOR
R5
R6
R7
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 1/96
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet IP3543.PDF ] | |
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