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PDF IP5661 Data sheet ( Hoja de datos )
| Número de pieza | IP5661 | |
| Descripción | SWITCHED.MODE POWER SUPPLY CONTROL CIRCUIT | |
| Fabricantes | Seme LAB | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de IP5661 (archivo pdf) en la parte inferior de esta página. Total 4 Páginas | ||
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SEME
LAB
IP5661C
IP5561C
TOP VIEW
VCC 1
VZ 2
FEEDBACK 3
GAIN 4
8 GND
7 OUTPUT
CURRENT
6 SENSE
5 RT/CT
J Package – 8 Pin Ceramic DIP
N Package – 8 Pin Plastic DIP
D Package – 8 Pin Plastic (150) SOIC
BLOCK DIAGRAM
RT CT
5
SWITCHED–MODE
POWER SUPPLY
CONTROL CIRCUIT
FEATURES
• STABILISED POWER SUPPLY
• TEMPERATURE COMPENSATED REFERENCE
SOURCE
• SAWTOOTH GENERATOR
• PULSE WIDTH MODULATOR
• CURRENT LIMITING
• 8 PIN DIP
3
FEEDBACK
4
GAIN
CURRENT 6
SENSE
REFERENCE
VOLTAGE
ERROR
AMP
0.5V
SAWTOOTH
GENERATOR
PWM
S
LATCH
R
STABILISED
SUPPLY
1
VCC
8
GND
VCC
DESCRIPTION
The IP5561 is a control circuit for use in switched
mode power supplies. This single monolithic chip
7
OUTPUT incorporates all the control and supervisory (protection)
functions required in switched mode power supplies,
8.2V
2
Vz
including an internal temperature compensated
reference source, internal zener reference, sawtooth
generator, pulse width modulator, output stage and
cycle by cycle current limit.
Part
Number
IP5561
IP5561C
J–Pack N–Pack
8 Pin
8 Pin
D–8
8 Pin
Order Information
Temp.
Range
-55 to +125°C
0 to +70°C
Note:
To order, add the package identifier to the part number.
eg. IP5561J
IP5561CD–8
ABSOLUTE MAXIMUM RATINGS (Tcase = 25°C unless otherwise stated)
SUPPLY
Voltage Sourced
Current Sourced
18V
30mA
OUTPUT TRANSISTOR
Output Current
Collector Voltage
(Pin 7)
TJ
TSTG
Operating Junction Temperature
Storage Temperature Range
40mA
18V
See Ordering Information
–55 to +150°C
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 4/95
1 page | ||
| Páginas | Total 4 Páginas | |
| PDF Descargar | [ Datasheet IP5661.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| IP5661 | SWITCHED.MODE POWER SUPPLY CONTROL CIRCUIT | Seme LAB |
| IP5661C | SWITCHED.MODE POWER SUPPLY CONTROL CIRCUIT | Seme LAB |
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