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PDF IP34063 Data sheet ( Hoja de datos )
| Número de pieza | IP34063 | |
| Descripción | DC-DC CONVERTER CONTROL CIRCUIT | |
| Fabricantes | Seme LAB | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de IP34063 (archivo pdf) en la parte inferior de esta página. Total 5 Páginas | ||
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IP35063
IP33063
IP34063
TOP VIEW
DC–DC CONVERTER
CONTROL CIRCUIT
SW ITCH
COLLECTOR
SW ITCH
E M IT T E R
TIM ING
C AP A C IT O R
1
2
3
GND 4
8
D RIVER
COLLECTOR
7 Ipk SENSE
6 VC C
COMPARATOR
5 INVERTING
INPUT
J Package – 8 Pin Ceramic DIP
N Package – 8 Pin Plastic DIP
D-8 Package – 8 Pin Plastic (150) SOIC
FEATURES
• Operation from 2.5 to 40V input
• Low Standby Current
• Current Limiting
• Output switch current of 1.5A
• Output voltage adjustable from 1.25 to 40V
• Operating frequency from 100Hz to 100kHz
• Direct replacement for MC34063/MC34063A
series
Part
Number
IP35063
IP33063
IP34063
J–Pack N–Pack
8 Pin
8 Pin
D–8
8 Pin
Order Information
Temp.
Range
-55 to +125°C
-40 to +85°C
0 to +70°C
Note:
To order, add the package identifier to the part
number.
eg. IP35063D–8
ABSOLUTE MAXIMUM RATINGS
Power Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage
Switch Collector to Emitter Voltage
Driver Collector Voltage
Switch Current
Power Dissipation @ Tamb = 25°C
Ceramic Packages
Plastic Packages
Derate above 25°C
Operating Junction Temperature
Ceramic Packages
Plastic Packages
Operating Ambient Temperature Range See Table Above
Storage Temperature Range
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
+40V
–0.3V to +40V
40V
40V
40V
40V
1.5A
1.25W
1W
10mW/°C
150°C
125°C
See Table Above
–65 to 150°C
Prelim. 2/95
1 page  
IP35063
IP33063
IP34063
TYPICAL PERFORMANCE CHARACTERISTICS
1000
500
200
100
50
20
10
5
Output Switch On–Off Time
vs Oscillator Timing Capacitor
VCC = 5V
Ipk(sense) = VCC
Pin 5 = Gnd
t on
t off
2
1
0.1
0.2
0.5 1
2
5 10 20
C T OSCILLATOR TIMING CAPACITOR (nF)
50 100
Standby Supply Current
vs Supply Voltage
3.2
C T = 0.001µF
Ipk(sense) = VCC
2 .4 Pin 2 = Gnd
1.6
0.8
0
0 5 10 15 20 25 30 35 40
VCC SUPPLY VOLTAGE (V)
Emitter–Follower Configuration
Output Switch Saturation Voltage
vs Emitter Current
1.6
VCC = 5V
1 . 5 Pin 1,7,8 = VCC
Pin 3,5 = Gnd
1.4
1.3
1.2
1.1
1.0
0
0.2 0.4 0.6 0.8 1.0 1.2
IE EMITTER CURRENT (A)
1.4
Common–Emitter Configuration
Output Switch Saturation Voltage
vs Collector Current
1.2
VCC = 5V
1 . 0 Pin 7 = VCC
Pin 2,3,5 = Gnd
0.8
DARLINGTON CONNECTION
0.6
FORCED β = 20
0.4
0.2
0
0 0.2 0.4 0.6 0.8 1.0 1.2
IC COLLECTOR CURRENT (A)
1.4
Semelab plc. Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
Prelim. 2/95
5 Page | ||
| Páginas | Total 5 Páginas | |
| PDF Descargar | [ Datasheet IP34063.PDF ] | |
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