IP35063
IP33063
IP34063
TOP VIEW
SW ITCH
COLLECTOR
SW ITCH
EMITTER
TIM ING
C APACITOR
GND
DC鈥揇C CONVERTER
CONTROL CIRCUIT
8
7
6
5
D RIVER
C OLLEC TO R
1
2
3
4
I
pk SENSE
FEATURES
鈥?Operation from 2.5 to 40V input
鈥?Low Standby Current
鈥?Current Limiting
鈥?Output switch current of 1.5A
鈥?Output voltage adjustable from 1.25 to 40V
鈥?Operating frequency from 100Hz to 100kHz
鈥?Direct replacement for MC34063/MC34063A
series
V
C C
C OMP AR ATOR
INVER TIN G
INPUT
J Package 鈥?8 Pin Ceramic DIP
N Package 鈥?8 Pin Plastic DIP
D-8 Package 鈥?8 Pin Plastic (150) SOIC
Order Information
Part
Number
IP35063
IP33063
IP34063
J鈥揚(yáng)ack
8 Pin
N鈥揚(yáng)ack
8 Pin
D鈥?
8 Pin
Temp.
Range
-55 to +125擄C
-40 to +85擄C
0 to +70擄C
Note:
To order, add the package identifier to the part
number.
eg.
IP35063D鈥?
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 @ T
amb
= 25擄C
Derate above 25擄C
Operating Junction Temperature
Ceramic Packages
Plastic Packages
Ceramic Packages
Plastic Packages
+40V
鈥?.3V to +40V
40V
40V
40V
40V
1.5A
1.25W
1W
10mW/擄C
150擄C
125擄C
See Table Above
鈥?5 to 150擄C
Prelim. 2/95
Operating Ambient Temperature Range See Table Above
Storage Temperature Range
Semelab plc.
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.