ip35063 Semelab Group, ip35063 Datasheet

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ip35063

Manufacturer Part Number
ip35063
Description
Dc-dc Converter Control Circuit
Manufacturer
Semelab Group
Datasheet
ABSOLUTE MAXIMUM RATINGS
Semelab plc.
Part
Number
IP35063
IP33063
IP34063
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
Derate above 25°C
Operating Junction Temperature
Operating Ambient Temperature Range See Table Above
Storage Temperature Range
COLLECTOR
C APACITOR
EMITTER
D-8 Package – 8 Pin Plastic (150) SOIC
SW ITCH
SW ITCH
TIM ING
N Package – 8 Pin Plastic DIP
J Package – 8 Pin Ceramic DIP
GND
J–Pack
8 Pin
Telephone (01455) 556565. Telex: 341927. Fax (01455) 552612.
1
2
3
4
TOP VIEW
N–Pack
8 Pin
amb
= 25°C
8
7
6
5
8 Pin
D–8
D RIVER
C OLLEC TO R
I
V
C OMP AR ATOR
INVER TIN G
INPUT
pk SENSE
C C
Order Information
-55 to +125°C
-40 to +85°C
Ceramic Packages
Plastic Packages
Ceramic Packages
Plastic Packages
0 to +70°C
Range
Temp.
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
Note:
To order, add the package identifier to the part
number.
eg.
DC–DC CONVERTER
CONTROL CIRCUIT
IP35063D–8
See Table Above
–0.3V to +40V
–65 to 150°C
10mW/°C
1.25W
150°C
125°C
+40V
1.5A
40V
40V
40V
40V
1W
IP35063
IP33063
IP34063
Prelim. 2/95

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ip35063 Summary of contents

Page 1

... To order, add the package identifier to the part -55 to +125°C number. -40 to +85°C eg +70°C Ceramic Packages Plastic Packages Ceramic Packages Plastic Packages IP35063 IP33063 IP34063 IP35063D–8 +40V –0.3V to +40V 40V 40V 40V 40V 1.5A 1.25W 1W 10mW/°C 150°C 125°C See Table Above – ...

Page 2

... 40V 40V 40V C = 0.001 > V pk(sense) CC PIN 5 th Pin 2 = Gnd , Remaining Pins Open. IP35063 IP33063 IP34063 1 Switch Collector 170 2 Switch Emitter OSCILLATOR 3 Timing Capacitor COMPARATOR 1.25 V REFERENCE REGULATOR 4 Gnd = 25°C) ...

Page 3

... OUT(MAX) 0. pk(switch IN(MAX) SAT OUT t ON(MAX) I pk(switch pk(switch) ON OFF 8 V ripple(p–p) KEY ( ) OUT R1 IP35063 IP33063 IP34063 Step– OUT F IN(MIN IN(MIN) SAT 1 f MIN - OFF 2 I OUT(MAX) t OFF 0. pk(switch ...

Page 4

... V OUT 5.0V 500mA C O 470 OUT Step–Up, External NPN Saturated Switch IP35063 IP33063 IP34063 Step–Up Converter L 170 170 7 2 1N5819 OSCILLATOR 6 3 ...

Page 5

... Common–Emitter Configuration Output Switch Saturation Voltage 1 Pin 1.0 CC Pin 2,3 0.8 0.6 0.4 0.2 0 1.0 1.2 1.4 0 0.2 IP35063 IP33063 IP34063 Standby Supply Current vs Supply Voltage SUPPLY VOLTAGE ( Collector Current DARLINGTON CONNECTION FORCED = 20 0.4 0.6 0.8 1.0 1.2 I COLLECTOR CURRENT (A) C Prelim ...

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