pj34063 ETC-unknow, pj34063 Datasheet

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pj34063

Manufacturer Part Number
pj34063
Description
Dc To Converter Controller
Manufacturer
ETC-unknow
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
PJ34063
Manufacturer:
ROHM
Quantity:
6 219
Part Number:
pj34063CS
Manufacturer:
ROHM
Quantity:
2 028
Part Number:
pj34063CS
Manufacturer:
PROMAX-JOHNTON
Quantity:
20 000
FEATURES
T
DC onverters. These devices consist
duty cycle oscillator with an active current limit
specifically designed to be incorporated in step-up,
down and voltage-inverting applications with a minimum
number of external components. temperature compensated
reference,comparator,controlled
drive and a high current output switch. This series was
BLOCK DIAGRAM
Operation from 3 to 40V input
Low standby current
Current limiting
Output switch current to 1.5A
Precision 2% reference
Output - voltage adjustable
Frequency of operation from 100Hz to 100KH
h e P J 3 4 0 6 3 S eri es i s a m o n l t h i c co n t ro l circuit
containing the primary functions required for DC to
of
an
internal
circuit,
step-
1-8
ORDERING INFORMATION
PJ34063CD
PJ34063CS
P in : 1. Switch Collector
Device
3. Timing Capacitor
5. Comparator Inverting Input 6. Vcc
7. IP K Sense
Dc To Converter Controller
DIP -8
Operating temperature
-20+85
4. Gnd
8. Driver Collector
2. Switch Emitter
2002/01.rev.A
SOP -8
PJ34063
Packagge
SOP-8
DIP-8

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pj34063 Summary of contents

Page 1

... BLOCK DIAGRAM Dc To Converter Controller DIP - internal circuit, step Switch Collector 3. Timing Capacitor 5. Comparator Inverting Input 6. Vcc Sense ORDERING INFORMATION Device PJ34063CD PJ34063CS 1-8 PJ34063 SOP -8 2. Switch Emitter 4. Gnd 8. Driver Collector Operating temperature Packagge DIP-8 -20+85 SOP-8 2002/01.rev.A ...

Page 2

... V =40V C(off =25 40V = 40V, C =1.0nF Pin7=Vcc ,V 5>Vth PIN Pin 2 =GND, remaining pins open 2-8 PJ34063 Unit 40 Vdc Vdc 40 Vdc 40 Vdc 40 Vdc 40 Vdc 100 mA 1 +150   Min Typ Max Unit KHz A 24 ...

Page 3

... OUTPUT SATURATION VOLTAGE versus EMITTER CURRENT FIGURE 5.CURRENT LIMIT SENSE VOLTAGE versus TEMPERATURE Dc To Converter Controller FIGURE 2.TIMING CAPACITOR WAVEFORM FIGURE 4.COMMON EMITTER CONFIGURATION OUTPUT SWITCH SATURATION VOLTAGE versus COLLECTOR CURRENT FIGURE 6.STANDBY SUPPLY CURRENT versus SUPPLY VOLTAGE 3-8 PJ34063 2002/01.rev.A ...

Page 4

... FIGURE 1.STEP-UP CONVERTER FIGURE 2.EXTERNAL CURRENT BOOST CONNECTIONS FOR Ic PEAK GREATER THAN 1.5A 2a.EXTERNAL NPN SWITCH Dc To Converter Controller 2b.EXTERNAL NPN SATURATED SWITCH 4-8 PJ34063 2002/01.rev.A ...

Page 5

... FIGURE 3.STEP-DOWN CONVERTER FIGURE 4.EXTERNAL CURRENT BOOST CONNECTIONS FOR Ic PEAK GREATER THAN 1.5A 4a.EXTERNAL NPN SWITCH Dc To Converter Controller 4b.EXTERNAL NPN SWITCH 5-8 PJ34063 2002/01.rev.A ...

Page 6

... FIGURE 5.VOLTAGE INVERTING CONVERTER FIGURE 6.EXTERNAL CURRENT BOOST CONNECTIONS FOR Ic PEAK GREATER THAN 1.5A 6a.EXTERNAL NPN SWITCH Dc To Converter Controller 6b.EXTERNAL NPN SATURATED SWITCH 6-8 PJ34063 2002/01.rev.A ...

Page 7

... Ipk ( switch )  +   Ipk ( switch )( ton toff  8 Vripple ( 7-8 PJ34063 Voltage-Inverting Vout Vsat min -5 4.0×10 ton       +1 ton   2Iout(max) toff 0.3/I (switch)  −  PK   ...

Page 8

... MIN MAX A 8.55 8.75 B 3.80 4.00 C 1.35 1.75 D 0.35 0.49 F 0.40 1.25 G 1.27BSC K 0.10 0.25 M 0° 7° P 5.80 6.20 R 0.25 0.50 8-8 PJ34063 INCHES MIN MAX 0.357 0.367 0.245 0.255 0.125 0.135 0.019 0.020 0.10BSC 0.011 0.012 0.128 0.132 0.305 0.315 - 10 INCHES MIN MAX 0.337 0.344 0.150 0.157 0.054 0.068 0.014 0.019 0.016 ...

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