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Package Cooled:DIP-8  D/C:04+  

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Part Number: PJ3842B

 

 

Package Cooled: DIP-8

D/C: 04+

 

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PJ3842B Maximum Ratings

Rating
Symbol
Value
Units
Total Power Supply and Zener Current
(ICC+IZ)
30
mA
Output Current Source or Sink (Note 1)
IO
1.0
A
Output Energy (Capacitive Load per Cycle)
W
5.0
J
Current Sense and Voltage Feedback Inputs
VIN
-0.3 to +5.5
V
Error Amp Output Sink Current
IO
10
mA
Power Dissipation and Thermal Characteristics
Plastic Dip
Maximum Power Dissipation @ TA=25
Thermal Resistance Junction to Air
Plastic Dip
Maximum Power Dissipation @ TA=25
Thermal Resistance Junction to Air
PD
RQJA

PD
RQJA
862
145


1.25
100
mW
/W
Operating Junction Temperature
TJ
+150
Operature Ambient Temperature
TA
0 to +70
Storage Temperature Range
TSTG
-65 to +150

PJ3842B Features

• Trimmed Oscillator Discharge Current for Precise Duty Cycle Control
• Current Mode Operation to 500KHz
• Automatic Feed Forward Compensation
• Latching PWM for Cycle-By-Cycl e Current Limiting
• Internally Trimmed Reference with Undervoltage Lockout
• High Current Totem Pole Output
• Input Undervoltage Lockout with Hystersis
• Low Start-Up and Operating Current

PJ3842B datasheet

PJ3842B
PDF/DataSheet Download

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