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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• Hig...

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PJ3842B: Features: • Trimmed Oscillator Discharge Current for Precise Duty Cycle Control• Current Mode Operation to 500KHz• Automatic Feed Forward Compensation• Latching PWM for Cycle...

PJ3842B Data Sheet

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Part Number:
PJ3842B
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



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


Specifications

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



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