PJ3842B Selling Leads, Price trend, PJ3842B DataSheet download, circuit diagram from SeekIC.com

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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SeekIC No. : 004462718 Detail

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

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Upload time: 2024/12/21

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PJ3800 evaluate
Features: ·Wide supply voltage operating range: 1.8 to 15 V·Low current consumption: Typically 5.5...

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	(I_CC+I_Z)	30	mA
Output Current Source or Sink (Note 1)	I_O	1.0	A
Output Energy (Capacitive Load per Cycle)	W	5.0	J
Current Sense and Voltage Feedback Inputs	V_IN	-0.3 to +5.5	V
Error Amp Output Sink Current	I_O	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	P_{D RQJA P_{D RQJA}}	862 145 1.25 100	mW /W
Operating Junction Temperature	T_J	+150
Operature Ambient Temperature	T_A	0 to +70
Storage Temperature Range	T_STG	-65 to +150

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PJ3842B

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