UC3842BNG

uc3842bng, High Performance Current Mode Controller, SOIC-8, 30V, 30mA, ON Semiconductor

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Price:: US $0.23~0.23 / piece [Get Latest Price]

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Qty (lots)	Price/lot
1 ~ 1000 :	0.23 / Piece

PartNumber:: UC3842BNG

Brand:: ON Semiconductor - ON | Pack: | D/C: 10+

Availability:: Supply Ability: 1000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2013-08-22

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Part Number:UC3842BNG
US $0.23 - 0.23
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Product Summary

The uc3842bng is a High Performance Current Mode Controller. The uc3842bng is high performance fixed frequency current mode controllers. The integrated circuit feature a trimmed oscillator for precise duty cycle control, a temperature compensated reference, high gain error amplifier, current sensing comparator, and a high current totem pole output ideally suited for driving a power MOSFET.

Parametrics

uc3842bng absolute maximum ratings: (1)Bias and Driver Voltages (Zero Series Impedance, see also Total Device spec): 30 V; (2)Total Power Supply and Zener Current: 30 mA; (3)Output Current, Source or Sink: 1.0 A; (4)Output Energy (Capacitive Load per Cycle): 5.0μJ; (5)Current Sense and Voltage Feedback Inputs: -0.3 to + 5.5 V; (6)Error Amp Output Sink Current: 10 mA.

Features

uc3842bng features: (1)Trimmed Oscillator for Precise Frequency Control; (2)Oscillator Frequency Guaranteed at 250 kHz; (3)Current Mode Operation to 500 kHz; (4)Automatic Feed Forward Compensation; (5)Latching PWM for Cycle-By-Cycle Current Limiting; (6)Internally Trimmed Reference with Under voltage Lockout; (7)High Current Totem Pole Output; (8)Under voltage Lockout with Hysteresis; (9)Low Startup and Operating Current; (10)Pb-Free Packages are Available.