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UTCUC3842A

Features: ·Low external part count.·Low start up current ( Typical 0.12mA )·Automatic feed forward compensation·Pulse-by-Pulse current limiting·Under-voltage lockout with hysteresis·Double pulse Suppression·High current totem pole output to drive MOSFET directly·Internally trimmed band gap referen...

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SeekIC No. : 004539323 Detail

UTCUC3842A: Features: ·Low external part count.·Low start up current ( Typical 0.12mA )·Automatic feed forward compensation·Pulse-by-Pulse current limiting·Under-voltage lockout with hysteresis·Double pulse Sup...

UTCUC3842A Data Sheet

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Part Number:
UTCUC3842A
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:

·Low external part count.
·Low start up current ( Typical 0.12mA )
·Automatic feed forward compensation
·Pulse-by-Pulse current limiting
·Under-voltage lockout with hysteresis
·Double pulse Suppression
·High current totem pole output to drive MOSFET directly
·Internally trimmed band gap reference
·500kHz operation


Specifications

PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage(Low Impedance Source)
VCC
30
V
Supply Voltage(Icc<30mA)
VCC
10Self Limiting
V
Output Current ( Peak )
Io
+-1
A
Output Energy(capacity Load)
5
µJ
Analog Inputs(pin 2,3)
VI(ANA)
-0.3 ~ +6.3
V
Error Amplifier Output Sink Current
ISINK(EA)
10
mA
Power Dissipation
PD DIP-8
at Tamb<=251.0
W
SOP-8
at Tamb<=25 0.5
W
Lead Temperature( Soldering 10 Sec )
Tlead
300



Description

The UTCUC3842A provide the necessary functions to implement off-line or DC to DC fixed frequency current mode , controlled switching circuits with a minimal external part count




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