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TL1451

Features: Complete PWM Power control CircuitryCompletely Synchronized OperationInternal Undervoltage Lockout ProtectionWide Supply Voltage RangeInternal Short-Circuit ProtectionOscillator Frequency . 500kHz MaxVariable Dead Time Provides Control Over Total RangeInternal Regulator Provides a Stable...

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SeekIC No. : 004520041 Detail

TL1451: Features: Complete PWM Power control CircuitryCompletely Synchronized OperationInternal Undervoltage Lockout ProtectionWide Supply Voltage RangeInternal Short-Circuit ProtectionOscillator Frequency ...

TL1451 Data Sheet

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Part Number:
TL1451
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:

Complete PWM Power control Circuitry
Completely Synchronized Operation
Internal Undervoltage Lockout Protection
Wide Supply Voltage Range
Internal Short-Circuit Protection
Oscillator Frequency . 500kHz Max
Variable Dead Time Provides Control Over Total Range
Internal Regulator Provides a Stable 2.5V Reference Supply


Pinout

Connection Diagram


Specifications

PARAMETER SYMBOL VALUE UNIT
Supply Voltage VCC 51 V
Amplifier Input Voltage VI 20 V
Collector Output Voltage VO 51 V
Collector Output Current IO 21 mA
Power Dissipation : TA25°C
           DIP
           SOP		   1000
500		 mW
Operating free-air Temperature Range TA -20 TO 85 °C
Storage Temperature Range Tstg -65 TO 150 °C
Lead Temperature 1.6mm from Case for 10 Sec. Tcase 260 °C



Description

The UTC TL1451 incorporates on a single monolithic chip all the functions required in the construction of two pulse-width-modulation (PWM) control circuits. Designed primarily for power supply control, the TL1451 contains an on-chip 2.5V regulator, two error amplifiers, an adjustable oscillator, two dead-time comparators, undervoltage lockout circuitry, and dual common emitter output transistor circuits.




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