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AT1743

Features: • High-accuracy reference voltage circuit (±1%).• Built-in short-circuit protection circuit.• Built-in Undervoltage Lockout protection.• Internal 2.5V Reference supply.• Variable Dead time provides control over totalApplication• LCD Display• Port...

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SeekIC No. : 004289278 Detail

AT1743: Features: • High-accuracy reference voltage circuit (±1%).• Built-in short-circuit protection circuit.• Built-in Undervoltage Lockout protection.• Internal 2.5V Reference sup...

AT1743 Data Sheet

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Part Number:
AT1743
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:

• High-accuracy reference voltage circuit (±1%).
• Built-in short-circuit protection circuit.
• Built-in Undervoltage Lockout protection.
• Internal 2.5V Reference supply.
• Variable Dead time provides control over total



Application

• LCD Display
• Portable equipment


Pinout

Connection Diagram Connection Diagram


Specifications

Parameter
Symbol
Limits
Unit
Power supply voltage
Vcc
 30
V
Power dissipation
Pd
450*1
mW
Operating temperture
Topr
-30~+85
Storage temperture
Tstg
-55~+125
Output current
Io
120*2
mA
Output voltage
Vo
30
V



Description

The AT1743 is 2-channel PWM switching regulator controllers that contains an on-chip 2.5V reference, two error amplifier, an adjustable oscillator, two dead-time comparators, undervoltage lockout circuitry and 2 common-emitter output. AT1743 is idea for step-up, step-down, and inverting converter.


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