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Manufacturer Part #

UC3845BD1013TR

UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-14

ECAD Model:
Mfr. Name: STMicroelectronics
Standard Pkg:
Product Variant Information section
Date Code: 2301
Product Specification Section
STMicroelectronics UC3845BD1013TR - Technical Attributes
Attributes Table
Package Style:  SOIC-14
Mounting Method: Surface Mount
Features & Applications

The UC3845BD1013TR is a High Performance Current Mode PWM Controller IC with operating frequency of up to 500 KHz.

It provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count.

Features:

  • Trimmed oscillator for precise frequency contol
  • Oscillator frequency guaranteed at 250 KHz
  • Current moded operation to 500 kHz
  • Automatic feed forward compensation
  • Latching PWM for Cycle-by-cycle current limiting
  • Internally trimmed reference with undervoltage lockout
  • High current totem pole output
  • Undervoltage lockout with Hysteresis
  • Low start-up and operating current
Pricing Section
Global Stock:
30,000
USA:
30,000
On Order:
0
Factory Stock:Factory Stock:
-1
Factory Lead Time:
14 Weeks
Minimum Order:
2500
Multiple Of:
2500
Total
$900.00
USD
Quantity
Web Price
2,500
$0.36
5,000+
$0.345
Product Variant Information section