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Manufacturer Part #

UC3845BVD1R2G

UC3845B Series 36 V 275 kHz High Performance Current Mode Controller - SOIC-8

ECAD Model:
Mfr. Name: onsemi
Standard Pkg:
Product Variant Information section
Date Code:
Product Specification Section
onsemi UC3845BVD1R2G - Technical Attributes
Attributes Table
Supply Current-Max: 17mA
Supply Voltage: 7.6V to 36V
Turn On Threshold Voltage: 8.4V
Turn Off Threshold Voltage: 7.6V
Duty Cycle-Max: 50%
Frequency-Max: 275kHz
Operating Temp Range: -40°C to +105°C
Package Style:  SOIC-8
Mounting Method: Surface Mount
Features & Applications

The UC3845BVD1R2G is a part of UC3845B series current mode controller. It has a storage temperature ranging from -65°C to +150°C and its available in SOIC-8 package.

The UC3845B series are high performance fixed frequency current mode controllers. They are specifically designed for Off-Line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components.

Features:

  • Trimmed Oscillator for Precise Frequency Control
  • Oscillator Frequency Guaranteed at 250 kHz
  • Current Mode Operation to 500 kHz Output Switching Frequency
  • Output Deadtime Adjustable from 50% to 70%
  • 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 Startup and Operating Current
  • These Devices are Pb−Free and are RoHS Compliant
Pricing Section
Global Stock:
0
USA:
0
15,000
Factory Stock:Factory Stock:
0
Factory Lead Time:
35 Weeks
Minimum Order:
5000
Multiple Of:
2500
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Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.
Total
$1,250.00
USD
Quantity
Web Price
2,500
$0.255
5,000
$0.25
7,500
$0.245
10,000+
$0.24
Product Variant Information section