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UC2845AN +BOM

Power Supply Controller PWM Controller 8-PDIP

UC2845AN General Description

The UC2845AN comes in a standard 8-pin DIP and offers a wide operating temperature range of -40°C to 105°C, making it suitable for a range of operating conditions. Its reliability and cost-effectiveness make it an attractive choice for engineers and designers looking for a dependable solution for power management in their electronic systems

Key Features

  • Optimized for Off-Line and DC-DC Converters
  • Low Start-Up Current (< 0.5 mA)
  • Trimmed Oscillator Discharge Current
  • Automatic Feedforward Compensation
  • Pulse-by-Pulse Current Limiting
  • Enhanced Load Response Characteristics
  • Undervoltage Lockout With Hysteresis
  • Double Pulse Suppression
  • High-Current Totem Pole Output
  • Internally-Trimmed Bandgap Reference
  • Up to 500-kHz Operation
  • Create a Custom Design Using the UCx84xA With the WEBENCH Power Designer

Specifications

Topology Boost, Buck, Flyback, Forward Control mode Peak current mode
Duty cycle (max) (%) 50 Switching frequency (max) (kHz) 500
Features Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Multi-topology UVLO thresholds on/off (V) 8.4/7.6
Operating temperature range (°C) -40 to 85 Rating Catalog
Gate drive (typ) (A) 1 Vin (max) (V) 28

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In Stock: 6,639

Minimum Order: 1

Qty. Unit Price Ext. Price
1+ $0.863 $0.86
10+ $0.717 $7.17
50+ $0.643 $32.15
100+ $0.570 $57.00
500+ $0.527 $263.50
1000+ $0.505 $505.00

The prices below are for reference only.