ON Semiconductor UC2845BNG, PWM Current Mode Controller, 1 A, 500 kHz, 36 V, 8-Pin PDIP

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

AC-DC Off-Line Controllers, UC Series, ON Semiconductor

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

Specifications
Attribute Value
Number of PWM Outputs 1
Control Method Current
Topology Boost, Flyback
Rise Time 150ns
Fall Time 150ns
Maximum Duty Cycle 50%
Maximum Switching Frequency 500 kHz
Mounting Type Through Hole
Package Type PDIP
Pin Count 8
Output Current 1 A
Output Voltage 5.05 V
Length 10.16mm
Dimensions 10.16 x 7.11 x 4.95mm
Minimum Operating Temperature -25 °C
Width 7.11mm
Automotive Standard AEC-Q100
Height 4.95mm
Typical Operating Supply Voltage 36 V
Maximum Operating Temperature +85 °C
1950 In stock - FREE next working day delivery available
Price Each (In a Tube of 50)
£ 0.381
(exc. VAT)
£ 0.457
(inc. VAT)
Units
Per unit
Per Tube*
50 - 450
£0.381
£19.05
500 - 950
£0.247
£12.35
1000 +
£0.19
£9.50
*price indicative
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