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UC2856Q

Texas Instruments
Part Number UC2856Q
Manufacturer Texas Instruments
Description IMPROVED CURRENT MODE PWM CONTROLLER
Published Apr 21, 2020
Detailed Description www.ti.com UC2856Q SGLS265A – NOVEMBER 2004 – REVISED MAY 2011 IMPROVED CURRENT MODE PWM CONTROLLER Check for Samples: ...
Datasheet PDF File UC2856Q PDF File

UC2856Q
UC2856Q

Overview
www.
ti.
com UC2856Q SGLS265A – NOVEMBER 2004 – REVISED MAY 2011 IMPROVED CURRENT MODE PWM CONTROLLER Check for Samples: UC2856Q FEATURES 1 • Pin-for-Pin Compatible With the UC2846 • 65-ns Typical Delay From Shutdown to Outputs and 50-ns Typical Delay From Sync to Outputs • Improved Current Sense Amplifier With Reduced Noise Sensitivity • Differential Current Sense With 3-V Common Mode Range • Trimmed Oscillator Discharge Current for Accurate Deadband Control • Accurate 1-V Shutdown Threshold • High Current Dual Totem Pole Outputs (1.
5-A peak) • TTL Compatible Oscillator SYNC Pin Thresholds • 4-kV ESD Protection CL SS VREF CS− CS+ EA+ EA− COMP CT DW PACKAGE (TOP VIEW) 1 16 2 15 3 14 4 13 5 12 6 11 7 10 89 SHUTDOWN VIN BOUT VC GND AOUT SYNC RT P0008-01 DESCRIPTION The UC2856 is a high performance version of the popular UC2846 series of current mode controllers, and is intended for both design upgrades and new applications where speed and accuracy are important.
All input to output d...


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