Part Number
|
UCC3882-1 |
Manufacturer
|
Unitrode |
Description
|
Average Current Mode Synchronous Controller |
Published
|
Dec 19, 2019 |
Detailed Description
|
UCC2882/-1 UCC3882/-1
Average Current Mode Synchronous Controller With 5-Bit DAC
FEATURES • Combined DAC/Voltage Monit...
|
Datasheet
|
UCC3882-1
|
Overview
UCC2882/-1 UCC3882/-1
Average Current Mode Synchronous Controller With 5-Bit DAC
FEATURES • Combined DAC/Voltage Monitor and PWM
with Synchronous Rectification Functions
• 5-Bit Digital-to-Analog (DAC) Converter • 1% DAC/Reference Combined Accuracy • Compatible with 5V and 12V Systems and
12V-only Systems
• Low Offset Current Sense Amplifier • Programmable Oscillator Frequency Practical
to 700kHz
• Foldback Current Limiting • Overvoltage and Undervoltage Fault Windows • 2Ω Totem Pole Outputs with Programmable
Dead Times to Eliminate Cross-Conduction
• Chip Disable Function
BLOCK DIAGRAM
DESCRIPTION
The UCC3882 combines high precision reference and voltage monitoring circuitry with average...
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