Description
The UC1856 is a high-performance version of the popular UC1846 series of current-mode controllers, and is intended for both design upgrades and new applications where speed and accuracy are important.
Features
- 1 Pin-for-Pin Compatible With the UC1846.
- 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 Oscill.
UC1856-SP Datasheet
