The UC3823A & B and the UC3825A & B family of PWM control ICs are improved versions of the standard UC3823 & UC3825 family. Performance enhancements have been made to several of the circuit blocks. Error amplifier gain bandwidth product is 12MHz while input offset voltage is 2mV. Current limit threshold is guaranteed to a tolerance of 5%. Oscillator discharg.
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• Improved versions of the UC3823/UC3825 PWMs Compatible with Voltage or Current-Mode Topologies Practical Operation at Switching Frequencies to 1MHz 50ns Propagation Delay to Output High Current Dual Totem Pole Outputs (2A Peak) Trimmed Oscillator Discharge Current Low 100µA Startup Current Pulse-by-Pulse Current Limiting Comparator Latched Overcurrent Comparator With Full Cycle Restart
DESCRIPTION
The UC3823A & B and the UC3825A & B family of PWM control ICs are improved versions of the standard UC3823 & UC3825 family. Performance enhancements have been made to several of th.
The UC3823A and UC3823B and the UC3825A and UC3825B family of PWM controllers are improved versions of the standard UC38.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | UC2823 |
Unitrode |
High Speed PWM Controller | |
2 | UC2823A |
Unitrode |
High Speed PWM Controller | |
3 | UC2823A |
Texas Instruments |
HIGH-SPEED PWM CONTROLLER | |
4 | UC282-1 |
Texas Instruments |
Fast LDO Linear Regulator | |
5 | UC282-2 |
Texas Instruments |
Fast LDO Linear Regulator | |
6 | UC282-3 |
Texas Instruments |
Fast LDO Linear Regulator | |
7 | UC282-ADJ |
Texas Instruments |
Fast LDO Linear Regulator | |
8 | UC2824 |
Texas Instruments |
HIGH SPEED PWM CONTROLLER | |
9 | UC2825 |
Unitrode |
High Speed PWM Controller | |
10 | UC2825A |
Unitrode |
High Speed PWM Controller | |
11 | UC2825A |
Texas Instruments |
HIGH-SPEED PWM CONTROLLER | |
12 | UC2825A-EP |
Texas Instruments |
HIGH-SPEED PWM CONTROLLER |