The UC3827 family of controller devices provides an integrated control solution for cascaded buck and push-pull converters. These converters are known as current fed or voltage fed push-pull converters and are ideally suited for multiple output and/or high voltage output applications. In both current fed and voltage fed modes, the push-pull switches are driv.
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• Ideal for Multiple Output and/or High Voltage Output Voltage Converters
• Up to 500 kHz Operation
• High Voltage, High Current Floating Driver for Buck Converter Stage
• UC3827-1 Current Fed Controller has Push-Pull Drivers with Overlapping Conduction Periods
• UC3827-2 Voltage Fed Controller has Push-Pull Drivers with Nonoverlapping Conduction Periods
• Average Current Mode, Peak Current Mode or Voltage Mode with Input Voltage Feedforward Control for Buck Power Stage
• Wide Bandwidth, Low Offset, Differential Current Sense Amplifier
• Precise Short Circuit Current Control
DESCRIPTION
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No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | UC3827-2 |
Texas Instruments |
BUCK CURRENT/VOLTAGE FED PUSH-PULL PWM CONTROLLERS | |
2 | UC382-1 |
Texas Instruments |
Fast LDO Linear Regulator | |
3 | UC382-2 |
Texas Instruments |
Fast LDO Linear Regulator | |
4 | UC382-3 |
Texas Instruments |
Fast LDO Linear Regulator | |
5 | UC382-ADJ |
Texas Instruments |
Fast LDO Linear Regulator | |
6 | UC3823 |
Unitrode |
High Speed PWM Controller | |
7 | UC3823A |
Texas Instruments |
HIGH-SPEED PWM CONTROLLER | |
8 | UC3823B |
Texas Instruments |
HIGH-SPEED PWM CONTROLLER | |
9 | UC3824 |
Texas Instruments |
HIGH SPEED PWM CONTROLLER | |
10 | UC3825 |
Unitrode |
High Speed PWM Controller | |
11 | UC3825A |
Texas Instruments |
HIGH-SPEED PWM CONTROLLER | |
12 | UC3825B |
Texas Instruments |
HIGH-SPEED PWM CONTROLLER |