The UCC3808 is a family of BiCMOS push-pull, high-speed, low power, pulse width modulators.
The UCC3808 contains all of the control and drive circuitry required for off-line or DC-to-DC fixed frequency current-mode switching power supplies with minimal external parts count.
Key Features
130µA Typical Starting Current.
1mA Typical Run Current.
Operation to 1MHz.
Internal Soft Start.
On Chip Error Amplifier With 2MHz Gain Bandwidth Product.
On Chip VDD Clamping.
Dual Output Drive Stages In Push-Pull Configuration.
Output Drive Stages Capable Of 500mA Peak Source Current, 1A Peak Sink Current
BLOCK.
Full PDF Text Transcription for UCC1808-1 (Reference)
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UCC1808-1. For precise diagrams, and layout, please refer to the original PDF.
Low Power Current Mode Push-Pull PWM UCC1808-1/-2 UCC2808-1/-2 UCC3808-1/-2 PRELIMINARY FEATURES • 130µA Typical Starting Current • 1mA Typical Run Current • Operation to...
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30µA Typical Starting Current • 1mA Typical Run Current • Operation to 1MHz • Internal Soft Start • On Chip Error Amplifier With 2MHz Gain Bandwidth Product • On Chip VDD Clamping • Dual Output Drive Stages In Push-Pull Configuration • Output Drive Stages Capable Of 500mA Peak Source Current, 1A Peak Sink Current BLOCK DIAGRAM DESCRIPTION The UCC3808 is a family of BiCMOS push-pull, high-speed, low power, pulse width modulators. The UCC3808 contains all of the control and drive circuitry required for off-line or DC-to-DC fixed frequency current-mode switching power supplies with minimal external parts count. The UCC3808 du
UCC1808-1 Datasheet
