UCC2808N-2G4
TI
德州仪器
主动器件
低功耗电流模式推挽PWM LOW POWER CURRENT MODE PUSH-PULL PWM
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.
Dual Output Drive Stages in Push-Pull Configuration
130-µA Typical Starting Current
1-mA Typical Run Current
Operation to 1-MHz
Internal Soft Start
On Chip Error Amplifier With 2-MHz Gain Bandwidth Product
On Chip VDD Clamping
Output Drive Stages Capable Of 500-mA
Peak Source Current, 1-A Peak Sink Current