Datasheet Texas Instruments UCC3808D-1 — 数据表

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Documents UCC2808-1, UCC2808-2, UCC3808-1, UCC3808-2
SLUS168E – APR 1999 – REVISED AUGUST 2015 UCCx808-x Low Power Current Mode Push-Pull PWM
1 Features 3 Description The UCCx808-x is a family of BiCMOS push-pull,
high-speed, low-power, pulse-width modulators. The
UCCx808 contains all of the control and drive circuitry
required for offline or DC-to-DC fixed frequency
current-mode switching power supplies with minimal
external parts count. 1 Dual Output Drive Stages in Push-Pull
Configuration
130-ОјA 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 The UCCx808-x dual output drive stages are …