| TYPE | DESCRIPTION |
|---|
| Mounting Style | Surface Mount |
| Frequency | 1.00 MHz |
| Number of Pins | 8 Pin |
| Case/Package | SOIC-8 |
| Output Voltage | 500 mV |
| Output Current | 1000 mA |
| Supply Current | 2 mA |
| Power Dissipation | 0.65 W |
| Number of Regulated Outputs | 2 Output |
| Rise Time | 25 ns |
| Switching Frequency | 1000 kHz |
| Topology | Full-Bridge, Half-Bridge, Push-Pull |
| Duty Cycle | 50 % |
| Maximum Duty Cycle | 50 % |
| Fall Time | 25 ns |
| Operating Temperature (Max) | 70 ℃ |
| Operating Temperature (Min) | 0 ℃ |
| Power Dissipation (Max) | 650 mW |
| TYPE | DESCRIPTION |
|---|
| Product Lifecycle Status | Active |
| Packaging | Tape & Reel (TR) |
| Size-Height | 1.5 mm |
| Operating Temperature | -55℃ ~ 150℃ (TJ) |
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
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