Texas Instruments UC2855BDW Microcontrollers
Bipolar CCM PFC controller with 10.5V/10V UVLO and zero voltage transition, -40°C to 85°C 20-SOIC -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2855BDW
Detailed Description
Bipolar CCM PFC controller with 10.5V/10V UVLO and zero voltage transition, -40°C to 85°C 20-SOIC -40 to 85
Package
SOIC (DW)-20
Lifecycle Status
Active
Datasheet
UC2855BDW Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2855BDW Microcontrollers technical specifications.
General
RoHS
Yes
Regulator Topology
Boost
Control Mode
CCM
Switching Frequency Max Khz
500
Uvlo Thresholds on Off V
10.5/10
Vin Max V
20
Operating Temperature Range C
-40 to 85
Duty Cycle Max
95
Package
SOIC (DW)-20
Alternate Parts Comparison (UC2855BDW vs UCC27201DDAR vs UCC28250PW vs UCC27201ADDAR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| RoHS | Yes | Yes | Yes | Yes |
| Package | SOIC (DW)-20 | HSOP | TSSOP | HSOP |
| Package / Case | -- | 8-PowerSOIC | 20-TSSOP | 8-PowerSOIC |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -- | -40°C ~ 140°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 140°C (TJ) |
| Supply Voltage | -- | 12V | 12V | 12V |
| Lifecycle Status | -- | Active | Active | Active |
| Fall Time | -- | 7ns | 8ns | 7ns |
| Height | -- | 1.7mm | 1.05mm | 1.7mm |
| Lead Free | -- | Lead Free | Lead Free | Lead Free |
| Length | -- | 4.89mm | 6.6mm | 4.89mm |
| Max Supply Current | -- | 5.5mA | 3.4mA | 5.5mA |
| Action |
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