Texas Instruments UCC2805N DC DC Switching Regulators
1MHz, 12V, 1A current mode PWM DC/DC controller with 50% duty cycle.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC2805N
Detailed Description
1MHz, 12V, 1A current mode PWM DC/DC controller with 50% duty cycle. Features 4.1V/3.6V UVLO, TOTEM POLE output, and BICMOS technology. Operates from 0V to 12V supply with 500uA nominal input current. Packaged in an 8-PDIP for through-hole mounting, with an operating temperature range of -40°C to 85°C. Supports Boost and Flyback topologies.
Package
PDIP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UCC2805N Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC2805N DC DC Switching Regulators technical specifications.
General
RoHS
Yes
Packaging
Rail/Tube
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C
Supply Voltage
0V ~ 12V
Package
PDIP
Duty Cycle
50%
Fall Time
44ns
Frequency
1MHz
Input Current
500uA
Alternate Parts Comparison (UCC2805N vs UCC28C45DRG4 vs UCC38C43DGKRG4 vs UCC27201ADDAR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 105°C (TJ) | 0°C ~ 70°C (TJ) | -40°C ~ 140°C (TJ) |
| Supply Voltage | 0V ~ 12V | 7.6V ~ 18V | 7.6V ~ 18V | 12V |
| Number of Outputs | 1 | 1 | 1 | 2 |
| Output Type | TOTEM POLE | Transistor Driver | Transistor Driver | -- |
| Topology | Boost, Flyback | Boost, Flyback, Forward Converter | Boost, Flyback, Forward Converter | -- |
| Package / Case | -- | 8-SOIC | 8-TSSOP | 8-PowerSOIC |
| Action |
Texas Instruments UCC2805N DC DC Switching Regulators Overview
1MHz, 12V, 1A current mode PWM DC/DC controller with 50% duty cycle. Features 4.1V/3.6V UVLO, TOTEM POLE output, and BICMOS technology. Operates from 0V to 12V supply with 500uA nominal input current. Packaged in an 8-PDIP for through-hole mounting, with an operating temperature range of -40°C to 85°C.
Supports Boost and Flyback topologies.
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