Texas Instruments UCC2839DG4 Power Supply Controllers, Monitors
IC SECONDARY SIDE CTRLR 14SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC2839DG4
Detailed Description
IC SECONDARY SIDE CTRLR 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 14-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
UCC2839DG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC2839DG4 Power Supply Controllers, Monitors technical specifications.
General
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
7.5V ~ 15V
Lifecycle Status
Obsolete
Current Supply
1.3 mA
Applications
Secondary-Side Controller
Alternate Parts Comparison (UCC2839DG4 vs UCC2897APW vs UCC28C43DGK vs UCC2805N)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 20-TSSOP | 8-TSSOP | 8-DIP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 125°C (TJ) | -40°C ~ 105°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 7.5V ~ 15V | 12V | 7.6V ~ 18V | 3.6V ~ 12V |
| Lifecycle Status | Obsolete | Active | Active | Last Time Buy |
| Frequency | -- | 1MHz | 1MHz | 1MHz |
| Switching Frequency | -- | 250kHz | Up to 1MHz | 31kHz |
| Clock Sync | -- | Yes | No | No |
| Control Features | -- | Current Limit, Enable, Soft Start | Frequency Control | Frequency Control |
| Duty Cycle | -- | 74% | 100% | 50% |
| Fall Time | -- | 14ns | 20ns | 44ns |
| Function | -- | Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down |
| Action |
More Parts in Power Supply Controllers and Monitors
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UC2843DG4Texas Instruments30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C
UC2844DG4Texas InstrumentsSingle ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C
