Texas Instruments UC2843DG4 Power Supply Controllers, Monitors
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2843DG4
Detailed Description
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C
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
Active
RoHS State
RoHS Compliant
Datasheet
UC2843DG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2843DG4 Power Supply Controllers, Monitors technical specifications.
General
Series
UCx84x
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
12V ~ 28V
Application
PWM Controller
Current Supply
11 mA
Input Voltage
-0.3V ~ 6.3V
Base Product Number
UC2843
Alternate Parts Comparison (UC2843DG4 vs UC2844DG4 vs UCC2897APW vs UCC28C43DGK)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C | -40°C ~ 105°C |
| Supply Voltage | 12V ~ 28V | 12V ~ 28V | 12V | 7.6V ~ 18V |
| Mounting Type | Surface Mount | Surface Mount | -- | Surface Mount |
| Series | UCx84x | UCx84x | -- | -- |
| Package / Case | 14-SOIC | 14-SOIC | -- | -- |
| Application | PWM Controller | PWM Controller | -- | -- |
| Base Product Number | UC2843 | UC2844 | -- | -- |
| Current Supply | 11 mA | 11 mA | -- | -- |
| Input Voltage | -0.3V ~ 6.3V | -0.3V ~ 6.3V | -- | -- |
| Frequency | -- | -- | 1MHz | 1MHz |
| Duty Cycle | -- | -- | 74% | 100% |
| Fall Time | -- | -- | 14ns | 20ns |
| 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.
UC2844DG4Texas InstrumentsSingle ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C