Texas Instruments UC2843D8G4 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)
UC2843D8G4
Detailed Description
30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C
Package
8-SOIC (0.154, 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UC2843D8G4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2843D8G4 Power Supply Controllers, Monitors technical specifications.
General
Series
UCx84x
Package / Case
8-SOIC
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
12V ~ 28V
Application
PWM Controller
Current Supply
11 mA
Input Voltage
-0.3V ~ 6.3V
Alternate Parts Comparison (UC2843D8G4 vs LM3880MFE-1AE/NOPB vs UCC256404DDBR vs LM5115MTCX/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | SOT-23-6 | 16-SOIC | 16-TSSOP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C |
| Supply Voltage | 12V ~ 28V | 2.7V ~ 5.5V | 13V ~ 26V | 5V ~ 7.5V |
| Current Supply | 11 mA | 25 µA | 2.2 mA | 4 mA |
| Input Voltage | -0.3V ~ 6.3V | -- | 600V | 5V ~ 30V |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Applications | -- | Power Supply Sequencer | Resonant Converter Controller | Secondary-Side Controller |
| 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.
UC2842D8G4Texas Instruments30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, -40C to 85C
UC2844D8G4Texas InstrumentsSingle ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C
UC2845D8G4Texas InstrumentsSingle ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C