Texas Instruments UCC28C43DRG4 DC DC Switching Controllers
Industrial, 20-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 100% duty cycle
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC28C43DRG4
Detailed Description
Industrial, 20-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 100% duty cycle
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
UCC28C43DRG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCC28C43DRG4 DC DC Switching Controllers technical specifications.
General
Package / Case
8-SOIC
Operating Temperature
-40°C ~ 105°C (TJ)
Supply Voltage
7.6V ~ 18V
Functions
Step-Up, Step-Up/Step-Down
Topology
Boost, Flyback, Forward Converter
Output Type
Transistor Driver
Numberof Outputs
1
Control Features
Frequency Control
Switching Frequency
Up to 1MHz
Clock Sync
No
Alternate Parts Comparison (UCC28C43DRG4 vs UCC38C41DRG4 vs UCC28C53QDRQ1 vs UCC28C57HQDRQ1)
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 | 8-SOIC | 8-SOIC | 8-SOIC |
| Operating Temperature | -40°C ~ 105°C (TJ) | 0°C ~ 70°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 7.6V ~ 18V | 6.6V ~ 18V | 28V | 28V |
| Switching Frequency | Up to 1MHz | Up to 1MHz | 1MHz | 1MHz |
| Clock Sync | No | No | Yes | Yes |
| Control Features | Frequency Control | Frequency Control | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start | Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start |
| Duty Cycle Max | 96% | 48% | 100% | 100% |
| Functions | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Up, Step-Down, Step-Up/Step-Down |
| Numberof Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| Action |
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UCC38C41DRG4Texas InstrumentsCommercial, 20-V, low-power current-mode PWM controller, 7-V/6.6-V UVLO, 50% duty cycle
UCC28C53QDRQ1Texas InstrumentsAutomotive, 30-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 100% duty cycle
UCC28C53DRTexas InstrumentsIndustrial, 30-V, low-power current-mode PWM controller, 8.4-V/7.6-V UVLO, 100% duty cycle
UCC28C57HQDRQ1Texas InstrumentsAutomotive, 30-V, low-power current-mode PWM controller, 18.8-V/15.5-V UVLO for SiC, 50% duty cycle