Texas Instruments UCC3813PW-4 Microcontrollers
Economy low power BICMOS 1MHz current mode PWM with 12.5V/8.3V UVLO, 50% duty cycle, 0C to 70C 8-TSSOP 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCC3813PW-4
Base Model
Detailed Description
Economy low power BICMOS 1MHz current mode PWM with 12.5V/8.3V UVLO, 50% duty cycle, 0C to 70C 8-TSSOP 0 to 70
Package
8-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
UCC3813PW-4 Datasheet
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Technical Specifications
Texas Instruments UCC3813PW-4 Microcontrollers technical specifications.
General
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 150°C (TJ)
Supply Voltage
8.3V ~ 12V
Lifecycle Status
Active
Internal Switch S
Yes
Switching Frequency
1MHz
Output Isolation
Non-Isolated
Topology
Boost, Buck, Flyback, Forward
Voltage Start Up
12.5 V
Alternate Parts Comparison (UCC3813PW-4 vs UCC3813PW-5G4 vs UCC3813PW-2 vs UCC3813PW-4G4)
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-TSSOP | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) | 0°C ~ 70°C (TA) | -55°C ~ 150°C (TJ) | -55°C ~ 150°C (TJ) |
| Supply Voltage | 8.3V ~ 12V | 3.6V ~ 12V | 8.3V ~ 12V | 8.3V ~ 12V |
| Switching Frequency | 1MHz | 31kHz | 1MHz | 1MHz |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Frequency Control | Frequency Control | Frequency Control | Frequency Control |
| Topology | Boost, Buck, Flyback, Forward | Boost, Flyback, Forward Converter | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward |
| Duty Cycle | 49% | -- | 99% | 49% |
| Internal Switch S | Yes | -- | Yes | Yes |
| Output Isolation | Non-Isolated | -- | Non-Isolated | Non-Isolated |
| Voltage Start Up | 12.5 V | -- | 12.5 V | 12.5 V |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UCC3813PW-0Texas InstrumentsEconomy low power BICMOS 1MHz current mode PWM with 7.2V/6.9V UVLO and 100% duty cycle, 0C to 70C 8-TSSOP 0 to 70
UCC3813PW-1Texas InstrumentsEconomy low power BICMOS 1MHz current mode PWM with 9.4V/7.4V UVLO and 50% duty cycle, 0C to 70C 8-TSSOP 0 to 70