Texas Instruments UC3842ADW Microcontrollers
30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 16-SOIC 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3842ADW
Detailed Description
30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 16-SOIC 0 to 70
Package
16-SOIC (0.295", 7.50mm Width)
Lifecycle Status
Active
Datasheet
UC3842ADW Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC3842ADW Microcontrollers technical specifications.
General
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
10V ~ 30V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
Up to 500kHz
Number of Outputs
1
Topology
Boost, Buck, Flyback, Forward
Control Features
Frequency Control
Alternate Parts Comparison (UC3842ADW vs UCC27201DDAR vs UCC28250PW vs UCC27201ADDAR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 8-PowerSOIC | 20-TSSOP | 8-PowerSOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 140°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 140°C (TJ) |
| Supply Voltage | 10V ~ 30V | 12V | 12V | 12V |
| Lifecycle Status | Active | Active | Active | Active |
| Number of Outputs | 1 | 2 | 1 | 2 |
| Fall Time | -- | 7ns | 8ns | 7ns |
| Height | -- | 1.7mm | 1.05mm | 1.7mm |
| Lead Free | -- | Lead Free | Lead Free | Lead Free |
| Length | -- | 4.89mm | 6.6mm | 4.89mm |
| Max Supply Current | -- | 5.5mA | 3.4mA | 5.5mA |
| Output Current | -- | 3A | 20mA | 3A |
| Action |
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