Texas Instruments UC3842ANG4 Microcontrollers
30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-PDIP 0 to 70
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC3842ANG4
Detailed Description
30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-PDIP 0 to 70
Package
8-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
UC3842ANG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC3842ANG4 Microcontrollers technical specifications.
General
Package / Case
8-DIP
Mounting Type
Through Hole
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 (UC3842ANG4 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 | 8-DIP | 8-PowerSOIC | 20-TSSOP | 8-PowerSOIC |
| Mounting Type | Through Hole | 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 |
| RoHS | -- | Yes | Yes | Yes |
| 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 |
| Number of Outputs | 1 | 2 | 1 | 2 |
| Output Current | -- | 3A | 20mA | 3A |
| Action |
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UC2843ANG4Texas Instruments30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-PDIP -40 to 85
UC2845ANG4Texas Instruments30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 8-PDIP -40 to 85