Texas Instruments UC2843ANG4 Microcontrollers
30-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
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2843ANG4
Detailed Description
30-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
Package
8-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
UC2843ANG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2843ANG4 Microcontrollers technical specifications.
General
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
7.6V ~ 30V
Output Type
Transistor Driver
Switching Frequency
Up to 500kHz
Number of Outputs
1
Topology
Boost, Buck, Flyback, Forward
Control Features
Frequency Control
Output Configuration
Positive, Isolation Capable
Alternate Parts Comparison (UC2843ANG4 vs OPA277PA vs OPA177GP vs INA105KP)
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-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Amplifier Type | -- | General Purpose | General Purpose | Differential |
| Current Supply | -- | 790µA | 1.3mA | 1.5mA |
| Number of Circuits | -- | 1 | 1 | 1 |
| Slew Rate | -- | 0.8V/µs | 0.3V/µs | 3V/µs |
| Voltage Input Offset | -- | 20 µV | 20 µV | 50 µV |
| Voltage Supply Span Max | -- | 36 V | 36 V | 36 V |
| Voltage Supply Span Min | -- | 4 V | 6 V | 10 V |
| Action |
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